Shannon Altazan, DO
NPI 1477057883 · Emergency Medicine Physician · Marietta, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Altazan, DO is a Emergency Medicine Physician provider in Marietta, OH (NPI 1477057883).
Provider details
- NPI number
- 1477057883
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34.015793 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
7 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
511 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 304 | $176 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 112 | $119 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 54 | $8 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 28 | $69 |
| Critical Care, First 30-74 Minutes99291 | 13 | $210 |
Typical Medicare-allowed amounts for these services range $8–$210 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 95 | 94 |
| Cephalexin | 48 | 48 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 48 | 44 |
| Ondansetronbrand: Ondansetron Odt | 36 | 35 |
| Methocarbamol | 27 | 27 |
| Azithromycin | 26 | 26 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 |
Practice location
Mailing address
Additional practice locations (6)
- 206 Columbus RdAthens, OH 45701-1316Phone: (740) 885-4064Fax: (740) 885-4027
- 799 Farson StBelpre, OH 45714-1082Phone: (740) 401-1157Fax: (740) 401-1155
- 1006 Washington Blvd Ste GBelpre, OH 45714-4005Phone: (740) 423-3240Fax: (740) 401-0440
- 224 Pike StMarietta, OH 45750-3319Phone: (740) 373-3960Fax: (740) 373-3965
- 1106 Colegate DrMarietta, OH 45750-1323Phone: (740) 568-2000Fax: (740) 568-2096
- 800 Wheeling AveGlen Dale, WV 26038-1660Phone: (304) 843-3313
Registry dates
- Enumerated
- 2018-03-20
- Last updated
- 2026-02-19
- Certified
- 2026-02-19
Frequently asked questions
- What is Shannon Altazan's NPI number?
- Shannon Altazan's National Provider Identifier (NPI) is 1477057883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Altazan's specialty?
- Shannon Altazan is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Altazan located?
- Shannon Altazan's practice location on file with NPPES is 401 Matthew St, Marietta, OH 45750-1635.
- What is Shannon Altazan's phone number?
- The practice phone number listed in the NPPES registry for Shannon Altazan is (740) 376-1939.
- Does Shannon Altazan accept Medicare?
- Shannon Altazan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Altazan's NPI active?
- Yes — Shannon Altazan's NPI (1477057883) is active in the NPPES registry as of the last update on 2026-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.