Nick Orachukwu Onyemeke, M.D.
Hematology & Oncology Physician · Ephrata, PA
Nick Orachukwu Onyemeke, M.D. is a hematology & oncology physician with a practice address in Ephrata, Pennsylvania, and NPI 1730410549, issued on Jan 18, 2010. Check the license (Pennsylvania MD440736, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nick Orachukwu Onyemeke
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD440736 PA
84592 WI
Self-reported in NPPES; status is on the state search - Practice location
- 460 N Reading RD, Ephrata, PA 17522
- Phone
- (717) 721-4840
- Enumerated
- Jan 18, 2010
- Record last updated
- Mar 31, 2026
- Medicare enrollment
- Enrolled (PECOS I20240701000329); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →
Also registered at 460 N Reading RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Giridhar Adiga, MDHematology & Oncology Physician1356374417
- Jaenell Ditsious, FNP-BCHematology & Oncology Physician1235417262
- Kaitlyn Garnto, CRNPAdult Health Nurse Practitioner1851925945
- Lesley Hughes, MDRadiation Oncology Physician1508818808
- Allison HunyaraNurse Practitioner1417834292
- Mohammed Hussain, MDRadiation Oncology Physician1225126535
Verify Nick Orachukwu Onyemeke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD440736Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
717 Medicare Part D claims for 202 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 43 claims were for opioids.
Most prescribed
- Letrozole72 claims
- Anastrozole63 claims
- Acyclovir33 claims
- Dexamethasone31 claims
- Alendronate Sodium30 claims
- Allopurinol22 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): 71.5 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).
Industry payments in 2024: $117.63
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Bills Medicare through one group practice
- Mchs Hospitals IncMarshfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nick Orachukwu Onyemeke among 784 hematology & oncology physician records in Pennsylvania
Nick Orachukwu Onyemeke, 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 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2007 · median 2004 among the 553 with a school on file
- Record last updated2026 · 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).
Hematology & Oncology Physician providers in Pennsylvania
There are 784 hematology & oncology physician records in Pennsylvania.
All 784 in Pennsylvania → Every provider in Ephrata → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Giridhar Adiga, MDEphrata, PA 175221356374417
- Jaenell Ditsious, FNP-BCEphrata, PA 175221235417262
- Cheryl Gardner, DOEphrata, PA 175221205859212
- Patrick Judson, MDEphrata, PA 175221477552289
- Karla Ludwig, MDEphrata, PA 175221225021850
- So Park, MDEphrata, PA 175221205974706
- Naeem Latif, MDLititz, PA 175431154394690
- Shyam Balepur, M.D.Lancaster, PA 176011265410062
Common questions
What is Nick Orachukwu Onyemeke, M.D.'s NPI number?
Nick Orachukwu Onyemeke, M.D.'s National Provider Identifier (NPI) is 1730410549, issued on Jan 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nick Orachukwu Onyemeke, M.D. located?
The NPPES record lists a practice address at 460 N Reading RD, Ephrata, PA, 17522. Phone: (717) 721-4840. Providers update this record themselves, so call before visiting.
How can I verify Nick Orachukwu Onyemeke, M.D.'s license?
NPPES lists Pennsylvania license number MD440736, 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 Nick Orachukwu Onyemeke, M.D. prescribe under Medicare Part D?
In 2024, Nick Orachukwu Onyemeke, M.D. had 717 Medicare Part D claims for 202 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Nick Orachukwu Onyemeke, M.D.'s MIPS final score?
The 2023 MIPS final score is 71.5 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.