NPPES file of Aug 9, 2026

Vivek Iyengar, M.D.

MOHS-Micrographic Surgery Physician · Tinley Park, IL

Vivek Iyengar, M.D. is a mohs-micrographic surgery physician with a practice address in Tinley Park, Illinois, and NPI 1073589297, issued on Feb 27, 2006. Check the license (Illinois 36106158, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073589297
Name
Vivek Iyengar
Credential
M.D.
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
36106158 IL
Self-reported in NPPES; status is on the state search
Practice location
18425 W West Creek Dr, Tinley Park, IL 60477
Phone
(708) 444-8300
Enumerated
Feb 27, 2006
Record last updated
Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(708) 444-8301
Medicare enrollment
Enrolled (PECOS I20031217000348); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1998
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 18425 W West Creek Dr

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

  1. John Athos, DDSDentist1811932106
  2. Wendy Brunette, PTAPhysical Therapy Assistant1790805166
  3. John CollinsPhysical Therapy Assistant1760502363
  4. Arnold Gombiner, MDSpecialist1629044847
  5. Angela Kamely, RRTPulmonary Rehabilitation Registered Respiratory Therapist1295838084
  6. Mark Limanowski, RRTCertified Respiratory Therapist1790805158

Verify Vivek Iyengar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 36106158
    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 Illinois 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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48% more Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

846 Medicare Part D claims for 426 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Vivek Iyengar846
  2. Specialty average570

Most prescribed

  1. Triamcinolone Acetonide117 claims
  2. Ketoconazole103 claims
  3. Valacyclovir50 claims
  4. Doxycycline Hyclate39 claims
  5. Mupirocin36 claims
  6. Clobetasol Propionate31 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 82.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%42.4
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,092.48

45 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vivek Iyengar$1,092.48
  2. Specialty average$4,075.23

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. Dermatology Associates LtdTinley Park, IL

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

Vivek Iyengar among 43 mohs-micrographic surgery physician records in Illinois

Vivek Iyengar, M.D. is one of 43 mohs-micrographic surgery physician records with a practice address in Illinois. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 51% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated1998 · median 2002 among the 36 with a school on file
  • Record last updated2021 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Illinois

There are 43 mohs-micrographic surgery physician records in Illinois.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Luke HortonOrland Park, IL 604671619554672
  2. Sharon Horton, M.D.Batavia, IL 605101538153960
  3. Steven Goulder, MDHinsdale, IL 605211770560831
  4. Scott Zahner, MDHinsdale, IL 605211629079462
  5. Melanie Zahner, MDHinsdale, IL 605211487655684
  6. Linna Gali, MDLisle, IL 605321619438637
  7. Sogyong Auh, MDCrest Hill, IL 604031578852836
  8. Mariam Mafee, M.D.Naperville, IL 605631710328851

Common questions

What is Vivek Iyengar, M.D.'s NPI number?

Vivek Iyengar, M.D.'s National Provider Identifier (NPI) is 1073589297, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vivek Iyengar, M.D. located?

The NPPES record lists a practice address at 18425 W West Creek Dr, Tinley Park, IL, 60477. Phone: (708) 444-8300. Providers update this record themselves, so call before visiting.

How can I verify Vivek Iyengar, M.D.'s license?

NPPES lists Illinois license number 36106158, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Vivek Iyengar, M.D. prescribe under Medicare Part D?

In 2024, Vivek Iyengar, M.D. had 846 Medicare Part D claims for 426 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.

What is Vivek Iyengar, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.