Dr. Aaron Nizam, MD
- Medicare services, 2024
- 486
- Medicare patients, 2024
- 151
- Part D claims, 2024
- 217
- Hospital affiliations
- 5
- Industry payments
- $5,198
- Practice address
- 2300 Patterson Street, Nashville, TN 37203
- Practice phone
- Call (615) 342-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nizam's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Aaron Nizam is a gynecologic oncologist in Nashville, Tennessee
Dr. Nizam practices at TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare.
Dr. Nizam's NPI, 1932593456, was assigned on March 23, 2015. Dr. Nizam holds Tennessee license 66036.
- NPI
- 1932593456NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911251236
- NPI enumeration date
- March 23, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 342-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron Nizam practices at TriStar Centennial Medical Center in Nashville, Tennessee
Dr. Nizam's primary practice is TriStar Centennial Medical Center, at 2300 Patterson Street, Nashville, TN 37203 in Davidson County. The practice phone is (615) 342-1000.
- TriStar Centennial Medical Center2300 Patterson Street, Nashville, TN 37203 · Davidson CountyPhone(615) 342-1000
Source: Dmand AI Affiliation Data
Dr. Aaron Nizam is affiliated with 6 sites of care and 1 medical group
Dr. Nizam's primary practice is TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dr. Nizam is also affiliated with TriStar Skyline Medical Center. The medical group on file is Gynecologic Oncology of Middle Tennessee. Dmand AI also links Dr. Nizam to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron Nizam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nizam practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TriStar Centennial Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron Nizam is one of 35 gynecologic oncologists in Tennessee
Gynecologic oncology is Dr. Nizam's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Nizam is licensed in Tennessee.
Specialties and state licenses
- Gynecologic oncology, TennesseePrimary
Gynecologic oncologists near Dr. Nizam
Counts of gynecologic oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Aaron Nizam billed Medicare for 486 services in 2024
CMS data shows 486 Medicare services from Dr. Nizam across 10 procedure codes in 2024, for 151 Medicare patients. Medicare paid $61,046 for them.
Dr. Nizam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2032024: 30751%
- Tests and treatments
- 2023: 2182024: 11647%
- Surgery
- 2023: 242024: 63163%
- Drugs given in the office
- 2023: 8,2602024: 0100%
Where Dr. Nizam's Medicare services took place, 2024
- In an office42387%
- In a facility6313%
Dr. Nizam compared with the Tennessee median for gynecologic oncologists, 2024
- Dr. Nizam
- Tennessee median
- Medicare services
- 486vs 33246% above
- Medicare patients
- 151vs 151Close to median
- Part D claims
- 116vs 10115% above
Medians across 36 gynecologic oncologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Nizam's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nizam and other gynecologic oncologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron Nizam treated 151 Medicare patients in 2024, average age 72
CMS counts 151 Medicare patients who saw Dr. Nizam in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nizam's median patient age at 63, with 98% women.
Dr. Nizam's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Nizam's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis48%
- Cancer44%
- Anxiety34%
- Diabetes28%
- Mood disorders26%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nizam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron Nizam wrote 217 Medicare Part D claims in 2024
In 2024, Dr. Nizam wrote 217 Medicare Part D claims for 86 patients. 93% of them were for generic drugs. CMS names the drug for 116 of them, across 7 drugs with 11 or more claims each, at $1,064 in total drug cost. In 2023, CMS named 62 claims across 4 drugs.
Dr. Nizam's Part D claims by kind of drug, 2024
- Generic202 claims93%
- Brand-name15 claims7%
Dr. Nizam's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nizam's Part D claims, 2024
- Antibiotics20%44 of 217 claims
- Antipsychotics, patients 65 and over7%15 of 217 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 622024: 11687%
Drugs named by CMS: 7 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Aaron Nizam ranks in the 99th percentile for removal of the uterus in Medicare
Dr. Nizam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nizam as offering telehealth. CMS counts 57 procedures of removal of the uterus by Dr. Nizam, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Nizam ranks in Medicare procedure volume
- Removal of the uterus
- 99th percentile57 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Aaron Nizam received $5,198 in industry payments from 2022 to 2025
CMS Open Payments shows 201 general payments to Dr. Nizam from 21 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $975.
General payments to Dr. Nizam by program year, 2022 to 2025
General payments to Dr. Nizam by kind, 2022 to 2025
- Food and beverage$5,172100%
- Education$260%
Companies that paid Dr. Nizam the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Aaron Nizam's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Aaron Nizam
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Aaron Nizam's NPI number?
Dr. Aaron Nizam's NPI number is 1932593456. It was assigned on March 23, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Nizam?
Dr. Aaron Nizam is a gynecologic oncologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Aaron Nizam practice?
Dr. Nizam practices at 2300 Patterson Street, Nashville, TN 37203. Dr. Nizam's primary practice is TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dmand AI also links Dr. Nizam to 3 hospitals and 1 group practice or clinic.
What is Dr. Aaron Nizam's office phone number?
The practice phone on file for Dr. Nizam is (615) 342-1000.
What is Dr. Aaron Nizam's medical license number?
Dr. Nizam holds Tennessee license 66036.
Which hospitals is Dr. Aaron Nizam affiliated with?
Dr. Nizam practices at TriStar Centennial Medical Center in Nashville, Tennessee. Dr. Nizam is also affiliated with TriStar Skyline Medical Center. Dmand AI links Dr. Nizam to 3 more hospitals.
What medical group is Dr. Aaron Nizam part of?
Dr. Nizam is linked to Gynecologic Oncology of Middle Tennessee.
Does Dr. Aaron Nizam accept Medicare?
Yes. CMS data shows Dr. Nizam billed Medicare for 486 services in 2024, and Dr. Nizam accepts Medicare assignment.
Does Dr. Aaron Nizam offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nizam as offering telehealth services.
How many Medicare patients does Dr. Aaron Nizam see?
CMS counts 151 Medicare patients who saw Dr. Nizam in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Aaron Nizam bill to Medicare?
In 2024, Dr. Nizam's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and infusion or chemotherapy administration (96367).
What drugs does Dr. Aaron Nizam prescribe most?
In 2024 Medicare Part D data, Dr. Nizam's most prescribed drugs by claims were Potassium Chloride, Ondansetron HCl and Dexamethasone.
Has Dr. Aaron Nizam received payments from drug or device companies?
CMS Open Payments shows $5,198 in general payments to Dr. Nizam from 21 companies from 2022 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Aaron Nizam been practicing?
Dr. Nizam graduated from medical school in 2015, 11 years ago.
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