STEPHANIE R. LEWIS (PA) – Physician Assistant, NPI 1821018516

STEPHANIE R. LEWIS (PA) is a healthcare provider. based in Chelmsford, Massachusetts. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA. They hold a License No. 1586 (MA). The NPI Number for STEPHANIE R. LEWIS (PA) is 1821018516

Main info

Female
24 Years Of Experience
Accepts Medicare Assignment
Name
STEPHANIE R. LEWIS (PA)
NPI
1821018516
Phone
(978) 250-6100
Address
228 BILLERICA RD
Enumeration Date
19 July 2006
Last Update Date
16 November 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9782506000
Graduation Year
2002 (24 years ago)
PAC ID
3476556580
Group Practice PAC ID
4789588641
Professional Enrollment ID
I20060810000165
Address ID
MA018243604CH228XXRDXX300

Contacts

Secure Messaging
slewispa19882@direct.atrius.masshiway.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

5,091 PHYSICIAN ASSISTANT in MA

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Provider Addresses for STEPHANIE R. LEWIS (PA)

  • Harvard Vanguard Medical Associates, Chelmsford, 228, Billerica Road, Chelmsford, Middlesex County, Massachusetts, 01824, United States

    CHELMSFORD, MA 018243604

    Phone: (978) 250-6100

    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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-08-10

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
I20060810000165IPhysician AssistantMATBD

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
99213Established patient office or other outpatient visit, 20-29 minutes185170$0
99214Established patient office or other outpatient visit, 30-39 minutes9390$0
36415Insertion of needle into vein for collection of blood sample5249$0
87400Detection test by immunoassay technique for influenza virus3015$0
U0003Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r2525$0
View full utilization report →

Insurance plans in this area (ZIP 01824)

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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: 4789588641View full group profile
NameSpecialtyState
-MA
Family PracticeMA
D E R M A T O L O G YMA
Emergency MedicineMA
Internal Medicine, Cardiovascular Disease (Cardiology)MA
-MA
O B S T E T R I C S/ G Y N E C O L O G YMA
-MA
Internal MedicineMA
O T O L A R Y N G O L O G YMA

Reviews

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Frequently asked questions

What is the standard ID for STEPHANIE R. LEWIS (PA) in the U.S.?
In the U.S., STEPHANIE R. LEWIS (PA) is identified by NPI 1821018516.
Quick check: is STEPHANIE R. LEWIS (PA) active?
Public NPPES data shows STEPHANIE R. LEWIS (PA) with an active NPI status right now.
What services align with STEPHANIE R. LEWIS (PA)'s listing?
STEPHANIE R. LEWIS (PA)'s public classification highlights Physician Assistant. Clinical services aligned with this taxonomy classification.
Can patients visit STEPHANIE R. LEWIS (PA) in Chelmsford, Massachusetts?
For routing, start with Chelmsford, Massachusetts for STEPHANIE R. LEWIS (PA), then verify phone and hours locally.
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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