NPPES file of Aug 9, 2026

Vijaykumar Sekar, MD

Endocrinology, Diabetes & Metabolism Physician · Allentown, PA

Vijaykumar Sekar, MD is an endocrinology, diabetes & metabolism physician with a practice address in Allentown, Pennsylvania, and NPI 1659859171, issued on Aug 6, 2018. Check the license (Pennsylvania MD474567, 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
1659859171
Name
Vijaykumar Sekar
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD474567 PA
Self-reported in NPPES; status is on the state search
Practice location
1243 S Cedar Crest Blvd Ste 2800, Allentown, PA 18103
Phone
(610) 402-6790
Enumerated
Aug 6, 2018
Record last updated
Jun 27, 2023
Fax
(610) 402-6979
Medicare enrollment
Enrolled (PECOS I20230711001263); accepts Medicare assignment
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 1243 S Cedar Crest Blvd Ste 2800

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

  1. Mohammad Uzair Abdul Rauf, MDStudent in an Organized Health Care Education/Training Program1194242537
  2. Phyllis Amrick, CRNPAdult Health Nurse Practitioner1467621458
  3. Anne BorjaEndocrinology, Diabetes & Metabolism Physician1891144424
  4. Lindor Gelin, DOEndocrinology, Diabetes & Metabolism Physician1255953584
  5. Clarissa Hayes, DOEndocrinology, Diabetes & Metabolism Physician1306410568
  6. Deborah HerrFamily Nurse Practitioner1477387454

Verify Vijaykumar Sekar 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 MD474567
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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35% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,720 Medicare Part D claims for 292 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Vijaykumar Sekar1,720
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium192 claims
  2. Ozempic149 claims
  3. Lantus Solostar119 claims
  4. Mounjaro80 claims
  5. Alendronate Sodium79 claims
  6. Jardiance72 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: $669.98

7 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vijaykumar Sekar$669.98
  2. Specialty average$5,742.15

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

Bills Medicare through one group practice

  1. Lehigh Valley Physician GroupAllentown, PA

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

Vijaykumar Sekar among 485 endocrinology, diabetes & metabolism physician records in Pennsylvania

Vijaykumar Sekar, MD is one of 485 endocrinology, diabetes & metabolism physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.

  • NPI issued2018 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2007 · median 2004 among the 334 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Pennsylvania

There are 485 endocrinology, diabetes & metabolism physician records in Pennsylvania.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Aakif Ahmad, DOAllentown, PA 181031720308331
  2. Andrew Brackbill, M.D.Allentown, PA 181031447455209
  3. Robert Doll, M.D.Allentown, PA 181031043203375
  4. Mal Homan, MDAllentown, PA 181031215905898
  5. Sharmila Koshy, MDAllentown, PA 181031609037696
  6. Ya-Yu Lee, MDAllentown, PA 181031235271545
  7. Angela Magdaleno, D.O.Allentown, PA 181031720475189
  8. Robert McCauley, M.D.Allentown, PA 181031992920466

Common questions

What is Vijaykumar Sekar, MD's NPI number?

Vijaykumar Sekar, MD's National Provider Identifier (NPI) is 1659859171, issued on Aug 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Vijaykumar Sekar, MD located?

The NPPES record lists a practice address at 1243 S Cedar Crest Blvd Ste 2800, Allentown, PA, 18103. Phone: (610) 402-6790. Providers update this record themselves, so call before visiting.

How can I verify Vijaykumar Sekar, MD's license?

NPPES lists Pennsylvania license number MD474567, 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 Vijaykumar Sekar, MD prescribe under Medicare Part D?

In 2024, Vijaykumar Sekar, MD had 1,720 Medicare Part D claims for 292 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.