Ronald D. Jeffreys, D.O.
Internal Medicine Physician · Baltimore, MD
Ronald D. Jeffreys, D.O. is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1750347282, issued on Apr 24, 2006. Check the license (Maryland H0052365, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ronald D. Jeffreys
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- H0052365 MD
OS023315 PA
Self-reported in NPPES; status is on the state search - Practice location
- 8800 Walther Blvd, Baltimore, MD 21234
- Phone
- (410) 882-3240
- Enumerated
- Apr 24, 2006
- Record last updated
- Jul 29, 2026
- Fax
- (410) 661-5093
- Medicaid ID
- 805701000 MD
- Medicare enrollment
- Enrolled (PECOS I20231113003729); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1995
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 8800 Walther Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Anthony, CRNP, MSGerontology Nurse Practitioner1346271657
- Lisa Burke, APRNPsychiatric/Mental Health Clinical Nurse Specialist1548292204
- Nicole Campbell, CRNPAdult Health Nurse Practitioner1205283009
- Evelyn Chukwurah, MSNFamily Nurse Practitioner1255908463
- Etosha Dixon, M.D.Geriatric Medicine (Family Medicine) Physician1063473551
- May Gerochi, AGNP-CAdult Health Nurse Practitioner1699252585
Verify Ronald D. Jeffreys in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H0052365Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,168 Medicare Part D claims for 482 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 79 claims were for opioids.
Most prescribed
- Atorvastatin Calcium550 claims
- Amlodipine Besylate404 claims
- Furosemide320 claims
- Levothyroxine Sodium318 claims
- Losartan Potassium305 claims
- Escitalopram Oxalate252 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): 85.7 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: $81.96
3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Erickson Health Medical Group OF Maryland, PCCatonsville, MD
- Pinnacle Health Hospitalist Services LLCYork, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald D. Jeffreys among 3,904 internal medicine physician records in Maryland
Ronald D. Jeffreys, D.O. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1995 · median 2003 among the 2,445 with a school on file
- Record last updated2026 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,278 internal medicine physician records list a practice address in Baltimore
They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Baltimore → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Fausto Aquino, MDBaltimore, MD 212341265543375
- Panayiotis Baltatzis, M.D.Baltimore, MD 212341417983016
- Narender Bharaj, M.D.Parkville, MD 212341083682074
- Bhavneet Bharaj, M.D.Parkville, MD 212341689860157
- Karen GirgBaltimore, MD 212341427087626
- Shalini Kamal, M.D.Baltimore, MD 212341316906985
- Serena Nolan, MDBaltimore, MD 212341336211739
- Dragos Popescu, M.D.Parkville, MD 212341518000991
Common questions
What is Ronald D. Jeffreys, D.O.'s NPI number?
Ronald D. Jeffreys, D.O.'s National Provider Identifier (NPI) is 1750347282, issued on Apr 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald D. Jeffreys, D.O. located?
The NPPES record lists a practice address at 8800 Walther Blvd, Baltimore, MD, 21234. Phone: (410) 882-3240. Providers update this record themselves, so call before visiting.
How can I verify Ronald D. Jeffreys, D.O.'s license?
NPPES lists Maryland license number H0052365, 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 Ronald D. Jeffreys, D.O. prescribe under Medicare Part D?
In 2024, Ronald D. Jeffreys, D.O. had 8,168 Medicare Part D claims for 482 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ronald D. Jeffreys, D.O.'s MIPS final score?
The 2023 MIPS final score is 85.7 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.