NPPES file of Aug 9, 2026

Sivaguha Yadunath Prabhakaran, M.D.

Internal Medicine Physician · Darby, PA

Sivaguha Yadunath Prabhakaran, M.D. is an internal medicine physician with a practice address in Darby, Pennsylvania, and NPI 1184310898, issued on Apr 14, 2023. 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
1184310898
Name
Sivaguha Yadunath Prabhakaran
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
36461 WV
Self-reported in NPPES; status is on the state search
Practice location
1500 Lansdowne Avenue, Darby, PA 19023
Phone
(610) 237-4000
Enumerated
Apr 14, 2023
Record last updated
Jun 12, 2026
Medicare enrollment
Enrolled (PECOS I20260602000398); may accept Medicare assignment
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 1500 Lansdowne Avenue

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

  1. Daniel Abate, M.DStudent in an Organized Health Care Education/Training Program1407643463
  2. Iqra Abbas, M.D.Student in an Organized Health Care Education/Training Program1154174167
  3. Ahmad Abed, M.D.Student in an Organized Health Care Education/Training Program1659125896
  4. Sanjana Aggarwal, MDStudent in an Organized Health Care Education/Training Program1699563692
  5. Bhavika Agrawal, MDInternal Medicine Physician1225733843
  6. Aftab Ahmed, MDStudent in an Organized Health Care Education/Training Program1902650351

Verify Sivaguha Yadunath Prabhakaran 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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

242 Medicare Part D claims for 82 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Sivaguha Yadunath Prabhakaran242
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate26 claims
  2. Atorvastatin Calcium16 claims
  3. Albuterol Sulfate Hfa11 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.

Sivaguha Yadunath Prabhakaran among 7,300 internal medicine physician records in Pennsylvania

Sivaguha Yadunath Prabhakaran, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.

  • NPI issued2023 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2008 among the 4,208 with a school on file
  • Record last updated2026 · 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 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 internal medicine physician records list a practice address in Darby

They are 32 of the 465 NPPES records with a practice address in Darby, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mohammad Alauddin, MDDarby, PA 190231376773945
  2. Ofelia Bacani, MDCollingdale, PA 190231326032087
  3. Mihaela Cupesi, M.D.Darby, PA 190231144536699
  4. Meghana Dhamdhere, MDDarby, PA 190231437462710
  5. Celsus Ebba, M.D.Darby, PA 190231114055027
  6. Douglas Keagle, D.O.Darby, PA 190231699780023
  7. Herman McGill, MDCollingdale, PA 190231558443283
  8. Abha Patel, D.O.Darby, PA 190231336428093

Common questions

What is Sivaguha Yadunath Prabhakaran, M.D.'s NPI number?

Sivaguha Yadunath Prabhakaran, M.D.'s National Provider Identifier (NPI) is 1184310898, issued on Apr 14, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sivaguha Yadunath Prabhakaran, M.D. located?

The NPPES record lists a practice address at 1500 Lansdowne Avenue, Darby, PA, 19023. Phone: (610) 237-4000. Providers update this record themselves, so call before visiting.

How can I verify Sivaguha Yadunath Prabhakaran, M.D.'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 Sivaguha Yadunath Prabhakaran, M.D. prescribe under Medicare Part D?

In 2024, Sivaguha Yadunath Prabhakaran, M.D. had 242 Medicare Part D claims for 82 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.