Jonathan Altschuler, M.D.
NPI 1013924950 · Cardiovascular Disease Physician · Annapolis, MD
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Altschuler, M.D. is a Cardiovascular Disease Physician provider in Annapolis, MD (NPI 1013924950).
Provider details
- NPI number
- 1013924950
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D38303 (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
834 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 385 | $132 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 374 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 43 | $95 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $187 |
Typical Medicare-allowed amounts for these services range $15–$187 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 100 | 52 |
| Losartan Potassium | 76 | 33 |
| Atorvastatin Calcium | 71 | 32 |
| Apixabanbrand: Eliquis | 58 | 25 |
| Furosemide | 44 | 23 |
| Rosuvastatin Calcium | 32 | 14 |
| Sacubitril/Valsartanbrand: Entresto |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2008-03-31
Frequently asked questions
- What is Jonathan Altschuler's NPI number?
- Jonathan Altschuler's National Provider Identifier (NPI) is 1013924950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Altschuler's specialty?
- Jonathan Altschuler is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Altschuler located?
- Jonathan Altschuler's practice location on file with NPPES is 2002 Medical Pkwy, Annapolis, MD 21401-3046.
- What is Jonathan Altschuler's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Altschuler is (410) 573-6480.
- Does Jonathan Altschuler accept Medicare?
- Jonathan Altschuler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Altschuler's NPI active?
- Yes — Jonathan Altschuler's NPI (1013924950) is active in the NPPES registry as of the last update on 2008-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.