Doctor profile · Federal record
Dr. W Black-Schaffer, MD
Anatomic Pathology & Clinical Pathology Physician · Cytopathology Physician · Boston, MA
- NPI 1841280492
- 21 yrs on file
- Male
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St, Wrn 219 Pathology Associates
Boston, MA 021142621
(617) 724-1463
fax (617) 726-3226 - Mailing address
-
Po Box 9142, Mass General Physician Organization
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- September 11, 2025
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Massachusetts #49664
- Medicaid
- MA #2091518
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841280492. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
929
Distinct HCPCS
10
Medicare allowed
$36,205
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88112 |
Cell examination of specimen, selective cellular enhancement technique | 386 | 357 | $29 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 151 | 140 | $74 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 117 | 38 | $30 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 72 | 61 | $39 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 47 | 41 | $37 | |
88108 |
Cell examination of specimen, concentration technique | 46 | 43 | $24 | |
88141 |
Pap test | 34 | 34 | $26 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 24 | 18 | $28 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 21 | 21 | $87 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 18 | 16 | $13 |
In context: peer comparison
Among 76 peers in this city , average services per provider: 122. This provider delivers 7.6× the peer median.Frequently asked questions
What is Dr. W Black-Schaffer's medical specialty?
Dr. W Black-Schaffer practices Anatomic Pathology & Clinical Pathology Physician in Boston, MA.
Where does Dr. W Black-Schaffer practice?
Dr. W Black-Schaffer practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177241463.
What is Dr. W Black-Schaffer's NPI?
Dr. W Black-Schaffer's National Provider Identifier (NPI) is 1841280492, issued by NPPES.
What procedures does Dr. W Black-Schaffer commonly perform?
Top Medicare-reported procedures in 2023: Cell examination of specimen, selective cellular enhancement technique (HCPCS 88112); Evaluation of fine needle aspirate with interpretation and report (HCPCS 88173); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341). Source: CMS Medicare Physician & Other Practitioners file.