NPPES file of Aug 9, 2026

Ahilan Sivaganesan, MD

Neurological Surgery Physician · Philadelphia, PA

Ahilan Sivaganesan, MD is a neurological surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1811332174, issued on May 1, 2013. Check the license (Pennsylvania MD474192, as entered in NPPES) 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
1811332174
Name
Ahilan Sivaganesan
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
MD474192 PA
Self-reported in NPPES; status is on the state search
Practice location
3400 Civic Center Blvd, Philadelphia, PA 19104
Phone
(215) 662-3487
Enumerated
May 1, 2013
Record last updated
Jul 9, 2026
Fax
(215) 349-5534
Medicaid ID
123078700 FL
Medicare enrollment
Enrolled (PECOS I20240723002467); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2013
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3400 Civic Center Blvd

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

  1. Erin Aakhus, M.D.Hematology & Oncology Physician1255652087
  2. Patricia Abbott, PA-CMedical Physician Assistant1316011018
  3. Nawar Abdul Latif, M.D.Gynecologic Oncology Physician1023247335
  4. Srinath Adusumalli, MDCardiovascular Disease Physician1720373418
  5. Shivani AgarwalEndocrinology, Diabetes & Metabolism Physician1104144708
  6. Charu Aggarwal, MD, MPHHematology & Oncology Physician1114181740

Verify Ahilan Sivaganesan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD474192
    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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87% fewer Medicare Part D claims than the average neurological surgery physician in 2024

23 Medicare Part D claims for 17 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ahilan Sivaganesan23
  2. Specialty average172

Most prescribed

  1. Gabapentin17 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: $11,669.41

75 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ahilan Sivaganesan$11,669
  2. Specialty average$14,926

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

Bills Medicare through 3 group practices

  1. Cora Health Services IncEstero, FL
  2. Nchmd IncNaples, FL
  3. The Moorings IncorporatedNaples, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ahilan Sivaganesan among 447 neurological surgery physician records in Pennsylvania

Ahilan Sivaganesan, MD is one of 447 neurological surgery physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2013 · median 2006 among the 311 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Pennsylvania

There are 447 neurological surgery physician records in Pennsylvania.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Steven Brem, MDPhiladelphia, PA 191041538195854
  2. Patrick Connolly, M.D.Philadelphia, PA 191041134113889
  3. Michael Grady, MDPhiladelphia, PA 191041750318689
  4. Gregory Heuer, MDPhiladelphia, PA 191041922161306
  5. Brian Jankowitz, MDPhiladelphia, PA 191041740360247
  6. John Lee, MDPhiladelphia, PA 191041033152145
  7. Neil Malhotra, MDPhiladelphia, PA 191041255494563
  8. Paul Marcotte, MDPhiladelphia, PA 191041124064795

Common questions

What is Ahilan Sivaganesan, MD's NPI number?

Ahilan Sivaganesan, MD's National Provider Identifier (NPI) is 1811332174, issued on May 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ahilan Sivaganesan, MD located?

The NPPES record lists a practice address at 3400 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (215) 662-3487. Providers update this record themselves, so call before visiting.

How can I verify Ahilan Sivaganesan, MD's license?

NPPES lists Pennsylvania license number MD474192, as entered by the provider. 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 Ahilan Sivaganesan, MD prescribe under Medicare Part D?

In 2024, Ahilan Sivaganesan, MD had 23 Medicare Part D claims for 17 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.