PROVIDER PROFILE · NPI 1902876477

Heidi GriggsDO

Internal MedicinePortage, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

363

Unique beneficiaries

—

Total services

420

Distinct HCPCS

Medicare payment

$31K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — below median (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

6,139

Beneficiaries

—

Total drug cost

$641K

Distinct drugs

111

Brand share

21.9%

Top prescribed drugs

Levothyroxine Sodium415 claims

Atorvastatin Calcium393 claims

Amlodipine Besylate287 claims

Lisinopril221 claims

Rosuvastatin Calcium202 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$278

Payment records

By payment type

Food and Beverage$278

REFERRAL NETWORK

Where Heidi Griggs'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BRONSON PRACTICE MANAGEMENT	157	635
NPI 1417975020	22	36
Stephen Higgins Ophthalmology · Portage, MI	12	25

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