What is Mariann Alperin's specialty?

Mariann Alperin (NPI 1033266879) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in Encinitas, CA.

Where does Mariann Alperin practice?

Mariann Alperin practices in Encinitas, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1033266879.

How much does Medicare pay Mariann Alperin?

Mariann Alperin (NPI 1033266879) received approximately $58K in total Medicare Part B payments, serving 133 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033266879

Mariann AlperinM.D., M.S.

Obstetrics & GynecologyEncinitas, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

258

Unique beneficiaries

—

Total services

280

Distinct HCPCS

Medicare payment

$24K

Peer benchmark

Total Medicare services vs. 1,761 Obstetrics & Gynecology providers in CA — top quintile (cohort median 118).

PRESCRIBING · PART D · 2024

Total Rx claims

281

Beneficiaries

—

Total drug cost

$106K

Distinct drugs

Brand share

58.7%

Top prescribed drugs

Estradiol94 claims

Mirabegron64 claims

Vibegron31 claims

Nitrofurantoin Monohyd/M-Cryst23 claims

Estradiol23 claims

QUALITY · MIPS · 2024

Final MIPS score

90.8

Quality

84.1

Cost

73.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$104

Payment records

By payment type

Food and Beverage$104

Top paying entities

Food and Beverage$104

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050025

Hospital

REFERRAL NETWORK

Where Mariann Alperin'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). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF CALIFORNIA	21	81

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF CALIFORNIA	32	114
Emily Lukacz Obstetrics & Gynecology · La Jolla, CA	16	42
Michael Albo Urology · San Diego, CA	11	22

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