PROVIDER PROFILE · NPI 1881905370

Grant PetersonMD

Internal MedicineAnkeny, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,423

Unique beneficiaries

—

Total services

2,522

Distinct HCPCS

Medicare payment

$128K

Peer benchmark

Total Medicare services vs. 418 Internal Medicine providers in IA — top quintile (cohort median 722).

PRESCRIBING · PART D · 2024

Total Rx claims

6,859

Beneficiaries

—

Total drug cost

$694K

Distinct drugs

125

Brand share

22.2%

Top prescribed drugs

Atorvastatin Calcium496 claims

Amlodipine Besylate314 claims

Levothyroxine Sodium248 claims

Losartan Potassium226 claims

Tamsulosin Hcl188 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Grant Peterson'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). 42 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRAL IOWA HOSPITAL CORPORATION	159	621
RIZZI, JOHN	42	108
James Jacobs Diagnostic Radiology · Clive, IA	39	94
Bradley King Diagnostic Radiology · Clive, IA	39	114
Andrew Stefani Internal Medicine · Des Moines, IA	33	129
NERHEIM, PAMELA	31	96
CENTRAL IOWA HOSPITAL CORPORATION	30	117
Craig Stark Cardiology · Des Moines, IA	28	61
Ryan Mertens Pulmonary Disease · West Des Moines, IA	27	112
KELLER, PAUL	27	57
Aaron Hurlbut Diagnostic Radiology · Clive, IA	26	61
Tyler Schwiesow Internal Medicine · Des Moines, IA	25	66

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