HILLARY MAREN EPSTEIN (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1376744656
Anatomic Pathology & Clinical Pathology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
434 PATHOLOGY in MD
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Provider Addresses for HILLARY MAREN EPSTEIN (M.D.)
Fell Street, Fells Point, Baltimore, Maryland, 21231, United States
BALTIMORE, MD 212313505
Phone:
Type: Mailing
University of Maryland St. Joseph Medical Center, 7601, Osler Drive, Rodgers Forge, Towson, Baltimore County, Maryland, 21204, United States
TOWSON, MD 212047700
Phone: (410) 337-1724
Type: Location
622 W 168TH ST # VC14-238
NEW YORK, NY 100323720
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $131.
Total Amount is formed as General ($131) + Research ($0) + Ownership ($0) = $131.
Last reported payment date: 2024-06-11 • Largest payer in this snapshot: Progenics Pharmaceuticals, Inc. ($114).
Total Amount
$131
General + Research + Ownership
Payments
2
Total payment records
General Amount
$131
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Progenics Pharmaceuticals, Inc. | $114 |
| Beckman Coulter, Inc. | $17 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-09-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20130807000947 | I | Pathology | MD | TBD |
| I20170911001560 | I | Pathology | DC | TBD |
| I20250919000091 | I | Pathology | NY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 88112 | Cell examination of specimen, selective cellular enhancement technique | 1,897 | 1,715 | $0 |
| G0416 | Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method | 781 | 777 | $0 |
| 88121 | Cell examination of urine, computer-assisted | 407 | 367 | $0 |
| 88344 | Special stained specimen slides to examine tissue, each multiplex procedure | 384 | 238 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 272 | 187 | $0 |
Insurance plans in this area (ZIP 21231)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | MD | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 37 | 30 |
| PATHOLOGY | MD | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 58 | 38 |
| PATHOLOGY | MD | 88342 | Tissue or cell analysis by immunologic technique | 53 | 41 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | VA | |
| O P H T H A L M O L O G Y | NY | |
| U R O L O G Y | NY | |
| Nurse Practitioner | NY | |
| - | CA | |
| Emergency Medicine | NY | |
| General Surgery | NY | |
| Neuropsychiatry, Neurology | NY | |
| - | NY | |
| - | NY |
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