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SEAN RILEY SMITHSON CRNP
NPI 1467133348
Nurse Practitioner in Westminster, MD

Active since July 25, 2023PECOS EnrolledAccepts Medicare Assignment
826 WASHINGTON RD STE 120, WESTMINSTER, MD 21157(410) 848-2444(410) 857-1634 Get Directions Write a Review

NPPES record last updated: September 17, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 17, 2024, Jul 30, 2024, Jul 25, 2023 (3 updates tracked since 2023).

About Sean Riley Smithson Crnp NPPES

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

SEAN RILEY SMITHSON CRNP (NPI 1467133348) is an individual nurse practitioner in Westminster, Maryland, licensed in Maryland (R210261) and active in the NPI registry since July 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1467133348
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameSEAN RILEY SMITHSONCredential: CRNP
Location Address826 WASHINGTON RD STE 120Westminster, MD 21157-5779
Mailing Address826 Washington Rd Ste 120Westminster, MD 21157-5779 · (410) 848-2444 · Fax (410) 857-1634
Phone(410) 848-2444
Fax(410) 857-1634
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 25, 2023
Last NPPES UpdateSeptember 17, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2024
✔ NPI 1467133348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MD · R210261
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
826 WASHINGTON RD STE 120, Westminster, MD 21157
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sean Riley Smithson Crnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062853922
PECOS Enrollment IDI20240509003619, I20260331004702
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Sean Smithson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Carroll Health Group, LLC
0.5 mi
Internal Medicine
200 MEMORIAL AVE
Westminster, MD 21157
  • Reassigned Medicare billing, Maryland enrollment
  • 104 clinicians in this Medicare group
NPI 1437473550 (410) 848-3000
Crh MD Management LLC
12 mi
Urgent Care
11804 REISTERSTOWN RD
Reisterstown, MD 21136
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 105 clinicians in this Medicare group
NPI 1598435059 (410) 870-5094

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
150 services128 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
38 services38 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
37 services36 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
36 services36 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
35 services35 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
33 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21157 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
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 6

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

MRS. BETH ANNE HICKS WALSH P.A.C
Physician Assistant (Medical)
826 WASHINGTON RD STE 120
WESTMINSTER, MD 21157
Carroll County (410) 848-2444
SUSAN LOUISE NELSON CRNP
Nurse Practitioner (Family)
826 WASHINGTON RD STE 120
WESTMINSTER, MD 21157
Carroll County (410) 848-2444
DR. THOMAS K GALVIN III M.D.
Internal Medicine
826 WASHINGTON RD STE 120
WESTMINSTER, MD 21157
Carroll County (410) 848-2444
AMANDA ELIZABETH HOFFMAN NP
Nurse Practitioner (Family)
826 WASHINGTON RD STE 120
WESTMINSTER, MD 21157
Carroll County (410) 848-2444
CARROLL HEALTH GROUP, LLC
Family Medicine
826 WASHINGTON RD STE 120
WESTMINSTER, MD 21157
Carroll County (410) 848-2444
SARAH DEDMON CRNP
Nurse Practitioner (Family)
826 WASHINGTON RD STE 120
WESTMINSTER, MD 21157
Carroll County (410) 848-2444

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 Smithson's NPI number?

The NPI number for Sean Smithson is 1467133348. It was assigned to this individual provider in the NPPES registry on July 25, 2023.

Where is Sean Smithson located?

Sean Smithson practices at 826 Washington Rd Ste 120, Westminster, MD 21157. The listed phone number is (410) 848-2444.

What is Sean Smithson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Sean Smithson enrolled in Medicare?

Yes. Sean Smithson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sean Smithson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Smithson reassigns Medicare benefits to 2 organizations: Carroll Health Group, LLC (Westminster, MD) and Crh MD Management LLC (Reisterstown, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sean Smithson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sean Smithson was last updated on September 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.