Ronald Jeffreys, D.O.
NPI 1750347282 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Jeffreys, D.O. is a Internal Medicine Physician provider in Baltimore, MD (NPI 1750347282).
Provider details
- NPI number
- 1750347282
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS023315 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,851 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Admn Sarscov2 Vacc 1 Dose90480 | 840 | $39 |
| Administration of Influenza Virus VaccineG0008 | 618 | $32 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 475 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 329 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 191 | $122 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 125 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 550 | 124 |
| Amlodipine Besylate | 404 | 88 |
| Furosemide | 320 | 82 |
| Levothyroxine Sodium | 318 | 79 |
| Losartan Potassium | 305 | 69 |
| Escitalopram Oxalate | 252 | 61 |
| Apixabanbrand: Eliquis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$82 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1701 Innovation DrYork, PA 17408-8815Phone: (717) 843-8623
Registry dates
- Enumerated
- 2006-04-24
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Ronald Jeffreys's NPI number?
- Ronald Jeffreys's National Provider Identifier (NPI) is 1750347282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Jeffreys's specialty?
- Ronald Jeffreys is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Jeffreys located?
- Ronald Jeffreys's practice location on file with NPPES is 8800 Walther Blvd, Baltimore, MD 21234-9001.
- What is Ronald Jeffreys's phone number?
- The practice phone number listed in the NPPES registry for Ronald Jeffreys is (410) 882-3240.
- Does Ronald Jeffreys accept Medicare?
- Ronald Jeffreys is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Jeffreys's NPI active?
- Yes — Ronald Jeffreys's NPI (1750347282) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.