What is Alfred Heinser's specialty?

Alfred Heinser (NPI 1871570218) is a Medicare-billing provider whose primary specialty is Internal Medicine in Groton, MA.

Where does Alfred Heinser practice?

Alfred Heinser practices in Groton, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1871570218.

How much does Medicare pay Alfred Heinser?

Alfred Heinser (NPI 1871570218) received approximately $73K in total Medicare Part B payments, serving 362 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871570218

Alfred HeinserMD

PRACTICEGROTON MEDICAL ASSOCIATES, LLCSee all providers at this practice →

Internal MedicineGroton, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

612

Unique beneficiaries

—

Total services

769

Distinct HCPCS

Medicare payment

$69K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — above median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

1,086

Beneficiaries

—

Total drug cost

$14K

Distinct drugs

Brand share

4.6%

Top prescribed drugs

Atorvastatin Calcium183 claims

Amlodipine Besylate118 claims

Rosuvastatin Calcium96 claims

Lisinopril96 claims

Losartan Potassium75 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

118

By payment type

Food and Beverage$3K

Education$100

Top paying entities

Food and Beverage$3K

Education$100

REFERRAL NETWORK

Where Alfred Heinser'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NASHOBA VALLEY MEDICAL CENTER, A STEWARD FAMILY HOSPITAL, INC	80	551
Matthew Foley Diagnostic Radiology · Ayer, MA	36	196
David Rose Diagnostic Radiology · Boston, MA	32	103
Adam Cerel Cardiology · Ayer, MA	31	307
Dan Nir Diagnostic Radiology · Providence, RI	25	57
Daryl Parker Diagnostic Radiology · Mansfield, MA	20	73
CARR, JOHN	19	92
Steven Brusie Ophthalmology · Ayer, MA	19	166
Anjum Butte Cardiology · Boston, MA	19	43
INTRIERE, LISA	19	80
Gabriel Simon Emergency Medicine · Brockton, MA	19	107
Elizabeth Peters Diagnostic Radiology · Concord, MA	19	63

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