PROVIDER PROFILE · NPI 1699968503

Shanmuga Pudunagar SubbiahMD

Hematology-OncologyUpland, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,427

Unique beneficiaries

—

Total services

5,557

Distinct HCPCS

Medicare payment

$446K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — above median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

850

Beneficiaries

—

Total drug cost

$2.8M

Distinct drugs

Brand share

38.2%

Top prescribed drugs

Apixaban74 claims

Tamoxifen Citrate74 claims

Gabapentin49 claims

Osimertinib Mesylate44 claims

Anastrozole43 claims

QUALITY · MIPS · 2024

Final MIPS score

82.3

Quality

52.9

Cost

70.8

Improvement activities

40.0

Promoting interop.

93.0

Payment adjustment

0.31%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$10K

Payment records

By payment type

Consulting Fee$7K

Food and Beverage$1K

Long term medical supply or device loan$1K

Education$232

REFERRAL NETWORK

Where Shanmuga Pudunagar Subbiah'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
Michael Gentry Diagnostic Radiology · Colton, CA	51	221
Chandler Shyu Diagnostic Radiology · Colton, CA	48	207
Patricia Ash Nurse Practitioner · Duarte, CA	40	180
Peter Malek Diagnostic Radiology · Los Angeles, CA	39	123
Chul Chae Diagnostic Radiology · Colton, CA	39	138
Tung Huynh Diagnostic Radiology · Colton, CA	30	108
Ha Le Diagnostic Radiology · Colton, CA	25	104
John Sohn Diagnostic Radiology · Colton, CA	24	85
Munther Alqaisi Radiation Oncology · San Bernardino, CA	24	422
Farabi Hussain General Surgery · Colton, CA	21	249
DANG, THUAN	17	55
Kris Storkersen Ophthalmology · Colton, CA	15	120

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