DR. MASON H WEISS M.D. NPI 1447256565

NPI Information

  • NPI: 1447256565
  • Provider Name: DR. MASON H WEISS, M.D.
  • Classification: Specialist - 174400000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 501 E HARDY ST
    STE 200
    INGLEWOOD, CA
    ZIP 90301
  • Phone: (310) 672-3900

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NPI Details

DR. Mason H Weiss, M.D. is a specialist in Inglewood, CA with 51 years of experience. The provider is an individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree. DR. Mason H Weiss, M.D. NPI is 1447256565. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

501 E HARDY ST
STE 200
INGLEWOOD, CA
ZIP 90301-057
Phone: (310) 672-3900
Fax: (310) 671-8438

The NPI 1447256565 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS:Q9967)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Measure of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody (HCPCS:86769)
  • Natriuretic peptide (heart and blood vessel protein) level (HCPCS:83880)
  • Blood test, basic group of blood chemicals (calcium, ionized) (HCPCS:80047)
  • Blood test, lipids (cholesterol and triglycerides) (HCPCS:80061)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Hemoglobin a1c level (HCPCS:83036)
  • Red blood cell concentration measurement (HCPCS:85014)
  • Blood count, hemoglobin (HCPCS:85018)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Thyroid hormone, t3 measurement, free (HCPCS:84481)
  • Thyroxine (thyroid chemical), free (HCPCS:84439)
  • Blood test, thyroid stimulating hormone (tsh) (HCPCS:84443)
  • Ferritin (blood protein) level (HCPCS:82728)
  • Folic acid level, serum (HCPCS:82746)
  • Cyanocobalamin (vitamin b-12) level (HCPCS:82607)
  • Vitamin d-3 level (HCPCS:82306)
  • Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS:99490)
  • Injection, regadenoson, 0.1 mg (HCPCS:J2785)
  • Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec (HCPCS:G2066)
  • Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days (HCPCS:93297)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS:85025)
  • Unclassified drugs (HCPCS:J3490)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (HCPCS:93296)
  • Ultrasound of aorta, vena cava, groin vessels or bypass grafts (HCPCS:93979)
  • Psa (prostate specific antigen) measurement, total (HCPCS:84153)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS:93010)
  • Severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted, for intramuscular use (HCPCS:91300)
  • Ultrasound of leg arteries or artery grafts (HCPCS:93925)
  • Ultrasound study of arm and leg arteries (HCPCS:93922)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Technetium tc-99m sestamibi, diagnostic, per study dose (HCPCS:A9500)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician (HCPCS:93015)
  • Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS:78452)
  • Influenza vaccine, quadrivalent derived from cell cultures (HCPCS:90756)
  • Administration of influenza virus vaccine (HCPCS:G0008)
  • Adm sarscov2 30mcg/0.3ml bst (HCPCS:0004A)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS:93294)
  • Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (HCPCS:93295)
  • Coronavirus vaccine 13 (HCPCS:91312)
  • Fee covid-19 vac 13 res (HCPCS:0124A)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • Electrocardiogram (ecg) up to 30 days continuous with transmission of patient triggered events with review and report by health care professional (HCPCS:93229)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional (HCPCS:93228)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Electrocardiogram (ecg) 2-day continuous with review and report by health care professional (HCPCS:93224)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Ct scan of blood vessels and grafts of heart with contrast (HCPCS:75574)
  • Evaluation of single, dual, or multiple lead implantable defibrillator system (HCPCS:93289)
  • Ct scan of heart with evaluation of blood vessel calcium (HCPCS:75571)
  • Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (HCPCS:93458)
  • Adm sarscov2 30mcg/0.3ml 3rd (HCPCS:0003A)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system (HCPCS:93288)
  • Ct scan of abdominal aorta and both leg arteries with contrast (HCPCS:75635)
  • Psa (prostate specific antigen) measurement, free (HCPCS:84154)
  • Review by radiologist of arm or leg artery image (HCPCS:75710)
  • Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch (HCPCS:92928)
  • Critical care, first 30-74 minutes (HCPCS:99291)
  • Ct scan for measuring calcium and other minerals in bone (HCPCS:77078)
  • Ct scan head or brain without contrast (HCPCS:70450)
  • Ct scan of lower spine without contrast (HCPCS:72131)
  • Insertion of stent in arteries of leg (HCPCS:37226)
  • Coronary angioplasty and stenting (HCPCS:NAN05)
  • Pacemaker insertion or repair (HCPCS:NAN10)
  • Leg revascularization (restoring blood flow) (HCPCS:NAN01)

The enumeration date for this NPI number is 6/23/2005 and was last updated on 11/10/2021.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1174400000XSpecialistG44527CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
195-4170981OTHERCALIFORNIAGROUP PROVIDER ID
2G44527OTHERCALIFORNIAMEDICAL LICENSE
300G445270MEDICAIDCALIFORNIA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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