Maria Onoya, M.D.
NPI 1801237946 · Internal Medicine Physician · Athens, AL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Onoya, M.D. is a Internal Medicine Physician provider in Athens, AL (NPI 1801237946).
Provider details
- NPI number
- 1801237946
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35353 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
668 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 199 | $73 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 143 | $107 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 116 | $122 |
| Critical Care, First 30-74 Minutes99291 | 74 | $199 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 65 | $111 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 218 | 99 |
| Atorvastatin Calcium | 175 | 83 |
| Gabapentin | 132 | 42 |
| Levothyroxine Sodium | 129 | 70 |
| Losartan Potassium | 119 | 48 |
| Lisinopril | 102 | 52 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$175 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-16
- Last updated
- 2017-05-15
Frequently asked questions
- What is Maria Onoya's NPI number?
- Maria Onoya's National Provider Identifier (NPI) is 1801237946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Onoya's specialty?
- Maria Onoya is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Onoya located?
- Maria Onoya's practice location on file with NPPES is 710 W Hobbs St, Athens, AL 35611-1508.
- What is Maria Onoya's phone number?
- The practice phone number listed in the NPPES registry for Maria Onoya is (256) 262-6380.
- Does Maria Onoya accept Medicare?
- Maria Onoya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Onoya's NPI active?
- Yes — Maria Onoya's NPI (1801237946) is active in the NPPES registry as of the last update on 2017-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.