Are you Jonathan I. Epstein, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileJonathan I. Epstein, M.D. practices pathology in Baltimore, MD. Jonathan is also listed as specializing in anatomic & clinical pathology. According to Medicare claims data, Jonathan cared for 3,942 Medicare patients across 4,166 services. The services billed most often include cell examination of specimen, selective cellular enhancement technique, cell examination of urine, manual, and surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method. The provider's National Provider Identifier (NPI) is 1093749574.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
600 N WOLFE ST
Baltimore, MD 21287
Within Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Autoimmune & Joints
Autopsy & Forensic
Blood & Metabolism
Blood Disorders
Cancer
Cervical & Gynecologic
Digestive
Digestive System
Endocrine
Genetics
Hormones
Immune System
Infections
Kidney
Liver
Metabolic & Routine Lab
Pregnancy & Fertility
Skin Cancer
Women's Health
Autopsy & Forensic
Blood Tests
Cytology
Cytology & Screening
Genetic & Molecular Tests
Genetics
Immune & Allergy Tests
Infection Testing
Infection Tests
Lab & Blood Tests
Pathology Review
Pregnancy & Fertility
Routine Lab Tests
Tissue Biopsy
4,166 services · 3,942 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Cell examination of specimen, selective cellular enhancement technique | Lab test | 88112 |
2,632 | More than most peers in Pathology |
| Cell examination of urine, manual | Lab test | 88120 |
1,034 | More than most peers in Pathology |
| Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method | Billing code | G0416 |
341 | More than most peers in Pathology |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
107 | Less often than most peers in Pathology |
| Cell examination of urine, computer-assisted | Lab test | 88121 |
28 | As often as other peers in Pathology |
| Special stained specimen slides to examine tissue, each multiplex procedure | Lab test | 88344 |
24 | Less often than most peers in Pathology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jonathan I. Epstein is a pathologist in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology”.
NPI registry
Jonathan I. Epstein is listed at 600 N Wolfe St, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 955-2660. Contact the office directly to confirm availability and scheduling.
NPI registry
Jonathan I. Epstein's National Provider Identifier is 1093749574. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Jonathan I. Epstein attended Other, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
Jonathan I. Epstein has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jonathan I. Epstein the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Jonathan I. Epstein. If this is you, claiming it is free.
Guide.md
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