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DR. JOHN ELLSWORTH VANKIRK M.D.
NPI 1881843068
Internal Medicine - Cardiovascular Disease in San Mateo, CA

Active since September 12, 2008PECOS Enrolled
235 AMHERST AVE, SAN MATEO, CA 94402(650) 342-1118(650) 579-2850 Get Directions Write a Review

NPPES record last updated: September 12, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Ellsworth Vankirk M.d. NPPES

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

DR. JOHN ELLSWORTH VANKIRK M.D. (NPI 1881843068) is an individual cardiovascular disease provider in San Mateo, California, licensed in California (G24833) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881843068
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. JOHN ELLSWORTH VANKIRKCredential: M.D.
Location Address235 AMHERST AVESan Mateo, CA 94402-2201
Mailing Address235 Amherst AveSan Mateo, CA 94402-2201 · (650) 342-1118 · Fax (650) 579-2850
Phone(650) 342-1118
Fax(650) 579-2850
Sole ProprietorYes
Enumeration DateSeptember 12, 2008
✔ NPI 1881843068 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · G24833
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License G24833 (CA)
235 AMHERST AVE, San Mateo, CA 94402
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Other Identifiers 1

Medicare UPINA42413CA

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. John Ellsworth Vankirk 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94402 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.

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 John Vankirk's NPI number?

The NPI number for John Vankirk is 1881843068. It was assigned to this individual provider in the NPPES registry on September 12, 2008.

Where is John Vankirk located?

John Vankirk practices at 235 Amherst Ave, San Mateo, CA 94402. The listed phone number is (650) 342-1118.

What is John Vankirk's specialty?

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

Is John Vankirk enrolled in Medicare?

Yes. John Vankirk is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Vankirk was last updated on September 12, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.