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SEAN ROBERT MICHAEL SIMS PA-C
NPI 1821428673
Physician Assistant in Boonsboro, MD

Active since November 14, 2013PECOS Enrolled
20311 LAPPANS RD STE 100, BOONSBORO, MD 21713(301) 432-8470(301) 432-8470 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 17, 2026, Jul 3, 2019, Nov 27, 2018 (3 updates tracked since 2018).

About Sean Robert Michael Sims Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SEAN ROBERT MICHAEL SIMS PA-C (NPI 1821428673) is an individual physician assistant in Boonsboro, Maryland, licensed in Pennsylvania (MA056472) and active in the NPI registry since November 2013. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1821428673
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameSEAN ROBERT MICHAEL SIMSCredential: PA-C
Location Address20311 LAPPANS RD STE 100Boonsboro, MD 21713-2037
Mailing AddressPo Box 412047Boston, MA 02241-2047
Phone(301) 432-8470
Fax(301) 432-8470
Sole ProprietorNo
Enumeration DateNovember 14, 2013
Last NPPES UpdateMarch 17, 20263 updates tracked since enumeration
NPPES CertifiedMarch 17, 2026
✔ NPI 1821428673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in PA · MA056472✔ Licensed in PA · OA003146✔ Licensed in MD · C06711
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

20311 LAPPANS RD STE 100, Boonsboro, MD 21713
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Secondary Practice Locations 3

Location 1212 Wallace Creek RoadCamp Lejeune, NC 28547 · Phone (910) 450-8328
Location 213620 Crayton BoulevardHagerstown, MD 21742 · Phone (240) 313-9890 · Fax (240) 313-9891
Location 313424 Pennsylvania Ave Ste 205Hagerstown, MD 21742 · Phone (240) 313-9890 · Fax (240) 313-9891

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sean Robert Michael Sims Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21713 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAVID HENRY ROELKEY V M.D.
Family Medicine
20311 LAPPANS RD STE 100
BOONSBORO, MD 21713
Washington County (301) 799-1098
JESSICA ROELKEY PA-C
Physician Assistant
20311 LAPPANS RD STE 100
BOONSBORO, MD 21713
Washington County (301) 799-1098
PLEASANT VALLEY PRIMARY CARE
Family Medicine
20311 LAPPANS RD STE 100
BOONSBORO, MD 21713
Washington County (301) 573-9453
ANGEL MARIE MEDINA
Nurse Practitioner (Family)
20311 LAPPANS RD STE 100
BOONSBORO, MD 21713
Washington County (301) 799-1098
SHABBAR HUSSAIN M.D.
Pain Medicine (Pain Medicine)
20311 LAPPANS RD STE 100
BOONSBORO, MD 21713
Washington County (301) 432-8470

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sean Sims's NPI number?

The NPI number for Sean Sims is 1821428673. It was assigned to this individual provider in the NPPES registry on November 14, 2013.

Where is Sean Sims located?

Sean Sims practices at 20311 Lappans Rd Ste 100, Boonsboro, MD 21713. The listed phone number is (301) 432-8470.

What is Sean Sims's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Sean Sims enrolled in Medicare?

Yes. Sean Sims is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sean Sims was last updated on March 17, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.