What is Subramony Subramonia Iyer's specialty?

Subramony Subramonia Iyer (NPI 1558551952) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Springfield, MA.

Where does Subramony Subramonia Iyer practice?

Subramony Subramonia Iyer practices in Springfield, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1558551952.

How much does Medicare pay Subramony Subramonia Iyer?

Subramony Subramonia Iyer (NPI 1558551952) received approximately $94K in total Medicare Part B payments, serving 449 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558551952

Subramony Subramonia IyerM.D.

Hematology-OncologySpringfield, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

653

Unique beneficiaries

—

Total services

1,325

Distinct HCPCS

Medicare payment

$93K

Peer benchmark

Total Medicare services vs. 360 Hematology-Oncology providers in MA — top quintile (cohort median 624).

PRESCRIBING · PART D · 2024

Total Rx claims

2,869

Beneficiaries

—

Total drug cost

$5.5M

Distinct drugs

Brand share

37.7%

Top prescribed drugs

Oxycodone Hcl244 claims

Lorazepam126 claims

Ondansetron118 claims

Morphine Sulfate105 claims

Prednisone102 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$129

Payment records

By payment type

Food and Beverage$129

Top paying entities

Food and Beverage$129

REFERRAL NETWORK

Where Subramony Subramonia Iyer'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE MERCY HOSPITAL INC	142	2,160
BAYSTATE MEDICAL CENTER INC	93	256
Philip Glynn Medical Oncology · Springfield, MA	66	376
Rashmi Balasubramanya Diagnostic Radiology · Aldan, PA	31	77
David Mernoff Diagnostic Radiology · Springfield, MA	30	104
BRODER, MARTIN	25	54
Jeffrey Friedman Diagnostic Radiology · Springfield, MA	23	71
Jay Markham Cardiology · Springfield, MA	15	34
OLSHESKI, MICHELLE	14	260
Mehdi Pajouh Cardiology · Westfield, MA	14	46
Masih Farooqui Hematology-Oncology · Springfield, MA	13	178
Christopher Moore Diagnostic Radiology · Springfield, MA	13	16

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