What is Christopher Grantham's specialty?

Christopher Grantham (NPI 1952484149) is a Medicare-billing provider whose primary specialty is Internal Medicine in Bronx, NY.

Where does Christopher Grantham practice?

Christopher Grantham practices in Bronx, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1952484149.

How much does Medicare pay Christopher Grantham?

Christopher Grantham (NPI 1952484149) received approximately $37K in total Medicare Part B payments, serving 119 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1952484149

Christopher GranthamM.D.

Internal MedicineBronx, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

136

Unique beneficiaries

—

Total services

220

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 7,864 Internal Medicine providers in NY — below median (cohort median 552).

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 · 2024

Total received

$974

Payment records

By payment type

Food and Beverage$974

Top paying entities

Food and Beverage$974

REFERRAL NETWORK

Where Christopher Grantham'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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	55	135
TC AMBULANCE CORPORATION	49	123
David Green Diagnostic Radiology · Summit, NJ	46	207
Bozena Malyszko Internal Medicine · Wallingford, CT	41	121
John Della Badia Diagnostic Radiology · Bronx, NY	40	116
Robert Menkel Critical Care (Intensivists) · Bronx, NY	40	368
Shivanck Upadhyay Internal Medicine · Paterson, NJ	38	161
Abdurhman Ahmed Nephrology · Bronx, NY	30	108
Jeffrey Gunzenhauser Diagnostic Radiology · Brooklyn, NY	27	91
Christopher Decotiis Pulmonary Disease · Summit, NJ	23	71
Sulejman Celaj Cardiology · Bronx, NY	23	60
John Anderson Diagnostic Radiology · Coeur D Alene, ID	22	47

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