Jonathan Ownby, M.D.
NPI 1780887877 · Endocrinology, Diabetes & Metabolism Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Ownby, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Atlanta, GA (NPI 1780887877).
Provider details
- NPI number
- 1780887877
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 65486 (GA)
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
19 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
4,067 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 744 | $131 |
| Hemoglobin A1c Level83036 | 589 | $9 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 345 | $36 |
| Blood Glucose (sugar) Measurement Using Reagent Strip82948 | 330 | $5 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 245 | $48 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 240 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 277 | 62 |
| Levothyroxine Sodium | 255 | 76 |
| Dapagliflozin Propanediolbrand: Farxiga | 196 | 43 |
| Metformin Hcl | 162 | 50 |
| Tirzepatidebrand: Mounjaro | 131 | 29 |
| Levothyroxine Sodiumbrand: Synthroid | 101 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$87,821 across 259 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
- 2007-06-07
- Last updated
- 2023-04-04
- Certified
- 2023-04-04
Frequently asked questions
- What is Jonathan Ownby's NPI number?
- Jonathan Ownby's National Provider Identifier (NPI) is 1780887877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Ownby's specialty?
- Jonathan Ownby is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Ownby located?
- Jonathan Ownby's practice location on file with NPPES is 1800 Howell Mill Rd Nw, Atlanta, GA 30318-2538.
- What is Jonathan Ownby's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Ownby is (404) 355-4393.
- Does Jonathan Ownby accept Medicare?
- Jonathan Ownby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Ownby's NPI active?
- Yes — Jonathan Ownby's NPI (1780887877) is active in the NPPES registry as of the last update on 2023-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.