What is William Graff's specialty?

William Graff (NPI 1801872825) is a Medicare-billing provider whose primary specialty is Cardiology in Manchester, NH.

Where does William Graff practice?

William Graff practices in Manchester, NH, based on the location reported in the CMS Medicare provider datasets for NPI 1801872825.

How much does Medicare pay William Graff?

William Graff (NPI 1801872825) received approximately $78K in total Medicare Part B payments, serving 1,060 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801872825

William GraffM.D.

PRACTICECATHOLIC MEDICAL CENTERSee all providers at this practice →

CardiologyManchester, NHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,598

Unique beneficiaries

—

Total services

1,773

Distinct HCPCS

Medicare payment

$73K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,862

Beneficiaries

—

Total drug cost

$451K

Distinct drugs

Brand share

21.4%

Top prescribed drugs

Metoprolol Succinate459 claims

Apixaban288 claims

Atorvastatin Calcium271 claims

Amlodipine Besylate178 claims

Lisinopril176 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$209

Payment records

By payment type

Food and Beverage$209

Top paying entities

Food and Beverage$209

REFERRAL NETWORK

Where William Graff'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). 75 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HCA HEALTH SERVICES OF NEW HAMPSHIRE INC	274	1,003
Ido Preis Cardiology · Boston, MA	136	288
MONADNOCK COMMUNITY HOSPITAL	120	525
Connor Haugh Cardiology · Manchester, NH	89	221
Louis Fink Internal Medicine · Manchester, NH	88	192
Elizabeth Angelakis Diagnostic Radiology · Bedford, NH	88	182
Michael Luck Diagnostic Radiology · Houston, TX	88	196
Robert Sprague Diagnostic Radiology · Bedford, NH	67	167
DEWEY, ROBERT	66	136
David Fontaine Diagnostic Radiology · Bedford, NH	66	118
MARY HITCHCOCK MEMORIAL HOSPITAL	60	103
David Goldberg Cardiology · Brockton, MA	59	169

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