Isi Obadan, MD
Internal Medicine Physician · Atlanta, GA
Isi Obadan, MD is an internal medicine physician with a practice address in Atlanta, Georgia, and NPI 1598992208, issued on Jun 20, 2009. Check the license (Georgia 84179, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Isi Obadan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 84179 GA
241266 MA
36450 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1968 Peachtree RD NW, Atlanta, GA 30309
- Phone
- (404) 367-3014
- Enumerated
- Jun 20, 2009
- Record last updated
- Oct 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20220204000208); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Also registered at 1968 Peachtree RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meron AbrahaHospitalist Physician1528412558
- Daniel Adams, MDEmergency Medicine Physician1275988917
- Elizabeth AdegbesanRegistered Nurse1841161320
- Adaeze Adigweme, MDInternal Medicine Physician1710121140
- Daniela AgudeloAnesthesiologist Assistant1366121667
- Liliana Aguilar-Pagan, AGACNP-BCNurse Practitioner1982202099
Verify Isi Obadan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 84179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average internal medicine physician in 2024
790 Medicare Part D claims for 247 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 81 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen33 claims
- Omeprazole32 claims
- Metoprolol Tartrate22 claims
- Amlodipine Besylate21 claims
- Lisinopril21 claims
- Oxycodone-Acetaminophen21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 69.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 4 group practices
- 24 ON Physicians PCRome, GA
- Allatoona Physician Services PCCartersville, GA
- Anemonefish Inpatient Services LLCCovington, GA
- Piedmont Hospitalist Physicians LLCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isi Obadan among 3,911 internal medicine physician records in Georgia
Isi Obadan, MD is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 55% of them.
- NPI issued2009 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2003 · median 2005 among the 2,535 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
870 internal medicine physician records list a practice address in Atlanta
They are 870 of the 31,476 NPPES records with a practice address in Atlanta, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Atlanta → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ibrez Bandukwala, MDAtlanta, GA 303091720030109
- Indumathi Bendi, MDAtlanta, GA 303091508818147
- Mary Dampier, MDAtlanta, GA 303091841262896
- Paul Donnan, MDAtlanta, GA 303091255327680
- Chandra Ghosh, MDAtlanta, GA 303091578515060
- Andy Jaffal, MDAtlanta, GA 303091316927262
- Scott Kleber, MDAtlanta, GA 303091730131194
- Frieda Millhouse-Jones, MDAtlanta, GA 303091144272568
Common questions
What is Isi Obadan, MD's NPI number?
Isi Obadan, MD's National Provider Identifier (NPI) is 1598992208, issued on Jun 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Isi Obadan, MD located?
The NPPES record lists a practice address at 1968 Peachtree RD NW, Atlanta, GA, 30309. Phone: (404) 367-3014. Providers update this record themselves, so call before visiting.
How can I verify Isi Obadan, MD's license?
NPPES lists Georgia license number 84179, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Isi Obadan, MD prescribe under Medicare Part D?
In 2024, Isi Obadan, MD had 790 Medicare Part D claims for 247 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Isi Obadan, MD's MIPS final score?
The 2023 MIPS final score is 69.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.