Isi Obadan, MD
NPI 1598992208 · Internal Medicine Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isi Obadan, MD is a Internal Medicine Physician provider in Atlanta, GA (NPI 1598992208).
Provider details
- NPI number
- 1598992208
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 84179 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,600 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,122 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 136 | $107 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 97 | $124 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 84 | $156 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 58 | $101 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 33 | 32 |
| Omeprazole | 32 | 22 |
| Metoprolol Tartrate | 22 | 21 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 21 | 20 |
| Amlodipine Besylate | 21 | 20 |
| Lisinopril | 21 | 14 |
Practice location
Mailing address
Additional practice locations (2)
- 304 Turner Mccall Blvd SwRome, GA 30165-5621Phone: (706) 509-5000
- 115 Lincoln StFramingham, MA 01702Phone: (617) 595-2788
Registry dates
- Enumerated
- 2009-06-20
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is Isi Obadan's NPI number?
- Isi Obadan's National Provider Identifier (NPI) is 1598992208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isi Obadan's specialty?
- Isi Obadan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isi Obadan located?
- Isi Obadan's practice location on file with NPPES is 1968 Peachtree Rd Nw, Atlanta, GA 30309-1281.
- What is Isi Obadan's phone number?
- The practice phone number listed in the NPPES registry for Isi Obadan is (404) 367-3014.
- Does Isi Obadan accept Medicare?
- Isi Obadan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isi Obadan's NPI active?
- Yes — Isi Obadan's NPI (1598992208) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.