Jonathan Lowenthal, MD
NPI 1861553711 · Internal Medicine Physician · Prince Frederick, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Lowenthal, MD is a Internal Medicine Physician provider in Prince Frederick, MD (NPI 1861553711).
Provider details
- NPI number
- 1861553711
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D33123 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
10,322 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,023 | $78 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,008 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 960 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 831 | $8 |
| 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 | 814 | $16 |
| Blood Test, Lipids (cholesterol and Triglycerides) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 438 | 124 |
| Atorvastatin Calcium | 396 | 116 |
| Losartan Potassium | 382 | 103 |
| Metformin Hcl | 232 | 64 |
| Levothyroxine Sodium | 219 | 58 |
| Pantoprazole Sodium | 201 | 63 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2022-07-21
Frequently asked questions
- What is Jonathan Lowenthal's NPI number?
- Jonathan Lowenthal's National Provider Identifier (NPI) is 1861553711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Lowenthal's specialty?
- Jonathan Lowenthal is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Lowenthal located?
- Jonathan Lowenthal's practice location on file with NPPES is 985 Prince Frederick Blvd Ste 201, Prince Frederick, MD 20678-3492.
- What is Jonathan Lowenthal's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Lowenthal is (410) 535-2005.
- Does Jonathan Lowenthal accept Medicare?
- Jonathan Lowenthal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Lowenthal's NPI active?
- Yes — Jonathan Lowenthal's NPI (1861553711) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.