PHILIP SIMKOWITZ (M.D.) – Psychiatry Physician, NPI 1821056466

PHILIP SIMKOWITZ (M.D.) is a healthcare provider. based in Lexington, Massachusetts. specializing in PSYCHIATRY. They hold the professional credentials M.D.. They hold a License No. 152536 (MA). The NPI Number for PHILIP SIMKOWITZ (M.D.) is 1821056466

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
PHILIP SIMKOWITZ (M.D.)
NPI
1821056466
Phone
(978) 851-7321
Address
2 FOREST ST
Enumeration Date
3 May 2006
Last Update Date
7 December 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7816460500
Graduation Year
1985 (41 years ago)
PAC ID
5799944310
Group Practice PAC ID
5991763823
Professional Enrollment ID
I20120316000406
Address ID
MA024764738AR22XXXSTXX313
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,743 PSYCHIATRY in MA

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Provider Addresses for PHILIP SIMKOWITZ (M.D.)

  • 2, Forest Street, Lexington, Middlesex County, Massachusetts, 02421, United States

    LEXINGTON, MA 024214911

    Phone: (978) 851-7321

    Type: Mailing

  • Tewksbury Hospital, 365, East Street, Tewksbury Junction, Tewksbury, Middlesex County, Massachusetts, 01876-0841, United States

    TEWKSBURY HOSPITAL

    TEWKSBURY, MA 018761950

    Phone: (978) 851-7321

    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: 2012-03-16

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
I20120316000406IPsychiatryMATBD

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
99214Established patient office or other outpatient visit, 30-39 minutes25966$0
View full utilization report →

Insurance plans in this area (ZIP 02421)

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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: 5991763823View full group profile

Reviews

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Frequently asked questions

How do I look up PHILIP SIMKOWITZ (M.D.) by NPI?
Use NPI 1821056466 when you need to reference PHILIP SIMKOWITZ (M.D.) in forms, claims, or directories.
Is PHILIP SIMKOWITZ (M.D.)'s NPI currently valid?
The extract we use shows PHILIP SIMKOWITZ (M.D.) as active.
What does PHILIP SIMKOWITZ (M.D.) treat or focus on?
Patients typically see PHILIP SIMKOWITZ (M.D.) under the specialty Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for PHILIP SIMKOWITZ (M.D.)?
The page summarizes Lexington, Massachusetts for PHILIP SIMKOWITZ (M.D.); expand the address list for detail.
What if Lexington, Massachusetts seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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