What is Sundar Ramanathan's specialty?

Sundar Ramanathan (NPI 1629105234) is a Medicare-billing provider whose primary specialty is Internal Medicine in Flint, MI.

Where does Sundar Ramanathan practice?

Sundar Ramanathan practices in Flint, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1629105234.

How much does Medicare pay Sundar Ramanathan?

Sundar Ramanathan (NPI 1629105234) received approximately $132K in total Medicare Part B payments, serving 399 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629105234

Sundar RamanathanM.D.

PRACTICEMID-MICHIGAN KIDNEY AND HYPERTENSION SPECIALISTS, P.C.See all providers at this practice →

Internal MedicineFlint, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

555

Unique beneficiaries

—

Total services

1,138

Distinct HCPCS

Medicare payment

$123K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — top quintile (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

2,917

Beneficiaries

—

Total drug cost

$198K

Distinct drugs

Brand share

13.9%

Top prescribed drugs

Calcitriol389 claims

Allopurinol227 claims

Potassium Chloride190 claims

Furosemide159 claims

Nifedipine132 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Sundar Ramanathan'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). 109 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
QUEST DIAGNOSTICS INCORPORATED MI	198	905
Nabil Zaki Nephrology · Flint, MI	144	848
MARLETTE REGIONAL HOSPITAL	135	740
NPI 1356368369	133	811
Christopher Conlin Diagnostic Radiology · Flint, MI	117	614
MCLAREN LAPEER REGION	115	786
Sudhir Arumanla Diagnostic Radiology · Flint, MI	106	454
Gregory Forstall Internal Medicine · Flint, MI	64	715
Omar Kashlan Interventional Cardiology · Snellville, GA	61	272
Mobile Medical Response Inc Ambulance Service Provider · Saginaw, MI	60	154
Nitin Malhotra Vascular Surgery · Flint, MI	57	167
David Brill Cardiology · Waterford, CT	50	235

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