What is Palaniappan Muthappan's specialty?

Palaniappan Muthappan (NPI 1700810702) is a Medicare-billing provider whose primary specialty is Internal Medicine in Export, PA.

Where does Palaniappan Muthappan practice?

Palaniappan Muthappan practices in Export, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1700810702.

How much does Medicare pay Palaniappan Muthappan?

Palaniappan Muthappan (NPI 1700810702) received approximately $479K in total Medicare Part B payments, serving 419 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700810702

Palaniappan MuthappanM.D.

Internal MedicineExport, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,761

Unique beneficiaries

—

Total services

7,500

Distinct HCPCS

Medicare payment

$458K

Peer benchmark

Total Medicare services vs. 4,434 Internal Medicine providers in PA — top quintile (cohort median 550).

PRESCRIBING · PART D · 2024

Total Rx claims

17,480

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

188

Brand share

17.9%

Top prescribed drugs

Atorvastatin Calcium925 claims

Levothyroxine Sodium788 claims

Amlodipine Besylate653 claims

Pantoprazole Sodium604 claims

Furosemide595 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

71.8

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Palaniappan Muthappan'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). 64 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Parminder Sharma Cardiology · Monroeville, PA	69	404
Jeffrey Mueller Diagnostic Radiology · Pittsburgh, PA	56	227
Timothy Mickus Diagnostic Radiology · Pittsburgh, PA	51	212
Stuart Tauberg Interventional Cardiology · The Villages, FL	50	396
Feras Aloka Cardiology · Jefferson Hills, PA	50	228
NPI 1164404059	43	290
David Epstein Diagnostic Radiology · Pittsburgh, PA	38	190
Andrew Pogozelski Advanced Heart Failure and Transplant Cardiology · Pittsburgh, PA	37	182
Harshad Wadhar Emergency Medicine · Hayward, CA	36	150
Rajiv Swamy Internal Medicine · Sanford, NC	36	173
Ragoor Reddy Internal Medicine · Greensburg, PA	34	174
Perinkulam Viswanathan Cardiology · Monroeville, PA	33	177

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