Marc Roy Zosky
Emergency Medicine Physician · Mesa, AZ
Marc Roy Zosky is an emergency medicine physician with a practice address in Mesa, Arizona, and NPI 1851734982, issued on Apr 8, 2013. Check the license (Arizona AZ006944, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marc Roy Zosky
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- AZ006944 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6644 E Baywood Ave, Mesa, AZ 85206
- Phone
- (650) 279-6421
- Enumerated
- Apr 8, 2013
- Record last updated
- Dec 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160623002387); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2013
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 6644 E Baywood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Firas Abbas, M.D. M.P.H.Internal Medicine Physician1336481407
- Hassan Abbas, D.O.Internal Medicine Physician1477294775
- Jose Acosta, RPARadiology Practitioner Assistant1376721076
- Melissa Albers, CRNACertified Registered Nurse Anesthetist1386183481
- Maria Alexov, M.D.Infectious Disease Physician1952361271
- Ayman Alhadheri, MDEmergency Medicine Physician1184205403
Verify Marc Roy Zosky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license AZ006944Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average emergency medicine physician in 2024
79 Medicare Part D claims for 56 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Cephalexin17 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: $496.80
5 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Chandler Emergency Medical Group LLCChandler, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc Roy Zosky among 1,494 emergency medicine physician records in Arizona
Marc Roy Zosky is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 57% of them.
- NPI issued2013 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2013 · median 2014 among the 828 with a school on file
- Record last updated2016 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Arizona
There are 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Mesa → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ayman Alhadheri, MDMesa, AZ 852061184205403
- Bryant Boyack, DOMesa, AZ 852061902008956
- Dawn Brokaw, MDMesa, AZ 852061386618809
- Syna Daudfar, DOMesa, AZ 852061124521976
- Betty Dinarte, M.D.Mesa, AZ 852061538371752
- Duke Keller, D.OMesa, AZ 852061760825566
- Thomas Kupka, M.D.Mesa, AZ 852061982632055
- Catherine Nolan, DOMesa, AZ 852061659385995
Common questions
What is Marc Roy Zosky's NPI number?
Marc Roy Zosky's National Provider Identifier (NPI) is 1851734982, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Marc Roy Zosky located?
The NPPES record lists a practice address at 6644 E Baywood Ave, Mesa, AZ, 85206. Phone: (650) 279-6421. Providers update this record themselves, so call before visiting.
How can I verify Marc Roy Zosky's license?
NPPES lists Arizona license number AZ006944, 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 Marc Roy Zosky prescribe under Medicare Part D?
In 2024, Marc Roy Zosky had 79 Medicare Part D claims for 56 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.