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ALEXANDER OPARIN M.D.
NPI 1376791152
Family Medicine in Concord, CA

Active since September 04, 2008PECOS Enrolled
2041 EAST ST STE 1198, CONCORD, CA 94520(925) 322-1834(925) 567-9321 Get Directions Write a Review

NPPES record last updated: June 3, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 3, 2026, Dec 15, 2021, Nov 17, 2015 (3 updates tracked since 2015).

About Alexander Oparin M.d. NPPES

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

ALEXANDER OPARIN M.D. (NPI 1376791152) is an individual family medicine provider in Concord, California, licensed in California (A111603) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376791152
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameALEXANDER OPARINCredential: M.D.
Location Address2041 EAST ST STE 1198Concord, CA 94520-2126
Mailing Address2041 East St Ste 1198Concord, CA 94520-2126 · (925) 322-1834 · Fax (925) 567-9321
Phone(925) 322-1834
Fax(925) 567-9321
Sole ProprietorNo
Enumeration DateSeptember 4, 2008
Last NPPES UpdateJune 3, 20263 updates tracked since enumeration
NPPES CertifiedJune 3, 2026
✔ NPI 1376791152 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A111603
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2041 EAST ST STE 1198, Concord, CA 94520
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Oparin 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 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
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.

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 Alexander Oparin's NPI number?

The NPI number for Alexander Oparin is 1376791152. It was assigned to this individual provider in the NPPES registry on September 4, 2008.

Where is Alexander Oparin located?

Alexander Oparin practices at 2041 East St Ste 1198, Concord, CA 94520. The listed phone number is (925) 322-1834.

What is Alexander Oparin's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alexander Oparin enrolled in Medicare?

Yes. Alexander Oparin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexander Oparin was last updated on June 3, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.