MICHAEL SCHWARTZ (MD) – Internal Medicine Physician, NPI 1023403631

MICHAEL SCHWARTZ (MD) is a healthcare provider. based in Boston, Massachusetts. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 273774 (MA). The NPI Number for MICHAEL SCHWARTZ (MD) is 1023403631

Main info

Male
Sole Proprietor
11 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL SCHWARTZ (MD)
NPI
1023403631
Phone
(617) 414-5951
Address
725 Albany St
Enumeration Date
31 March 2015
Last Update Date
30 March 2018

Doctor Profile

Medical School Name
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Secondary Phone
6174145405
Graduation Year
2015 (11 years ago)
PAC ID
9638483498
Group Practice PAC ID
7416946546
Professional Enrollment ID
I20180518002000
Address ID
MA021182308BO88XXXSTXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience41
Completeness75
Years active:11State licenses:1Digital endpointsOther names

7,722 INTERNAL MEDICINE in MA

Provider Addresses for MICHAEL SCHWARTZ (MD)

  • 725 Albany St

    Shapiro 5 & 6

    Boston, MA 021182526

    Phone: (617) 414-5951

    Fax: (617) 414-9251

    Type: Location

  • 720 HARRISON AVE

    DOB 503

    BOSTON, MA 021182371

    Phone:

    Fax: (617) 414-9251

    Type: Mailing

  • 801 MASSACHSUSETTS AVE

    CROSSTOWN 2

    BOSTON, MA 021182605

    Phone: (617) 414-7399

    Fax: (617) 414-4676

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2018-05-18

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
I20180518002000IInternal MedicineMATBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes7942$0
99239Hospital discharge day management, more than 30 minutes2423$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2020$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes1715$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes1513$0
View full utilization report →

Insurance plans in this area (ZIP 02118)

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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: 7416946546View full group profile
NameSpecialtyState
E N D O C R I N O L O G YMA
-MA
-MA
-MA
Family PracticeVA
Pulmonary DiseaseMA
Infectious Disease, Internal MedicineMA
Infectious DiseaseMA
Infectious Disease, Internal MedicineMA
-MA

Reviews

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Frequently asked questions

What identifier follows MICHAEL SCHWARTZ (MD) across health systems?
The NPI 1023403631 uniquely identifies MICHAEL SCHWARTZ (MD) in U.S. healthcare data.
Does the public listing show MICHAEL SCHWARTZ (MD) as active?
MICHAEL SCHWARTZ (MD)'s NPI record reflects an active status in NPPES.
What type of care does MICHAEL SCHWARTZ (MD) provide?
MICHAEL SCHWARTZ (MD)'s profile centers on Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What city is tied to MICHAEL SCHWARTZ (MD)?
The directory associates MICHAEL SCHWARTZ (MD) with Boston, Massachusetts. Check all listed addresses for suites or satellite offices.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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