DR. MARCUS LEJON WILLIAMS MD NPI 1417026436

NPI Information

  • NPI: 1417026436
  • Provider Name: DR. MARCUS LEJON WILLIAMS, MD
  • Classification: Internal Medicine - 207RI0011X
  • Specialization: Interventional Cardiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 10666 N TORREY PINES ROAD
    LA JOLLA, CA
    ZIP 92037
  • Phone: (858) 554-5257

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NPI Details

DR. Marcus Lejon Williams, MD is an interventional cardiology internal medicine in La Jolla, CA with 24 years of experience. The provider is an area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system. DR. Marcus Lejon Williams, MD NPI is 1417026436. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduation Year:2001

The provider's business location address is:

10666 N TORREY PINES ROAD
LA JOLLA, CA
ZIP 92037-027
Phone: (858) 554-5257

The NPI 1417026436 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.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS:93010)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Injection, regadenoson, 0.1 mg (HCPCS:J2785)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • 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)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • Ultrasound of leg arteries or artery grafts (HCPCS:93925)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (HCPCS:93458)
  • Complete ultrasound study of arm and leg arteries (HCPCS:93923)
  • Smoking and tobacco use intensive counseling, 4-10 minutes (HCPCS:99406)
  • Programming of dual lead pacemaker system (HCPCS:93280)
  • Blood test, clotting time (HCPCS:85610)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS:78452)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (HCPCS:93018)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (HCPCS:93016)
  • Ultrasound of heart, follow-up (HCPCS:93308)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)
  • Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional (HCPCS:93228)
  • Follow-up hospital inpatient care per day, typically 15 minutes (HCPCS:99231)
  • Ultrasound study of arm and leg arteries (HCPCS:93922)
  • Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional (HCPCS:93272)
  • Coronary angioplasty and stenting (HCPCS:NAN05)
  • Pacemaker insertion or repair (HCPCS:NAN10)
  • Varicose vein removal (HCPCS:NAN08)
  • Leg revascularization (restoring blood flow) (HCPCS:NAN01)

The enumeration date for this NPI number is 11/6/2006 and was last updated on 6/30/2009.

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
1207RC0000XInternal MedicineCardiovascular Disease054048GEORGIANo
2207RI0011XInternal MedicineInterventional CardiologyA98711CALIFORNIAYes

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
1J005OTHERCALIFORNIACHAMPUS
2BC207MEDICARE PINCALIFORNIA
3854728375AMEDICAIDGEORGIA

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: 3/30/2025

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