What is Ian Grimm's specialty?

Ian Grimm (NPI 1760551055) is a Medicare-billing provider whose primary specialty is Gastroenterology in Chapel Hill, NC.

Where does Ian Grimm practice?

Ian Grimm practices in Chapel Hill, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1760551055.

How much does Medicare pay Ian Grimm?

Ian Grimm (NPI 1760551055) received approximately $27K in total Medicare Part B payments, serving 114 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1760551055

Ian GrimmMD

GastroenterologyChapel Hill, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 491 Gastroenterology providers in NC — bottom quintile (cohort median 652).

PRESCRIBING · PART D · 2024

Total Rx claims

898

Beneficiaries

—

Total drug cost

$17K

Distinct drugs

Brand share

96.5%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl580 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl189 claims

Sodium Chloride/Nahco3/Kcl/Peg37 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl36 claims

Sodium, Potassium,mag Sulfates25 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$181

Payment records

By payment type

Food and Beverage$181

Top paying entities

Food and Beverage$181

REFERRAL NETWORK

Where Ian Grimm'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OLENIACZ, KATHLEEN	32	80
WILL, CAROL	27	63
Harendra Arora Anesthesiology · Chapel Hill, NC	26	54
KUMAR, PRIYA	20	38
Marc Levi Anesthesiology · Chapel Hill, NC	19	46
Todd Baron Gastroenterology · Rochester, MN	18	73
PARKER, LEONARD	18	56
Robert Isaak Anesthesiology · Chapel Hill, NC	17	34
TYLER, EILEEN	16	29
WILCOX, CLAIRE	15	34
Dimitri Trembath Pathology · Chapel Hill, NC	15	26
William Hyslop Diagnostic Radiology · Chapel Hill, NC	15	34

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