SIMON LEON WEITZMAN (MD) – Internal Medicine Physician, NPI 1013973775

SIMON LEON WEITZMAN (MD) is a healthcare provider. based in Needham, Massachusetts. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 41758 (MA). The NPI Number for SIMON LEON WEITZMAN (MD) is 1013973775

Main info

Male
Sole Proprietor
55 Years Of Experience
Accepts Medicare Assignment
Name
SIMON LEON WEITZMAN (MD)
NPI
1013973775
Phone
(781) 444-9080
Address
105 CHESTNUT
Enumeration Date
21 April 2006
Last Update Date
29 May 2009

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7814449080
Graduation Year
1971 (55 years ago)
PAC ID
4981648771
Group Practice PAC ID
8123064151
Professional Enrollment ID
I20050613001020
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

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Provider Addresses for SIMON LEON WEITZMAN (MD)

  • 105, Chestnut Street, Needham Heights, Needham, Norfolk County, Massachusetts, 02492, United States

    SUITE 26 INTERNISTS ASSOCIATED

    NEEDHAM, MA 02192

    Phone: (781) 444-9080

    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)

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.

No Medicare enrollment or revalidation data available for this provider in our database.

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02192)

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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: 8123064151View full group profile
NameSpecialtyState
Internal MedicineMA
Pulmonary DiseaseMA
Nurse PractitionerMA

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Frequently asked questions

Is SIMON LEON WEITZMAN (MD) listed with a National Provider Identifier?
Yes — SIMON LEON WEITZMAN (MD) has NPI 1013973775 on file in the registry.
Would SIMON LEON WEITZMAN (MD) appear as active to a payer?
You can treat SIMON LEON WEITZMAN (MD) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to SIMON LEON WEITZMAN (MD)?
SIMON LEON WEITZMAN (MD)'s specialty line reads Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Is SIMON LEON WEITZMAN (MD) located near Needham?
SIMON LEON WEITZMAN (MD) currently maps to Needham, Massachusetts in this extract.
Does SIMON LEON WEITZMAN (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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