Gina R. Hanissian, MD
Internal Medicine Physician · Collierville, TN
Gina R. Hanissian, MD is an internal medicine physician with a practice address in Collierville, Tennessee, and NPI 1710053327, issued on Nov 27, 2006. Check the license (Tennessee 31681, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gina R. Hanissian
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 31681 TN
Self-reported in NPPES; status is on the state search - Practice location
- 574 Greentree Cove, Collierville, TN 38017
- Phone
- (901) 853-2021
- Enumerated
- Nov 27, 2006
- Record last updated
- Jan 26, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (901) 853-2434
- Medicare enrollment
- Enrolled (PECOS I20090713000543); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Verify Gina R. Hanissian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 31681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 73% of the cost of the top drugs
6,054 Medicare Part D claims for 561 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 94 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Levothyroxine Sodium372 claims
- Rosuvastatin Calcium250 claims
- Atorvastatin Calcium184 claims
- Losartan Potassium182 claims
- Hydrochlorothiazide135 claims
- Metoprolol Succinate134 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: $3,992.62
250 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Consolidated Medical Practices OF Memphis,pllcMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gina R. Hanissian among 2,596 internal medicine physician records in Tennessee
Gina R. Hanissian, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1995 · median 2003 among the 1,705 with a school on file
- Record last updated2010 · 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Collierville
They are 17 of the 548 NPPES records with a practice address in Collierville, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Collierville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joan Allmon, M.D.Collierville, TN 380171073516852
- Scott Boone, MDCollierville, TN 380171487674644
- Kristy Bryan, M.D.Collierville, TN 380171316996572
- Nicholas DiloretoCollierville, TN 380171619530797
- Keerthi HeckleCollierville, TN 380171730523986
- Owita Mays, MDCollierville, TN 380171215930094
- John O Connell, MDCollierville, TN 380171851479059
- Nwannem Obi-Okoye, M.DCollierville, TN 380171346445368
Common questions
What is Gina R. Hanissian, MD's NPI number?
Gina R. Hanissian, MD's National Provider Identifier (NPI) is 1710053327, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gina R. Hanissian, MD located?
The NPPES record lists a practice address at 574 Greentree Cove, Collierville, TN, 38017. Phone: (901) 853-2021. Providers update this record themselves, so call before visiting.
How can I verify Gina R. Hanissian, MD's license?
NPPES lists Tennessee license number 31681, 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 Gina R. Hanissian, MD prescribe under Medicare Part D?
In 2024, Gina R. Hanissian, MD had 6,054 Medicare Part D claims for 561 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.