PETER N SCHEINFEIN (MD) – Internal Medicine Physician, NPI 1750358362

PETER N SCHEINFEIN (MD) is a healthcare provider. based in Hopkinton, Massachusetts. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 72805 (MA). The NPI Number for PETER N SCHEINFEIN (MD) is 1750358362

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
PETER N SCHEINFEIN (MD)
NPI
1750358362
Phone
(508) 625-3535
Address
1 Lumber St
Enumeration Date
2 March 2006
Last Update Date
15 September 2025

Doctor Profile

Medical School Name
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Secondary Phone
5082346311
Graduation Year
1988 (38 years ago)
PAC ID
6103873781
Group Practice PAC ID
5597679449
Professional Enrollment ID
I20050406000006
Address ID
MA015341415NO100XXDRXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Digital endpointsOther names

7,722 INTERNAL MEDICINE in MA

Provider Addresses for PETER N SCHEINFEIN (MD)

  • 1 Lumber St

    Hopkinton, MA 017482363

    Phone: (508) 625-3535

    Fax: (508) 625-1973

    Type: Location

  • 5, Industrial Road, Milford, Worcester County, Massachusetts, 01757, United States

    MILFORD, MA 017573736

    Phone: (508) 473-1480

    Fax: (508) 473-1210

    Type: Mailing

  • Milford Regional @ Northbridge, 100, Commerce Drive, Plummer's Corner, Northbridge, Worcester County, Massachusetts, 01534, United States

    NORTHBRIDGE, MA 015341415

    Phone: (508) 372-3510

    Fax: (508) 234-2627

    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: 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
I20050406000006IInternal 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
J0897Injection, denosumab, 1 mg1,20020$0
99213Established patient office or other outpatient visit, 20-29 minutes299285$0
U00022019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc6767$0
J3489Injection, zoledronic acid, 1 mg6012$0
99203New patient office or other outpatient visit, 30-44 minutes5656$0
View full utilization report →

Insurance plans in this area (ZIP 01748)

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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: 5597679449View full group profile

Reviews

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Frequently asked questions

Does PETER N SCHEINFEIN (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — PETER N SCHEINFEIN (MD) uses 1750358362.
Does CMS list PETER N SCHEINFEIN (MD) as active?
Yes — PETER N SCHEINFEIN (MD) is active in the NPI listing used on this page.
What is PETER N SCHEINFEIN (MD)'s primary classification?
Internal Medicine Physician is the headline specialty for PETER N SCHEINFEIN (MD) here. Clinical services aligned with this taxonomy classification.
Does PETER N SCHEINFEIN (MD) list a practice location?
Patients near Hopkinton, Massachusetts may find PETER N SCHEINFEIN (MD) in results; validate coverage separately.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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