PETER K FUNG MD
NPI 1871519561
Internal Medicine - Interventional Cardiology in Alhambra, CA

Q: What is Peter Fung's NPI number?

The NPI number for Peter Fung is 1871519561. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Q: What is Peter Fung's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Peter Fung was last updated on September 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 14, 2006PECOS Enrolled

95.28/100

CMS Quality Rating

220 S 1ST ST, ALHAMBRA, CA 91801(626) 281-8663(626) 281-6318 Get Directions Write a Review

NPPES record last updated: September 13, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 13, 2024, Feb 11, 2020 (2 updates tracked since 2020).

On this page

About Peter K Fung Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PETER K FUNG MD (NPI 1871519561) is an individual interventional cardiology provider in Alhambra, California, licensed in California (G53944) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Arcadia.

NPPES Registry Identity

NPI1871519561

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NamePETER K FUNGCredential: MD

Location Address220 S 1ST STAlhambra, CA 91801-3700

Mailing Address235 E Badillo StCovina, CA 91723-2116 · (626) 915-4700 · Fax (626) 214-7815

Phone(626) 281-8663

Fax(626) 281-6318

Sole ProprietorNo

Enumeration DateJuly 14, 2006

Last NPPES UpdateSeptember 13, 20242 updates tracked since enumeration

NPPES CertifiedSeptember 13, 2024

✔ NPI 1871519561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

License✔ Licensed in CA · G53944

Definition

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.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License G53944 (CA)

220 S 1ST ST, Alhambra, CA 91801

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Secondary Practice Location 1

Location 1289 W Huntington Dr Ste 401Arcadia, CA 91007-3493 · Phone (626) 254-0074 · Fax (626) 254-0079

Other Identifiers 2

Medicaid00G539440CA

Other109922CA · Abim Interventional Cardiology

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Peter K Fung Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Peter Fung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Comprehensive Cardiovascular Specialists, A Medical Corporation

Same address

Specialist

220 S 1ST ST
Alhambra, CA 91801

Reassigned Medicare billing, California enrollment
14 clinicians in this Medicare group

NPI 1407889637 (626) 281-8663

Foothill Cardiology Medical Group Inc

3.3 mi

Cardiovascular Disease

625 S FAIR OAKS AVE STE 215
Pasadena, CA 91105

Reassigned Medicare billing, California enrollment
40 clinicians in this Medicare group

NPI 1255382545 (626) 793-4139

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

1,379 services777 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

672 services168 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

642 services486 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

533 services483 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

356 services178 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

177 services177 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

177 services177 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

134 services134 patients

Infusion, normal saline solution, 250 cc J7050

An infusion of normal saline solution, 250 cc, involves administering a sterile saltwater solution into your body through a vein, usually in your arm. This helps to replenish fluids, maintain hydration, and balance electrolytes in your body.

127 services127 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

14 services14 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

12 services12 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.28/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

85.08

Improvement Activities

Cost

74.31

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MICHAEL YEH MD

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

220 S 1ST ST
ALHAMBRA, CA 91801

Los Angeles County (626) 281-8663

COMPREHENSIVE CARDIOVASCULAR SPECIALISTS, A MEDICAL CORPORATION

Specialist

220 S 1ST ST
ALHAMBRA, CA 91801

Los Angeles County (626) 281-8663

MISS CAROLINA IRENE CHAU ZHENG FNP-C, MSN, RN

Nurse Practitioner (Family)

220 S 1ST ST
ALHAMBRA, CA 91801

Los Angeles County (626) 281-8663

DR. KEITH NORI YABUMOTO M.D.

Internal Medicine (Cardiovascular Disease)

220 S 1ST ST
ALHAMBRA, CA 91801

Los Angeles County (626) 281-8663

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Fung's NPI number?

The NPI number for Peter Fung is 1871519561. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Peter Fung located?

Peter Fung practices at 220 S 1st St, Alhambra, CA 91801. The listed phone number is (626) 281-8663.

What is Peter Fung's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Peter Fung enrolled in Medicare?

Yes. Peter Fung is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Peter Fung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Fung reassigns Medicare benefits to 2 organizations: Comprehensive Cardiovascular Specialists, A Medical Corporation (Alhambra, CA) and Foothill Cardiology Medical Group Inc (Pasadena, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Fung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Peter Fung was last updated on September 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.