STUART J SCHNITT (M.D.) – Clinical Pathology Physician, NPI 1821035452

STUART J SCHNITT (M.D.) is a healthcare provider. based in Boston, Massachusetts. specializing in PATHOLOGY. They hold the professional credentials M.D.. They hold a License No. 58606 (MA). The NPI Number for STUART J SCHNITT (M.D.) is 1821035452

Main info

Male
47 Years Of Experience
Accepts Medicare Assignment
Name
STUART J SCHNITT (M.D.)
NPI
1821035452
Phone
(617) 732-7510
Address
75 FRANCIS ST
Enumeration Date
1 June 2006
Last Update Date
21 July 2022

Doctor Profile

Medical School Name
ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Secondary Phone
6177548612
Graduation Year
1979 (47 years ago)
PAC ID
8022065648
Group Practice PAC ID
4486567104
Professional Enrollment ID
I20050406000352
Address ID
MA022155400BO330XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

799 PATHOLOGY in MA

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Provider Addresses for STUART J SCHNITT (M.D.)

  • Brigham and Women's Hospital, 75, Francis Street, Roxbury, Boston, Suffolk County, Massachusetts, 02115, United States

    BOSTON, MA 021156110

    Phone: (617) 732-7510

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $87.

Total Amount is formed as General ($87) + Research ($0) + Ownership ($0) = $87.

Last reported payment date: 2023-02-18 • Largest payer in this snapshot: Roche Diagnostics Corporation ($87).

Total Amount

$87

General + Research + Ownership

Payments

1

Total payment records

General Amount

$87

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-02-18

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2005-04-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050406000352IPathologyMATBD

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.

Verify on CMS Revalidation Lookup Tool

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
88360Microscopic genetic analysis of tumor, manual22674$0
88321Surgical pathology consultation and report on referred slides prepared elsewhere164156$0
88341Special stained specimen slides to examine tissue, each additional procedure13732$0
88305Pathology examination of tissue using a microscope, intermediate complexity11894$0
88307Pathology examination of tissue using a microscope, moderately high complexity9327$0
View full utilization report →

Insurance plans in this area (ZIP 02115)

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Provider's Procedures

STUART J SCHNITT (M.D.) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYMA88307Pathology examination of tissue using a microscope, moderately high complexity11343

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4486567104View full group profile

Reviews

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Frequently asked questions

What number should I use to identify STUART J SCHNITT (M.D.) for billing?
Administrative and clinical systems typically use NPI 1821035452 for STUART J SCHNITT (M.D.).
Should I treat STUART J SCHNITT (M.D.) as an active provider?
Patients and plans typically see STUART J SCHNITT (M.D.) as active in the national extract.
What does the directory say STUART J SCHNITT (M.D.) does?
Insurance directories may phrase it differently, but here STUART J SCHNITT (M.D.) maps to Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit STUART J SCHNITT (M.D.) in Boston, Massachusetts?
For routing, start with Boston, Massachusetts for STUART J SCHNITT (M.D.), then verify phone and hours locally.
Who maintains STUART J SCHNITT (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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