NPPES file of Aug 9, 2026

Gokul Kalyanasundaram, MD

Orthopaedic Surgery Physician · Philadelphia, PA

Gokul Kalyanasundaram, MD is an orthopaedic surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1972353183, issued on Mar 22, 2024. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972353183
Name
Gokul Kalyanasundaram
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
Practice location
3400 Spruce St, Philadelphia, PA 19104
Phone
(408) 720-8330
Enumerated
Mar 22, 2024
Record last updated
Mar 22, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3400 Spruce St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Abbott, CRNPNurse Practitioner1396771689
  2. Michael Abboud, MDEmergency Medicine Physician1962820852
  3. Emily AbdelmessihPediatric Pharmacist1891612560
  4. Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
  5. Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
  6. Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973

Verify Gokul Kalyanasundaram in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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82% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

64 Medicare Part D claims for 51 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. Gokul Kalyanasundaram64
  2. Specialty average346

Most prescribed

  1. Celecoxib26 claims
  2. Lansoprazole15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $28.74

1 payment: food and beverage; the largest payer was DePuy Synthes Sales Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gokul Kalyanasundaram$29
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gokul Kalyanasundaram among 1,253 orthopaedic surgery physician records in Pennsylvania

Gokul Kalyanasundaram, MD is one of 1,253 orthopaedic surgery physician records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 97% of them.

  • NPI issued2024 · 97% of these records are older, 2% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Pennsylvania

There are 1,253 orthopaedic surgery physician records in Pennsylvania.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. James Carey, MDPhiladelphia, PA 191041265460240
  2. Robert Carrigan, M.D.Philadelphia, PA 191041790725745
  3. Richard Davidson, M.D.Philadelphia, PA 191041104847789
  4. John Esterhai, MDPhiladelphia, PA 191041932137437
  5. David Glaser, MDPhiladelphia, PA 191041972531432
  6. Craig Israelite, MDPhiladelphia, PA 191041154359610
  7. Frederick Kaplan, MDPhiladelphia, PA 191041881622348
  8. Mary Ann Keenan, MDPhiladelphia, PA 191041508894064

Common questions

What is Gokul Kalyanasundaram, MD's NPI number?

Gokul Kalyanasundaram, MD's National Provider Identifier (NPI) is 1972353183, issued on Mar 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Gokul Kalyanasundaram, MD located?

The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (408) 720-8330. Providers update this record themselves, so call before visiting.

How can I verify Gokul Kalyanasundaram, MD's license?

Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gokul Kalyanasundaram, MD prescribe under Medicare Part D?

In 2024, Gokul Kalyanasundaram, MD had 64 Medicare Part D claims for 51 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.