MARY THERESA ANN LEWIS (M.D.) – Otolaryngology Physician, NPI 1023215969

MARY THERESA ANN LEWIS (M.D.) is a healthcare provider. based in Lancaster, Pennsylvania. specializing in OTOLARYNGOLOGY. They hold the professional credentials M.D.. They hold a License No. MD450120 (PA). The NPI Number for MARY THERESA ANN LEWIS (M.D.) is 1023215969

Main info

Female
19 Years Of Experience
Accepts Medicare Assignment
Name
MARY THERESA ANN LEWIS (M.D.)
NPI
1023215969
Phone
(253) 365-0262
Address
2102 HARRISBURG PIKE STE 200
Enumeration Date
2 July 2007
Last Update Date
24 April 2025

Doctor Profile

Medical School Name
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Secondary Phone
7175443626
Graduation Year
2007 (19 years ago)
PAC ID
2668620600
Group Practice PAC ID
0941103683
Professional Enrollment ID
I20170427001650
Address ID
PA176012644LA2104XPIKE304

Contacts

Secure Messaging
mary.t.lewis13.mil@mail.mil
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness85
Years active:18State licenses:1Other namesUpdated within 12 months

641 OTOLARYNGOLOGY in PA

Provider Addresses for MARY THERESA ANN LEWIS (M.D.)

  • 2102 HARRISBURG PIKE STE 200

    LANCASTER, PA 176012644

    Phone: (253) 365-0262

    Type: Mailing

  • PO BOX 3988

    CARBONDALE, IL 629023988

    Phone: (618) 457-5200

    Type: Mailing

  • 2104 HARRISBURG PIKE STE 200

    LANCASTER, PA 176012644

    Phone: (717) 544-3626

    Fax: (717) 544-3628

    Type: Location

  • 2601, West Main Street, Carbondale, Jackson County, Illinois, 62901, United States

    CARBONDALE, IL 629011031

    Phone: (618) 549-5361

    Type: Location

  • 1650 COCHRANE CIR

    COLORADO SPRINGS, CO 809134613

    Phone: (719) 524-6399

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 10 Open Payments records for all available years, with a total value of $259.

Total Amount is formed as General ($259) + Research ($0) + Ownership ($0) = $259.

Last reported payment date: 2024-05-16 • Largest payer in this snapshot: ABBVIE INC. ($195).

Total Amount

$259

General + Research + Ownership

Payments

10

Total payment records

General Amount

$259

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-16

Latest reported date

Top Companies

Largest payers in this snapshot

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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: 2018-01-04

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20170427001650IOtolaryngologyPATBD
I20180104000208IOtolaryngologyCOTBD

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.

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

Insurance plans in this area (ZIP 17601)

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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: 0941103683View full group profile
NameSpecialtyState
Family Practice, Addiction MedicinePA
N E U R O L O G YNY
H E M A T O L O G Y/ O N C O L O G YPA
Family PracticePA
Nurse PractitionerPA
-PA
Epileptologists, NeurologyPA
-PA
Nurse PractitionerPA
-PA

Reviews

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Frequently asked questions

What is the 10-digit NPI for MARY THERESA ANN LEWIS (M.D.)?
MARY THERESA ANN LEWIS (M.D.) — NPI 1023215969 — is the standard way to identify this listing.
Does the file indicate MARY THERESA ANN LEWIS (M.D.) is practicing under active NPI?
Directory data currently reports MARY THERESA ANN LEWIS (M.D.) as active.
What is MARY THERESA ANN LEWIS (M.D.)'s primary classification?
Otolaryngology Physician is the headline specialty for MARY THERESA ANN LEWIS (M.D.) here. Clinical services aligned with this taxonomy classification.
Where should I expect MARY THERESA ANN LEWIS (M.D.) on a map?
Expect Lancaster, Pennsylvania as a primary anchor for MARY THERESA ANN LEWIS (M.D.) unless the record lists multiple sites.
How many locations tie to this NPI?
6 practice locations appear in the available data.

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