What is Alan Garstka's specialty?

Alan Garstka (NPI 1770552853) is a Medicare-billing provider whose primary specialty is Cardiology in Manchester, NH.

Where does Alan Garstka practice?

Alan Garstka practices in Manchester, NH, based on the location reported in the CMS Medicare provider datasets for NPI 1770552853.

How much does Medicare pay Alan Garstka?

Alan Garstka (NPI 1770552853) received approximately $9K in total Medicare Part B payments, serving 368 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770552853

Alan GarstkaMD

PRACTICEELLIOT HOSPITALSee all providers at this practice →

CardiologyManchester, NHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

424

Unique beneficiaries

—

Total services

497

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 105 Cardiology providers in NH — bottom quintile (cohort median 2,435).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Alan Garstka'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). 122 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
JOSELOW, WANE	244	643
Christopher Eckel Diagnostic Radiology · Bedford, NH	162	421
Patrick Hickle Cardiology · Manchester, NH	154	558
Robert Sprague Diagnostic Radiology · Bedford, NH	150	429
David Fontaine Diagnostic Radiology · Bedford, NH	130	397
Raymond So Internal Medicine · Manchester, NH	111	389
Michael Luck Diagnostic Radiology · Houston, TX	98	239
Vahagn Kotsinyan Internal Medicine · Manchester, NH	94	325
MARY HITCHCOCK MEMORIAL HOSPITAL	87	253
Hetal Dave Internal Medicine · Manchester, NH	83	311
Manish Chopra Geriatric Medicine · Manchester, NH	81	481
Kristine Reid Emergency Medicine · Manchester, NH	76	145

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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