NPPES file of Aug 9, 2026

Aaron Nizam, M.D.

Gynecologic Oncology Physician · Nashville, TN

Aaron Nizam, M.D. is a gynecologic oncology physician with a practice address in Nashville, Tennessee, and NPI 1932593456, issued on Mar 23, 2015. Check the license (Tennessee 66036, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1932593456
Name
Aaron Nizam
Credential
M.D.
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
66036 TN
Self-reported in NPPES; status is on the state search
Practice location
330 23RD Ave N Ste 600, Nashville, TN 37203
Phone
(615) 340-4640
Enumerated
Mar 23, 2015
Record last updated
Aug 9, 2022
Medicare enrollment
Enrolled (PECOS I20220927001030); 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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8 nearest gynecologic oncology physician records → All 46 in Tennessee → Look up another NPI →

Also registered at 330 23RD Ave N Ste 600

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

  1. Kimberley Bowker, NP, RNNurse Practitioner1053039073
  2. Bethany Bowman, NP-CFamily Nurse Practitioner1518601277
  3. Anna DoddNurse Practitioner1083293914
  4. Elizabeth Napier, WHNPWomen's Health Nurse Practitioner1043869167
  5. Stephanie Sullivan, MDGynecologic Oncology Physician1902197288
  6. Catherine WalkerWomen's Health Nurse Practitioner1255749560

Verify Aaron Nizam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 66036    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 Tennessee 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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11% more Medicare Part D claims than the average gynecologic oncology physician in 2024

217 Medicare Part D claims for 86 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Aaron Nizam217
  2. Specialty average195

Most prescribed

  1. Potassium Chloride27 claims
  2. Ondansetron Hcl24 claims
  3. Dexamethasone16 claims
  4. Olanzapine15 claims
  5. Clobetasol Propionate12 claims
  6. Metronidazole11 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: $1,805.43

68 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Nizam$1,805.43
  2. Specialty average$6,387.20

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. Tristar Gynecology Oncology, LLCNashville, TN

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

Aaron Nizam among 46 gynecologic oncology physician records in Tennessee

Aaron Nizam, M.D. is one of 46 gynecologic oncology physician records with a practice address in Tennessee. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 85% of them.

  • NPI issued2015 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2015 · median 2002 among the 30 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Tennessee

There are 46 gynecologic oncology physician records in Tennessee.

All 46 in Tennessee → Every provider in Nashville → Gynecologic Oncology Physician nationwide →

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Jason Barnett, MDNashville, TN 372031477511830
  2. Thomas Numnum, M.D.Nashville, TN 372031346270014
  3. Michael Stany, M.D.Nashville, TN 372031740266832
  4. Stephanie Sullivan, MDNashville, TN 372031902197288
  5. John Wheelock, M.D.Nashville, TN 372031548227416
  6. Laura Williams, M.DNashville, TN 372031457318404
  7. Brenda May, D.O.Nashville, TN 372141265610380
  8. Bunyan Dudley, MDNashville, TN 372211609878586

Common questions

What is Aaron Nizam, M.D.'s NPI number?

Aaron Nizam, M.D.'s National Provider Identifier (NPI) is 1932593456, issued on Mar 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Nizam, M.D. located?

The NPPES record lists a practice address at 330 23RD Ave N Ste 600, Nashville, TN, 37203. Phone: (615) 340-4640. Providers update this record themselves, so call before visiting.

How can I verify Aaron Nizam, M.D.'s license?

NPPES lists Tennessee license number 66036, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron Nizam, M.D. prescribe under Medicare Part D?

In 2024, Aaron Nizam, M.D. had 217 Medicare Part D claims for 86 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.