Gladys Onojobi, M.D.
Hematology & Oncology Physician · Muncy, PA
Gladys Onojobi, M.D. is a hematology & oncology physician with a practice address in Muncy, Pennsylvania, and NPI 1912944901, issued on May 31, 2006. Check the license (Pennsylvania MD465390, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gladys Onojobi
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD465390 PA
Self-reported in NPPES; status is on the state search - Practice location
- 255 Route 220 Hwy, Muncy, PA 17756
- Phone
- (570) 308-2550
- Enumerated
- May 31, 2006
- Record last updated
- Sep 8, 2025
- Fax
- (570) 308-2552
- Medicaid IDs
- 400076500 MD
103226480 PA - Medicare enrollment
- Enrolled (PECOS I20181004002222); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →
Also registered at 255 Route 220 Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lacey BlauserStudent in an Organized Health Care Education/Training Program1467255711
- Nathaniel Eldredge, M.D.Cardiovascular Disease Physician1881038073
- Monique Freer, PA-CMedical Physician Assistant1902626617
- Jennifer Heikkinen, PHARMD, BCACPPharmacotherapy Pharmacist1861913287
- Jacob HerronPhysician Assistant1902549819
- Kaitlyn Hill, PA-CPhysician Assistant1104461250
Verify Gladys Onojobi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD465390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
571 Medicare Part D claims for 122 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 20 claims were for opioids.
Most prescribed
- Anastrozole141 claims
- Exemestane39 claims
- Letrozole32 claims
- Pantoprazole Sodium26 claims
- Gabapentin24 claims
- Potassium Chloride23 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.
Industry payments in 2024: $1,644.12
81 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 hospitals and group practices
- Warren General HospitalWarren, PA · Acute Care Hospitals3 of 5 stars
- Dlp Conemaugh Physician Practices LLCSomerset, PA
- Geisinger-HM Joint Venture LLCMuncy, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gladys Onojobi among 784 hematology & oncology physician records in Pennsylvania
Gladys Onojobi, M.D. is one of 784 hematology & oncology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1984 · median 2004 among the 553 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 hematology & oncology physician records list a practice address in Muncy
They are 2 of the 159 NPPES records with a practice address in Muncy, and 784 hematology & oncology physician records in Pennsylvania.
All 784 in Pennsylvania → Every provider in Muncy → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Juan Castro, MDMuncy, PA 177561578525630
- Adel Messeih, MDWilliamsport, PA 177011861451759
- Warren Robinson, MD, FACPWilliamsport, PA 177011962470252
- Abdalla Sholi, MDWilliamsport, PA 177011275523052
- Edward Wyshock, MD, FACPWilliamsport, PA 177011487622163
- James Gallagher, M.D.Danville, PA 178211205812153
- Christian Adonizio, MDDanville, PA 178221932198629
- Jennifer Collins, MB, BCH, BAODanville, PA 178221407201601
Common questions
What is Gladys Onojobi, M.D.'s NPI number?
Gladys Onojobi, M.D.'s National Provider Identifier (NPI) is 1912944901, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gladys Onojobi, M.D. located?
The NPPES record lists a practice address at 255 Route 220 Hwy, Muncy, PA, 17756. Phone: (570) 308-2550. Providers update this record themselves, so call before visiting.
How can I verify Gladys Onojobi, M.D.'s license?
NPPES lists Pennsylvania license number MD465390, 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 Gladys Onojobi, M.D. prescribe under Medicare Part D?
In 2024, Gladys Onojobi, M.D. had 571 Medicare Part D claims for 122 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.