Iseri F. Obadaseraye, MD
Internal Medicine Physician · Hackensack, NJ
Iseri F. Obadaseraye, MD is an internal medicine physician with a practice address in Hackensack, New Jersey, and NPI 1598926586, issued on Jun 23, 2008. Check the license (New Jersey 25MA08500900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Iseri F. Obadaseraye
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA08500900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 30 Prospect Ave, Hackensack, NJ 07601
- Phone
- (201) 996-3664
- Enumerated
- Jun 23, 2008
- Record last updated
- May 28, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110902000182); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 30 Prospect Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Iseri F. Obadaseraye in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA08500900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
219 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Oxycodone Hcl13 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): 80.2 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 one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Iseri F. Obadaseraye among 4,632 internal medicine physician records in New Jersey
Iseri F. Obadaseraye, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1997 · median 2000 among the 3,132 with a school on file
- Record last updated2010 · 63% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 internal medicine physician records list a practice address in Hackensack
They are 100 of the 2,908 NPPES records with a practice address in Hackensack, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Hackensack → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Carlos Cesar, MDHackensack, NJ 076011245286178
- Martin Chatelain, MDHackensack, NJ 076011538116611
- Michael Farber, MDHackensck, NJ 076011538107867
- Alan Felsen, M.D.Hackensack, NJ 076011619979317
- Morris Friedman, DOHackensack, NJ 076011013968783
- Adam Goldfarb, MDHackensack, NJ 076011275534174
- Galina Grigoryan, MDHackensack, NJ 076011619923067
- Vinita Manoraj, MDHackensack, NJ 076011295781664
Common questions
What is Iseri F. Obadaseraye, MD's NPI number?
Iseri F. Obadaseraye, MD's National Provider Identifier (NPI) is 1598926586, issued on Jun 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Iseri F. Obadaseraye, MD located?
The NPPES record lists a practice address at 30 Prospect Ave, Hackensack, NJ, 07601. Phone: (201) 996-3664. Providers update this record themselves, so call before visiting.
How can I verify Iseri F. Obadaseraye, MD's license?
NPPES lists New Jersey license number 25MA08500900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Iseri F. Obadaseraye, MD prescribe under Medicare Part D?
In 2024, Iseri F. Obadaseraye, MD had 219 Medicare Part D claims for 70 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Iseri F. Obadaseraye, MD's MIPS final score?
The 2023 MIPS final score is 80.2 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.