Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ZEKUN FENG M.D.
NPI 1184965873
Internal Medicine - Cardiovascular Disease in Concord, CA

Q: What is Zekun Feng's NPI number?

The NPI number for Zekun Feng is 1184965873. It was assigned to this individual provider in the NPPES registry on March 6, 2013.

Q: What is Zekun Feng's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Zekun Feng was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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 March 06, 2013PECOS Enrolled

2700 GRANT ST STE 319, CONCORD, CA 94520(925) 674-2880 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 5, 2026, Jul 28, 2023, Jun 29, 2020 and 2 more (5 updates tracked since 2017).

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About Dr. Zekun Feng M.d. NPPES

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

DR. ZEKUN FENG M.D. (NPI 1184965873) is an individual cardiovascular disease provider in Concord, California, licensed in California (A159614) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184965873

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. ZEKUN FENGCredential: M.D.

Location Address2700 GRANT ST STE 319Concord, CA 94520-2266

Mailing Address1450 Treat Blvd Ste 300Walnut Creek, CA 94597-2168 · (925) 952-2828

Phone(925) 674-2880

Sole ProprietorYes

Enumeration DateMarch 6, 2013

Last NPPES UpdateAugust 5, 20265 updates tracked since enumeration

NPPES CertifiedAugust 5, 2026

✔ NPI 1184965873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in CA · A159614

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

2700 GRANT ST STE 319, Concord, CA 94520

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Zekun Feng M.d. 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.

Areas of Expertise CMS Part B claims

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

50 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94520 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

Most-billed visit code 99213

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

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$63.36 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$31.28 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

CLAUDIA AVELAR-RIOS PA-C

Physician Assistant

2700 GRANT ST STE 319
CONCORD, CA 94520

Contra Costa County (925) 674-2880

MR. JARED NG PA-C

Physician Assistant

2700 GRANT ST STE 319
CONCORD, CA 94520

Contra Costa County (925) 674-2890

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 Zekun Feng's NPI number?

The NPI number for Zekun Feng is 1184965873. It was assigned to this individual provider in the NPPES registry on March 6, 2013.

Where is Zekun Feng located?

Zekun Feng practices at 2700 Grant St Ste 319, Concord, CA 94520. The listed phone number is (925) 674-2880.

What is Zekun Feng's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Zekun Feng enrolled in Medicare?

Yes. Zekun Feng is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Zekun Feng was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.