Doctor profile · Federal record

Dr. Shannon Altazan, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Family Medicine Physician · Marietta, OH

  • NPI 1477057883
  • Accepts Medicare
  • MIPS 83.5 / 100 · 2023
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 7 locations .

NPPES Updated May 11, 2026
Primary practice
401 Matthew St
Marietta, OH 457501635
(740) 376-1939
fax (740) 374-1693
Additional location
1006 Washington Blvd Ste G
Belpre, OH 457144005
(740) 423-3240
fax (740) 401-0440
Additional location
1106 Colegate Dr
Marietta, OH 457501323
(740) 568-2000
fax (740) 568-2096
Show 4 more locations
Additional location
206 Columbus RD
Athens, OH 457011316
(740) 885-4064
fax (740) 885-4027
Additional location
224 Pike St
Marietta, OH 457503319
(740) 373-3960
fax (740) 373-3965
Additional location
799 Farson St
Belpre, OH 457141082
(740) 401-1157
fax (740) 401-1155
Additional location
800 Wheeling Ave
Glen Dale, WV 260381660
(304) 843-3313
Mailing address
1467 Tornes RD
Lowell, OH 457447187

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
February 19, 2026
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Ohio #34.015793 · West Virginia #3742
Medicaid
OH #0485813

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477057883. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
370
Distinct HCPCS
4
Medicare allowed
$52,912
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 246 239 $174
99284 Emergency department visit with moderate level of medical decision making 71 69 $119
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 32 30 $8
99283 Emergency department visit with low level of medical decision making 21 21 $71

In context: peer comparison

Among 25 peers in Marietta Emergency Medicine Physician, average services per provider: 113. This provider delivers 3.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
162
Patients
156
Total drug cost
$1,077
Drug Type Claims Patients Total cost
Prednisone Generic 47 44 $124
Ondansetron Odt (Ondansetron) Brand 30 30 $324
Cephalexin Generic 26 26 $123
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 23 20 $106
Methocarbamol Generic 14 14 $75
Azithromycin Generic 11 11 $73
Ketorolac Tromethamine Generic 11 11 $252

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shannon Altazan's medical specialty?
Dr. Shannon Altazan practices Emergency Medicine Physician in Marietta, OH.
Where does Dr. Shannon Altazan practice?
Dr. Shannon Altazan practices at 401 Matthew St, Marietta, OH 457501635. Office phone: 7403761939.
What is Dr. Shannon Altazan's NPI?
Dr. Shannon Altazan's National Provider Identifier (NPI) is 1477057883, issued by NPPES.
Does Dr. Shannon Altazan accept Medicare assignment?
Yes. Dr. Shannon Altazan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shannon Altazan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.