What is Felix Karp's specialty?

Felix Karp (NPI 1225309164) is a Medicare-billing provider whose primary specialty is Internal Medicine in Los Angeles, CA.

Where does Felix Karp practice?

Felix Karp practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1225309164.

How much does Medicare pay Felix Karp?

Felix Karp (NPI 1225309164) received approximately $50K in total Medicare Part B payments, serving 229 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1225309164

Felix KarpM.D.

Internal MedicineLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

468

Unique beneficiaries

—

Total services

615

Distinct HCPCS

Medicare payment

$48K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

139

Beneficiaries

—

Total drug cost

$501

Distinct drugs

Brand share

18.0%

Top prescribed drugs

Doxycycline Hyclate58 claims

Prednisone20 claims

Furosemide13 claims

Hydrocodone/Acetaminophen13 claims

Sulfamethoxazole/Trimethoprim12 claims

QUALITY · MIPS · 2024

Final MIPS score

77.2

Quality

36.4

Cost

71.1

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.09%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Home health agency

Hospice

Hospital

Hospital

REFERRAL NETWORK

Where Felix Karp'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). 8 inbound referrers · 18 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Joy Engblade Hospitalist · Lexington, KY	84	282
Thomas Mcnamara Diagnostic Radiology · Carson City, NV	65	138
NORTHERN INYO HEALTHCARE DISTRICT	27	77
SAINT FRANCIS HOSPITAL, INC.	17	38
Thomas Boo Family Practice · Bishop, CA	15	40
ENGLESBY, JAMES	13	41
Mark Robinson Orthopedic Surgery · Bishop, CA	12	53
BLACK, HELENA	11	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NORTHERN INYO HEALTHCARE DISTRICT	119	494
Asao Kamei Internal Medicine · Bishop, CA	67	126
Joy Engblade Hospitalist · Lexington, KY	66	223
Thomas Mcnamara Diagnostic Radiology · Carson City, NV	50	113
Symons Emergency Specialties, Inc. Ambulance Service Provider · Bishop, CA	47	91
NORTHERN INYO HEALTHCARE DISTRICT	40	93
Nickoline Hathaway Internal Medicine · Bishop, CA	37	81
NORTHERN INYO HEALTHCARE DISTRICT	37	73
PIONEER HOME HEALTH CARE, INC.	34	58
Stacey Brown Family Practice · Bishop, CA	27	79
IXIA HOLDINGS, LLC	23	70
Thomas Boo Family Practice · Bishop, CA	20	66

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