MICHAEL I. PARK MD
NPI 1598843690
Internal Medicine in Walnut Creek, CA

Active since November 02, 2006PECOS EnrolledAccepts Medicare Assignment
1425 S MAIN ST, WALNUT CREEK, CA 94596(925) 295-4000 Get Directions Write a Review

NPPES record last updated: December 13, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Michael I. Park Md NPPES

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

MICHAEL I. PARK MD (NPI 1598843690) is an individual internal medicine provider in Walnut Creek, California, licensed in California (C51837) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (1996).

NPPES Registry Identity

NPI1598843690
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL I. PARKCredential: MD
Location Address1425 S MAIN STWalnut Creek, CA 94596-5318
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 1996
Enumeration DateNovember 2, 2006
Last NPPES UpdateDecember 13, 2021
NPI 1598843690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · C51837
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1425 S MAIN ST, Walnut Creek, CA 94596

Other Identifiers 1

Medicaid00C518370CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Michael I. Park Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507882735
PECOS Enrollment IDI20051018000387
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 94596 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
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Adult Health)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Adult Health)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Women's Health)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Pediatrics)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Pathology (Anatomic Pathology & Clinical Pathology)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Gerontology)
1425 S MAIN ST, MOB 3RD FLOOR SURGERY CLINIC
WALNUT CREEK, CA 94596
Psychiatry & Neurology (Neurology)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine
1425 S MAIN ST
WALNUT CREEK, CA 94596

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 Michael Park's NPI number?

The NPI number for Michael Park is 1598843690. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Michael Park located?

Michael Park practices at 1425 S Main St, Walnut Creek, CA 94596. The listed phone number is (925) 295-4000.

What is Michael Park's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Park enrolled in Medicare?

Yes. Michael Park is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Michael Park was last updated on December 13, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.