DR. GERSON CHARLES BERNHARD MD
NPI 1710930052
Internal Medicine - Rheumatology in San Francisco, CA

Active since May 18, 2006PECOS EnrolledAccepts Medicare Assignment
74.46/100
CMS Quality Rating
1925 GOUGH ST, SAN FRANCISCO, CA 94109(415) 567-9714(415) 567-9714 Get Directions Write a Review

NPPES record last updated: August 27, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Gerson Charles Bernhard Md NPPES

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

DR. GERSON CHARLES BERNHARD MD (NPI 1710930052) is an individual rheumatology provider in San Francisco, California, licensed in California (G3717) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1953).

NPPES Registry Identity

NPI1710930052
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. GERSON CHARLES BERNHARDCredential: MD
Location Address1925 GOUGH STSan Francisco, CA 94109-3416
Mailing Address1925 Gough StSan Francisco, CA 94109-3416 · (415) 567-9714 · Fax (415) 567-9714
Fax(415) 567-9714
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1953
Enumeration DateMay 18, 2006
Last NPPES UpdateAugust 27, 2012
✔ NPI 1710930052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CA · G3717
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
1925 GOUGH ST, San Francisco, CA 94109

Other Identifiers 1

Medicare UPINB51526

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gerson Charles Bernhard 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 ID8426188525
PECOS Enrollment IDI20100616000799
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Gerson Bernhard reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endocrinology, Diabetes & Metabolism
1600 DIVISADERO ST
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 clinicians in this Medicare group
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability76
Improvement Activities40
Cost46.68

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 Gerson Bernhard's NPI number?

The NPI number for Gerson Bernhard is 1710930052. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Gerson Bernhard located?

Gerson Bernhard practices at 1925 Gough St, San Francisco, CA 94109. The listed phone number is (415) 567-9714.

What is Gerson Bernhard's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Gerson Bernhard enrolled in Medicare?

Yes. Gerson Bernhard 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.

Which organizations bill Medicare for Gerson Bernhard's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gerson Bernhard reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gerson Bernhard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gerson Bernhard was last updated on August 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.