What is Karen Spahr's specialty?

Karen Spahr (NPI 1194891374) is a Medicare-billing provider whose primary specialty is Internal Medicine in Oskaloosa, IA.

Where does Karen Spahr practice?

Karen Spahr practices in Oskaloosa, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1194891374.

How much does Medicare pay Karen Spahr?

Karen Spahr (NPI 1194891374) received approximately $40K in total Medicare Part B payments, serving 160 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1194891374

Karen SpahrDO

Internal MedicineOskaloosa, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

403

Unique beneficiaries

—

Total services

978

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

6,141

Beneficiaries

—

Total drug cost

$417K

Distinct drugs

109

Brand share

17.1%

Top prescribed drugs

Omeprazole326 claims

Atorvastatin Calcium310 claims

Losartan Potassium306 claims

Levothyroxine Sodium299 claims

Metformin Hcl246 claims

QUALITY · MIPS · 2024

Final MIPS score

95.7

Quality

89.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

94.0

Payment adjustment

0.87%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 161367

Hospital

CCN 161379

Hospital

REFERRAL NETWORK

Where Karen Spahr'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). 9 inbound referrers · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Akhtar Ashraf Diagnostic Radiology · Ottumwa, IA	95	359
MAHASKA COUNTY HOSPITAL	92	512
Elvin Mccarl Diagnostic Radiology · Ottumwa, IA	36	84
Mark Beers Podiatry · Oskaloosa, IA	24	72
Iowa Pathology Associates Pc Clinical Laboratory · Des Moines, IA	15	39
OLDSON, BENJAMIN	14	56
WHITIS, ANNE	14	42
Sreedhar Somisetty Orthopedic Surgery · Oskaloosa, IA	12	33
WHITIS, MATTHEW	12	32

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Central Iowa Hospital Corporation Clinical Laboratory · Ankeny, IA	176	880
MAHASKA COUNTY HOSPITAL	138	863
Akhtar Ashraf Diagnostic Radiology · Ottumwa, IA	66	203
Mark Beers Podiatry · Oskaloosa, IA	32	86
Elvin Mccarl Diagnostic Radiology · Ottumwa, IA	23	62
PELLA REGIONAL HEALTH CENTER	16	59
Iowa Pathology Associates Pc Clinical Laboratory · Des Moines, IA	16	38
LIFE, KYMBERLY	13	26
Sreedhar Somisetty Orthopedic Surgery · Oskaloosa, IA	12	44
OLDSON, BENJAMIN	11	64
Amy Montgomery Emergency Medicine · Oskaloosa, IA	11	31
WHITIS, MATTHEW	11	22

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