What is Shanmuga Pudunagar Subbiah's specialty?

Shanmuga Pudunagar Subbiah (NPI 1699968503) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Upland, CA.

Where does Shanmuga Pudunagar Subbiah practice?

Shanmuga Pudunagar Subbiah practices in Upland, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1699968503.

How much does Medicare pay Shanmuga Pudunagar Subbiah?

Shanmuga Pudunagar Subbiah (NPI 1699968503) received approximately $447K in total Medicare Part B payments, serving 770 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events