What is Sara Reinganum's specialty?

Sara Reinganum (NPI 1083647523) is a Medicare-billing provider whose primary specialty is General Surgery in San Leandro, CA.

Where does Sara Reinganum practice?

Sara Reinganum practices in San Leandro, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1083647523.

How much does Medicare pay Sara Reinganum?

Sara Reinganum (NPI 1083647523) received approximately $87K in total Medicare Part B payments, serving 178 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1083647523

Sara ReinganumMD

PRACTICEDANIEL B ALLEN MD INCSee all providers at this practice →

General SurgerySan Leandro, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

278

Unique beneficiaries

—

Total services

2,159

Distinct HCPCS

Medicare payment

$40K

Peer benchmark

Total Medicare services vs. 1,763 General Surgery providers in CA — top quintile (cohort median 269).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$379

Distinct drugs

Brand share

82.5%

Top prescribed drugs

Hydrocodone/Acetaminophen52 claims

Hydrocortisone11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$727

Payment records

By payment type

Food and Beverage$727

Top paying entities

Food and Beverage$727

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050043

Hospital

CCN 050488

Hospital

REFERRAL NETWORK

Where Sara Reinganum'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). 10 inbound referrers · 32 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALAMEDA HEALTH SYSTEM	68	154
Vinod Sawhney Gastroenterology · San Leandro, CA	21	77
NPI 1417919150	19	54
NPI 1013029313	14	58
Hui Chen Diagnostic Radiology · Menlo Park, CA	13	34
MOSCOW, NORMAN	13	23
Jeffrey West Cardiology · Castro Valley, CA	12	48
Keyvan Nouri Diagnostic Radiology · Walnut Creek, CA	12	41
Deepak Dhawan Internal Medicine · San Leandro, CA	11	19
Douglas Zhang General Practice · San Leandro, CA	11	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ALAMEDA HEALTH SYSTEM	87	213
SUTTER MEDICAL CENTER CASTRO VALLEY	79	278
Mark Goldsmith Diagnostic Radiology · Walnut Creek, CA	47	91
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	40	120
Royce Chrys Diagnostic Radiology · Walnut Creek, CA	37	103
NPI 1417919150	37	142
Keyvan Nouri Diagnostic Radiology · Walnut Creek, CA	27	71
Unilab Corporation Clinical Laboratory · Sacramento, CA	27	80
Vinod Sawhney Gastroenterology · San Leandro, CA	24	70
Unilab Corporation Clinical Laboratory · San Jose, CA	23	40
Lorelle Carlley Pathology · Oakland, CA	21	51
ARORA, RAVINDER	21	301

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