Mehrnoosh Zarkoob, M.D.
Internal Medicine Physician · Tucson, AZ
Mehrnoosh Zarkoob, M.D. is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1649343815, issued on Nov 16, 2006. Check the license (Arizona 35684, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mehrnoosh Zarkoob
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35684 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2150 W Orange Grove RD, Tucson, AZ 85741
- Phone
- (602) 755-0800
- Enumerated
- Nov 16, 2006
- Record last updated
- Aug 26, 2024
- Fax
- (602) 560-2721
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 2150 W Orange Grove RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven DudleyPharmacist1437530276
- Mary Estrada, MSN, FNP-BCFamily Nurse Practitioner1225458565
- David Mueller, RPHGeriatric Pharmacist1497072441
Verify Mehrnoosh Zarkoob in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 35684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,881 Medicare Part D claims for 322 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium171 claims
- Atorvastatin Calcium158 claims
- Amlodipine Besylate130 claims
- Rosuvastatin Calcium110 claims
- Gabapentin92 claims
- Duloxetine Hcl90 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.
Mehrnoosh Zarkoob among 2,853 internal medicine physician records in Arizona
Mehrnoosh Zarkoob, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2024 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
651 internal medicine physician records list a practice address in Tucson
They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Adam Boyer, MDTucson, AZ 857411760440317
- Patricia Carter, MDTucson, AZ 857411780688689
- David Gates, MDTucson, AZ 857411750346565
- Paul Gregory, MDTucson, AZ 857411255397790
- Terry Hargrove, MDTucson, AZ 857411336117092
- Jocelyn Hendricks, D.O.Tucson, AZ 857411497742068
- Brian Mayernick, MDTucson, AZ 857411114916384
- Rebecca Nara, M.D.Tucson, AZ 857411083602700
Common questions
What is Mehrnoosh Zarkoob, M.D.'s NPI number?
Mehrnoosh Zarkoob, M.D.'s National Provider Identifier (NPI) is 1649343815, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mehrnoosh Zarkoob, M.D. located?
The NPPES record lists a practice address at 2150 W Orange Grove RD, Tucson, AZ, 85741. Phone: (602) 755-0800. Providers update this record themselves, so call before visiting.
How can I verify Mehrnoosh Zarkoob, M.D.'s license?
NPPES lists Arizona license number 35684, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mehrnoosh Zarkoob, M.D. prescribe under Medicare Part D?
In 2024, Mehrnoosh Zarkoob, M.D. had 2,881 Medicare Part D claims for 322 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.