DR. GUY SEIJI MAYEDA M.D. NPI 1952395493

NPI Information

  • NPI: 1952395493
  • Provider Name: DR. GUY SEIJI MAYEDA, M.D.
  • Classification: Internal Medicine - 207RI0011X
  • Specialization: Interventional Cardiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1245 WILSHIRE BLVD
    STE 703
    LOS ANGELES, CA
    ZIP 90017
  • Phone: (213) 977-7422

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NPI Details

DR. Guy Seiji Mayeda, M.D. is an interventional cardiology internal medicine in Los Angeles, CA with 38 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. Guy Seiji Mayeda, M.D. NPI is 1952395493. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduation Year:1988

The provider's business location address is:

1245 WILSHIRE BLVD
STE 703
LOS ANGELES, CA
ZIP 90017-807
Phone: (213) 977-7422
Fax: (213) 250-8945

The NPI 1952395493 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)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Review by radiologist of additional artery image (HCPCS:75774)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Review by radiologist of both arms or legs arteries image (HCPCS:75716)
  • Review by radiologist of abdominal aorta image (HCPCS:75625)
  • Follow-up hospital inpatient care per day, typically 15 minutes (HCPCS:99231)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Review by radiologist of 1 arm or leg vein of 1 arm or leg image (HCPCS:75820)
  • Insertion of needle and/or tube into hemodialysis circuit with review by radiologist (HCPCS:36901)
  • Heart rhythm recording of continous external ekg over 8-15 days (HCPCS:93246)
  • Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist (HCPCS:93458)
  • Balloon dilation of artery of leg (HCPCS:37224)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system (HCPCS:93288)
  • Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist (HCPCS:36902)
  • Insertion of tube into abdominal, pelvic, or leg artery, initial third order branch (HCPCS:36247)
  • Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment with imaging review by radiologist, with balloon tube (HCPCS:36905)
  • Balloon dilation of artery of leg, initial vessel (HCPCS:37228)
  • Follow-up observation care per day, typically 25 minutes (HCPCS:99225)
  • Removal of plaque in arteries of leg (HCPCS:37225)
  • Review by radiologist of arm or leg artery image (HCPCS:75710)
  • Programming of dual lead pacemaker system (HCPCS:93280)
  • 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 9/9/2005 and was last updated on 6/23/2023.

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
1207RI0011XInternal MedicineInterventional CardiologyG67048CALIFORNIAYes

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
100G670480MEDICAIDCALIFORNIA

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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