What is Sumathi Chellappa's specialty?

Sumathi Chellappa (NPI 1649479551) is a Medicare-billing provider whose primary specialty is Family Practice in Ames, IA.

Where does Sumathi Chellappa practice?

Sumathi Chellappa practices in Ames, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1649479551.

How much does Medicare pay Sumathi Chellappa?

Sumathi Chellappa (NPI 1649479551) received approximately $115K in total Medicare Part B payments, serving 208 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1649479551

Sumathi ChellappaMD

Family PracticeAmes, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,971

Unique beneficiaries

—

Total services

3,049

Distinct HCPCS

Medicare payment

$105K

Peer benchmark

Total Medicare services vs. 1,109 Family Practice providers in IA — top quintile (cohort median 805).

PRESCRIBING · PART D · 2024

Total Rx claims

3,245

Beneficiaries

—

Total drug cost

$122K

Distinct drugs

Brand share

16.1%

Top prescribed drugs

Atorvastatin Calcium236 claims

Levothyroxine Sodium192 claims

Losartan Potassium158 claims

Amlodipine Besylate153 claims

Lisinopril152 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 Sumathi Chellappa'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
LARSON, DAVID	51	148
David Sosnouski Diagnostic Radiology · Ames, IA	44	125
Dean Gute Diagnostic Radiology · Ames, IA	42	148
OLSON, CHARLES	36	102
Sarah Renze Family Practice · Ames, IA	28	141
Grant Goldsberry Diagnostic Radiology · Alleman, IA	26	75
Deepti Kurra Family Practice · Marion, IA	26	101
Mayo Collaborative Services, Inc Clinical Laboratory · Rochester, MN	19	95
Mcfarland Clinic, Pc Clinical Laboratory · Ames, IA	19	186
Mary Greeley Medical Center Medicare Diabetes Preventive Program · Ames, IA	18	49
Meleah Jensen Schneider Physician Assistant · Gladbrook, IA	15	29
Warangkana Chokesuwattanaskul Internal Medicine · La Crosse, WI	14	99

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