Jonathan Epstein, M.D.
NPI 1093749574 · Anatomic Pathology & Clinical Pathology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Epstein, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Baltimore, MD (NPI 1093749574).
Provider details
- NPI number
- 1093749574
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D30837 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,166 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) |
|---|---|---|
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 2,632 | $78 |
| Cell Examination of Urine, Manual88120 | 1,034 | $677 |
| Surgical Pathology, Gross and Microscopic Examinations, for Prostate Needle Biopsy, Any MethodG0416 | 341 | $415 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 107 | $82 |
| Cell Examination of Urine, Computer-Assisted88121 | 28 | $491 |
| Special Stained Specimen Slides to Examine Tissue, Each Multiplex Procedure88344 | 24 | $201 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,800 across 1 record (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
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2013-02-06
Frequently asked questions
- What is Jonathan Epstein's NPI number?
- Jonathan Epstein's National Provider Identifier (NPI) is 1093749574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Epstein's specialty?
- Jonathan Epstein is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Epstein located?
- Jonathan Epstein's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Jonathan Epstein's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Epstein is (410) 955-2660.
- Does Jonathan Epstein accept Medicare?
- Jonathan Epstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Epstein's NPI active?
- Yes — Jonathan Epstein's NPI (1093749574) is active in the NPPES registry as of the last update on 2013-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.