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Ophthalmology

Bobbie L. Jahan-Parwar, MD

Sees patients in San Dimas, CA · Irwindale, CA · California

Summary

Dr. Bobbie L. Jahan-Parwar, MD is an ophthalmologist at 1255 W Arrow Hwy, San Dimas, CA 91773. Phone: (909) 394-2526. Accepts Medicare assignment. In 2024, Bobbie L. Jahan-Parwar had 15 Original Medicare patients and 29 services. NPI 1194873927. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 1255 W Arrow Hwy, San Dimas, CA 91773 · Directions (1 more location)
  • Phone: (909) 394‑2526
  • Medicare: Accepts Medicare assignment
  • Group practice: Southern California Permanente Medical Group
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Bobbie L. Jahan-Parwar, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Bobbie L. Jahan-Parwar accept Medicare assignment?
Yes. Medicare's clinician data says Bobbie L. Jahan-Parwar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Bobbie L. Jahan-Parwar see?
In 2024, CMS data shows 15 Original Medicare patients and 29 services for Bobbie L. Jahan-Parwar. This counts Original Medicare only and measures volume, not quality.
What is Bobbie L. Jahan-Parwar's NPI number?
1194873927. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Bobbie L. Jahan-Parwar, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients15
Services billed to Medicare29
Different services or procedures10
Participating Medicare providerYes
Average age of these patients69

Practice locations

Addresses where Bobbie L. Jahan-Parwar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bobbie L. Jahan-Parwar as a member of this group (CMS data updated October 2, 2026).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in San Dimas

Clinicians with the same Medicare primary specialty in San Dimas, CA — not a recommendation.

All ophthalmologists in San Dimas →

Other clinicians in Southern California Permanente Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194873927
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians