Joseph Garrett Reilly, M.D., PH.D.
Hematology & Oncology Physician · Olney, MD
Joseph Garrett Reilly, M.D., PH.D. is a hematology & oncology physician with a practice address in Olney, Maryland, and NPI 1053392100, issued on Nov 7, 2005. Check the license (Maryland D-39190, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Joseph Garrett Reilly
- Credential
- M.D., PH.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- D-39190 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3418 Olandwood CT, Olney, MD 20832
- Phone
- (301) 774-8198
- Enumerated
- Nov 7, 2005
- Record last updated
- Oct 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (301) 774-8199
- Medicaid ID
- 07701 MD
- Medicare enrollment
- Enrolled (PECOS I20100604000279); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 317 in Maryland → Look up another NPI →
Verify Joseph Garrett Reilly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D-39190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
751 Medicare Part D claims for 87 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 17 claims were for opioids.
Most prescribed
- Eliquis87 claims
- Xarelto60 claims
- Atorvastatin Calcium29 claims
- Lisinopril26 claims
- Amlodipine Besylate20 claims
- Furosemide20 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: $169.38
2 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. 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.
Joseph Garrett Reilly among 317 hematology & oncology physician records in Maryland
Joseph Garrett Reilly, M.D., PH.D. is one of 317 hematology & oncology physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1986 · median 2000 among the 185 with a school on file
- Record last updated2012 · 57% 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 Maryland 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 Maryland
There are 317 hematology & oncology physician records in Maryland.
All 317 in Maryland → Every provider in Olney → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Paul Bannen, MDOlney, MD 208321942392899
- Jihoon Choi, MDOlney, MD 208321194285270
- Behzad DoratotajOlney, MD 208321063675890
- Robert Kreitman, MPOlney, MD 208321043499312
- Ralph Boccia, M.D.Bethesda, MD 208171881663284
- Henry Chang, M.D.Bethesda, MD 208171760709489
- Shreya Desai, MDBethesda, MD 208171871157123
- Richard Pazdur, M.D.Bethesda, MD 208171619107596
Common questions
What is Joseph Garrett Reilly, M.D., PH.D.'s NPI number?
Joseph Garrett Reilly, M.D., PH.D.'s National Provider Identifier (NPI) is 1053392100, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Garrett Reilly, M.D., PH.D. located?
The NPPES record lists a practice address at 3418 Olandwood CT, Olney, MD, 20832. Phone: (301) 774-8198. Providers update this record themselves, so call before visiting.
How can I verify Joseph Garrett Reilly, M.D., PH.D.'s license?
NPPES lists Maryland license number D-39190, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph Garrett Reilly, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Joseph Garrett Reilly, M.D., PH.D. had 751 Medicare Part D claims for 87 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.