Physician Profile
Seymour Rosen, M.D. is a healthcare provider in Boston, MA specializing in pathology. Seymour trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1959. Seymour is also listed as specializing in anatomic & clinical pathology. According to Medicare claims data, Seymour cared for 216 Medicare patients across 636 services. The services billed most often include antibody evaluation, each additional single antibody stain procedure, special stained specimen slides to examine tissue including interpretation and report, and antibody evaluation, initial single antibody stain procedure. This provider record is associated with NPI 1134234032.
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.
330 BROOKLINE AVE PATHOLOGY DEPT
Boston, MA 02215
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
636 services · 216 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Antibody evaluation, each additional single antibody stain procedure | Lab test | 88350 |
360 | More often than most peers in Pathology |
| Special stained specimen slides to examine tissue including interpretation and report | Lab test | 88313 |
146 | More often than most peers in Pathology |
| Antibody evaluation, initial single antibody stain procedure | Lab test | 88346 |
44 | As often as other peers in Pathology |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
44 | Less often than most peers in Pathology |
| Electron microscopy for diagnosis | Lab test | 88348 |
42 | More often than most peers in Pathology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Seymour Rosen is a pathologist in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology”.
NPI registry
Seymour Rosen is listed at 330 Brookline Ave Pathology Dept, Boston, MA 02215. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 667-4344. Contact the office directly to confirm availability and scheduling.
NPI registry
Seymour Rosen's National Provider Identifier is 1134234032. 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
Seymour Rosen attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1959. This comes from the CMS National Downloadable File.
CMS public data
Seymour Rosen has 67 years experience. Calculated from a graduation year of 1959, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Seymour Rosen 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 Seymour Rosen. If this is you, claiming it is free.
Guide.md
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