What is Christoph Gelsdorf's specialty?

Christoph Gelsdorf (NPI 1063656908) is a Medicare-billing provider whose primary specialty is Internal Medicine in Santa Rosa, CA.

Where does Christoph Gelsdorf practice?

Christoph Gelsdorf practices in Santa Rosa, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1063656908.

How much does Medicare pay Christoph Gelsdorf?

Christoph Gelsdorf (NPI 1063656908) received approximately $34K in total Medicare Part B payments, serving 112 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1063656908

Christoph GelsdorfM.D.

PRACTICESANTA ROSA COMMUNITY HEALTH CENTERSSee all providers at this practice →

Internal MedicineSanta Rosa, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

239

Unique beneficiaries

—

Total services

330

Distinct HCPCS

Medicare payment

$33K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$47

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Atorvastatin Calcium15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050291

Hospital

REFERRAL NETWORK

Where Christoph Gelsdorf's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 3 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FLINDERS, RICHARD	20	131
Bradley Restel Diagnostic Radiology · Santa Rosa, CA	19	77
POPOVICH, MARK	18	62

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER BAY HOSPITALS	38	93
American Medical Response West Ambulance Service Provider · Napa, CA	21	62
Anthony Sajewicz Diagnostic Radiology · Santa Rosa, CA	18	45
SANTA ROSA COMMUNITY HEALTH CENTERS	16	67
Bradley Restel Diagnostic Radiology · Santa Rosa, CA	16	55
BOOTH, SCOTT	15	36
FLINDERS, RICHARD	14	76
Unilab Corporation Clinical Laboratory · Sacramento, CA	13	65
Falck Northern California Corp. Ambulance Service Provider · Hayward, CA	12	57
NPI 1619166121	12	36
POPOVICH, MARK	11	48
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC	11	24

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events