PROVIDER PROFILE · NPI 1164537023

Tammy HarperNP-C

PRACTICEUSC UNIVERSITY HOSPITALSee all providers at this practice →

Nurse PractitionerLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

118

Unique beneficiaries

—

Total services

182

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 8,685 Nurse Practitioner providers in CA — below median (cohort median 222).

PRESCRIBING · PART D · 2024

Total Rx claims

875

Beneficiaries

—

Total drug cost

$319K

Distinct drugs

Brand share

23.5%

Top prescribed drugs

Tacrolimus202 claims

Pantoprazole Sodium76 claims

Prednisone61 claims

Furosemide52 claims

Rifaximin49 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$290

Payment records

By payment type

Food and Beverage$290

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050660

Hospital

CCN 050696

Hospital

REFERRAL NETWORK

Where Tammy Harper'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). 4 inbound referrers · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Tse-Ling Fong Gastroenterology · Los Angeles, CA	49	180
Unilab Corporation Clinical Laboratory · West Hills, CA	40	193
Mazen Noureddin Gastroenterology · Houston, TX	20	67
Brian Kim Gastroenterology · Los Angeles, CA	15	28

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF SOUTHERN CALIFORNIA	128	686
Saro Khemichian Gastroenterology · Los Angeles, CA	37	185
UNIVERSITY OF SOUTHERN CALIFORNIA	32	80
Unilab Corporation Clinical Laboratory · West Hills, CA	32	203
Tse-Ling Fong Gastroenterology · Los Angeles, CA	31	105
Jeffrey Kahn Gastroenterology · Los Angeles, CA	26	90
Mazen Noureddin Gastroenterology · Houston, TX	23	64
Brian Kim Gastroenterology · Los Angeles, CA	18	38
Suzanne Palmer Diagnostic Radiology · West Hollywood, CA	16	24
Harshawn Malhi Diagnostic Radiology · Los Angeles, CA	13	23

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