What is Erin Grimsby's specialty?

Erin Grimsby (NPI 1871810630) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Duluth, MN.

Where does Erin Grimsby practice?

Erin Grimsby practices in Duluth, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1871810630.

How much does Medicare pay Erin Grimsby?

Erin Grimsby (NPI 1871810630) received approximately $33K in total Medicare Part B payments, serving 167 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871810630

Erin GrimsbyM.D.

Physical Medicine and RehabilitationDuluth, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

250

Unique beneficiaries

—

Total services

422

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

Total Medicare services vs. 176 Physical Medicine and Rehabilitation providers in MN — below median (cohort median 585).

PRESCRIBING · PART D · 2024

Total Rx claims

341

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Baclofen100 claims

Gabapentin98 claims

Atorvastatin Calcium34 claims

Tizanidine Hcl28 claims

Pregabalin19 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 Erin Grimsby'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SMDC MEDICAL CENTER	98	562
ST MARYS MEDICAL CENTER	75	205
SILVESTRINI, THOMAS	35	174
Daniel Zelen Diagnostic Radiology · Duluth, MN	27	67
Nayyer Mujteba Physical Medicine and Rehabilitation · Duluth, MN	26	108
Daniel Mullins Diagnostic Radiology · Duluth, MN	24	103
LUCCA, MICHAEL	24	50
Michael Ryan Diagnostic Radiology · Duluth, MN	23	90
Jill Holsinger Diagnostic Radiology · Duluth, MN	17	85
Jason Schultz Interventional Cardiology · Duluth, MN	17	45
Cristian Jurau Diagnostic Radiology · Raleigh, NC	16	71
Bruce Derauf Diagnostic Radiology · Duluth, MN	15	39

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