PROVIDER PROFILE · NPI 1942250709

Jamin FengMD

Internal MedicineEllensburg, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

427

Unique beneficiaries

—

Total services

432

Distinct HCPCS

Medicare payment

$63K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in WA — below median (cohort median 497).

PRESCRIBING · PART D · 2024

Total Rx claims

2,457

Beneficiaries

—

Total drug cost

$217K

Distinct drugs

Brand share

23.5%

Top prescribed drugs

Ondansetron Hcl235 claims

Atorvastatin Calcium227 claims

Sodium, Potassium,mag Sulfates155 claims

Lisinopril150 claims

Amlodipine Besylate141 claims

QUALITY · MIPS · 2024

Final MIPS score

80.9

Quality

66.6

Cost

69.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.25%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Jamin Feng'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). 50 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KITTITAS COUNTY PUBLIC HOSPITAL DIST 1	896	4,461
MEDICAL LABORATORY ASSOCIATES	228	549
Larry Birger Internal Medicine · Ellensburg, WA	209	731
Kittitas County Fire Protection District 2 Ambulance Service Provider · Ellensburg, WA	175	292
NPI 1063487239	171	480
GOUVEIA, JOSEPH	125	201
GLENSKI, WILLIAM	125	223
Daniel Pak Diagnostic Radiology · Yakima, WA	120	213
WRIGHT, GREGORY	120	223
Nora Kirschner Internal Medicine · Yakima, WA	106	265
William Feldmann Diagnostic Radiology · Yakima, WA	104	179
David Stepanek Diagnostic Radiology · Yakima, WA	98	223

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