Shannon Altazan, DO
Emergency Medicine Physician · Marietta, OH
Shannon Altazan, DO is an emergency medicine physician with a practice address in Marietta, Ohio, and NPI 1477057883, issued on Mar 20, 2018. Check the license (Ohio 34.015793, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Shannon Altazan
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 34.015793 OH
3742 WV
Self-reported in NPPES; status is on the state search - Practice location
- 401 Matthew St, Marietta, OH 45750
- Phone
- (740) 376-1939
- Enumerated
- Mar 20, 2018
- Record last updated
- Feb 19, 2026
- Fax
- (740) 374-1693
- Medicaid ID
- 0485813 OH
- Medicare enrollment
- Enrolled (PECOS I20220616000634); accepts Medicare assignment
- Medical or professional school
- William Carey University College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
Also registered at 401 Matthew St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Oriade Adeoye, M.DPulmonary Disease Physician1417397688
- Amanda AlexanderPhysical Therapy Assistant1265319651
- Corey Alley, MDInternal Medicine Physician1366020968
- Megan Amos, CRNACertified Registered Nurse Anesthetist1801380084
- Michael Archer, DOEmergency Medicine Physician1982349288
- Amber Aultman, NPFamily Nurse Practitioner1336527985
Verify Shannon Altazan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.015793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% more Medicare Part D claims than the average emergency medicine physician in 2024
422 Medicare Part D claims for 266 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 55 claims were for opioids.
Most prescribed
- Prednisone95 claims
- Cephalexin48 claims
- Hydrocodone-Acetaminophen48 claims
- Ondansetron Odt36 claims
- Methocarbamol27 claims
- Azithromycin26 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.
The MIPS final score for 2023 (Medicare payment program): 90.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Marietta Memorial HospitalBelpre, OH · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
56 emergency medicine physician records list a practice address in Marietta
They are 56 of the 1,141 NPPES records with a practice address in Marietta, and 3,002 emergency medicine physician records in Ohio.
All 56 in Marietta → All 3,002 in Ohio → Every provider in Marietta →
Other emergency medicine physician records in Ohio
- Alexandra Abangan, MDSpringfield, OH1508121641
- Brian Abbott, MDColumbus, OH1841591757
- Abdalla Abdalla, MDLima, OH1952046682
- Ali Abdallah, DOCanton, OH1134749997
- Anthony Abdullah, M.D.Hamilton, OH1457319386
- Najee Abou Arraj, MDCleveland, OH1780181420
- Mikhael Abourjeily, D.O.Mentor, OH1982689758
- Michael Abrahams, M.D.Logan, OH1487098463
- Arun Acharekar, MDMansfield, OH1659411544
- Kevin Ackley, MDCincinnati, OH1952340903
Common questions
What is Shannon Altazan, DO's NPI number?
Shannon Altazan, DO's National Provider Identifier (NPI) is 1477057883, issued on Mar 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Shannon Altazan, DO located?
The NPPES record lists a practice address at 401 Matthew St, Marietta, OH, 45750. Phone: (740) 376-1939. Providers update this record themselves, so call before visiting.
How can I verify Shannon Altazan, DO's license?
NPPES lists Ohio license number 34.015793, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shannon Altazan, DO prescribe under Medicare Part D?
In 2024, Shannon Altazan, DO had 422 Medicare Part D claims for 266 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Shannon Altazan, DO's MIPS final score?
The 2023 MIPS final score is 90.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.