Andrew Aten, M.D.
NPI 1891138103 · Emergency Medicine Physician · Springfield, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Aten, M.D. is a Emergency Medicine Physician provider in Springfield, OH (NPI 1891138103).
Provider details
- NPI number
- 1891138103
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35.129316 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
294 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 | 146 | $177 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 90 | $121 |
| Critical Care, First 30-74 Minutes99291 | 58 | $211 |
Typical Medicare-allowed amounts for these services range $121–$211 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 54 | 52 |
| Naproxen | 45 | 44 |
| Methocarbamol | 27 | 27 |
| Ondansetronbrand: Ondansetron Odt | 25 | 24 |
| Doxycycline Hyclate | 25 | 24 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 24 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-17
- Last updated
- 2016-09-27
Frequently asked questions
- What is Andrew Aten's NPI number?
- Andrew Aten's National Provider Identifier (NPI) is 1891138103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Aten's specialty?
- Andrew Aten is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Aten located?
- Andrew Aten's practice location on file with NPPES is 100 Medical Center Dr, Springfield, OH 45504-2687.
- What is Andrew Aten's phone number?
- The practice phone number listed in the NPPES registry for Andrew Aten is (937) 523-1000.
- Does Andrew Aten accept Medicare?
- Andrew Aten is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Aten's NPI active?
- Yes — Andrew Aten's NPI (1891138103) is active in the NPPES registry as of the last update on 2016-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.