Ogochukwu Nefertiti Nwaobasi, MD
Internal Medicine Physician · Downingtown, PA
Ogochukwu Nefertiti Nwaobasi, MD is an internal medicine physician with a practice address in Downingtown, Pennsylvania, and NPI 1255929394, issued on Jan 5, 2021. Check the license (Pennsylvania MD484341, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ogochukwu Nefertiti Nwaobasi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD484341 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1229 Horseshoe Pike, Downingtown, PA 19335
- Phone
- (484) 227-6870
- Enumerated
- Jan 5, 2021
- Record last updated
- Jun 28, 2024
- Medicare enrollment
- Enrolled (PECOS I20240327001020); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1229 Horseshoe Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Marino, D.O.Family Medicine Physician1649231382
- Amy Schultz, DOFamily Medicine Physician1720447485
Verify Ogochukwu Nefertiti Nwaobasi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD484341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
269 Medicare Part D claims for 108 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium16 claims
- Lisinopril15 claims
- Albuterol Sulfate Hfa13 claims
- Breo Ellipta12 claims
- Divalproex Sodium Er12 claims
- Methylprednisolone11 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.
Bills Medicare through one group practice
- Main Line HealthcareDowningtown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ogochukwu Nefertiti Nwaobasi among 7,300 internal medicine physician records in Pennsylvania
Ogochukwu Nefertiti Nwaobasi, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 81% of them.
- NPI issued2021 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2020 · median 2008 among the 4,208 with a school on file
- Record last updated2024 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Downingtown
They are 6 of the 564 NPPES records with a practice address in Downingtown, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Downingtown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vitasta Bamezai, MDDowningtown, PA 193351396704318
- Eugene Ferguson, MDDowningtown, PA 193351720068422
- Fraulein Li, MDDowningtown, PA 193351750910576
- Shawn Potteiger, DODowningtown, PA 193351588074546
- Andrew Ulichney, MDDowningtown, PA 193351033131099
- Peter Hillyer, M.D.Devon, PA 193331285892265
- Taher Vajihuddin, M.D, M.P.HDevon, PA 193331508961426
- Alfonso Cuozzo, MDExton, PA 193411902902190
Common questions
What is Ogochukwu Nefertiti Nwaobasi, MD's NPI number?
Ogochukwu Nefertiti Nwaobasi, MD's National Provider Identifier (NPI) is 1255929394, issued on Jan 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ogochukwu Nefertiti Nwaobasi, MD located?
The NPPES record lists a practice address at 1229 Horseshoe Pike, Downingtown, PA, 19335. Phone: (484) 227-6870. Providers update this record themselves, so call before visiting.
How can I verify Ogochukwu Nefertiti Nwaobasi, MD's license?
NPPES lists Pennsylvania license number MD484341, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ogochukwu Nefertiti Nwaobasi, MD prescribe under Medicare Part D?
In 2024, Ogochukwu Nefertiti Nwaobasi, MD had 269 Medicare Part D claims for 108 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.