HALEY MARIE THOMPSON PA-C
NPI 1770064503
Physician Assistant in Leonardtown, MD

Active since August 29, 2018PECOS EnrolledAccepts Medicare Assignment
23000 MOAKLEY ST STE 102, LEONARDTOWN, MD 20650(301) 475-5555(301) 475-5914 Get Directions Write a Review

NPPES record last updated: March 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 24, 2025, Aug 11, 2022, Jul 14, 2022 and 1 more (4 updates tracked since 2018).

About Haley Marie Thompson Pa-c NPPES

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

HALEY MARIE THOMPSON PA-C (NPI 1770064503) is an individual physician assistant in Leonardtown, Maryland, licensed in Maryland (C08530) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS, is affiliated with Medstar Saint Mary's Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1770064503
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameHALEY MARIE THOMPSONCredential: PA-C
Location Address23000 MOAKLEY ST STE 102Leonardtown, MD 20650-2916
Mailing Address23000 Moakley St Ste 102Leonardtown, MD 20650-2916 · (301) 475-5555 · Fax (301) 475-5914
Fax(301) 475-5914
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateAugust 29, 2018
Last NPPES UpdateMarch 24, 20254 updates tracked since enumeration
NPPES CertifiedMarch 24, 2025
NPI 1770064503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MD · C08530
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.

23000 MOAKLEY ST STE 102, Leonardtown, MD 20650

Other Names 1

Former Name (1)Haley Marie Squires Pa-c

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Haley Marie Thompson Pa-c 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 ID6709269574
PECOS Enrollment IDI20220811003680
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.

Areas of Expertise CMS Part B claims 12

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
500 services106 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.
364 services253 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
350 services262 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
117 services102 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
64 services64 patients
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.
45 services44 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Medstar Saint Mary's Hospital

Acute Care Hospitals · Leonardtown, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210028
Location25500 Point Lookout RoadLeonardtown, MD 20650 · St. Marys County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20650 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 14

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

Nurse Practitioner
23000 MOAKLEY ST STE 102
LEONARDTOWN, MD 20650
Pain Medicine (Pain Medicine)
23000 MOAKLEY ST STE 102
LEONARDTOWN, MD 20650
Physical Therapist
23000 MOAKLEY ST STE 102
LEONARDTOWN, MD 20650
Orthopaedic Surgery
23000 MOAKLEY ST STE 102
LEONARDTOWN, MD 20650
Physician Assistant
23000 MOAKLEY ST STE 102
LEONARDTOWN, MD 20650
Physician Assistant
23000 MOAKLEY ST STE 102
LEONARDTOWN, MD 20650
Orthopaedic Surgery (Foot and Ankle Surgery)
23000 MOAKLEY ST STE 102
LEONARDTOWN, MD 20650
Orthopaedic Surgery
23000 MOAKLEY ST STE 102
LEONARDTOWN, MD 20650

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 Haley Thompson's NPI number?

The NPI number for Haley Thompson is 1770064503. It was assigned to this individual provider in the NPPES registry on August 29, 2018. The provider is also known as Haley Marie Squires Pa-C.

Where is Haley Thompson located?

Haley Thompson practices at 23000 Moakley St Ste 102, Leonardtown, MD 20650. The listed phone number is (301) 475-5555.

What is Haley Thompson's specialty?

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

Is Haley Thompson enrolled in Medicare?

Yes. Haley Thompson 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.

Is Haley Thompson affiliated with any hospitals?

According to CMS data, Haley Thompson is affiliated with Medstar Saint Mary's Hospital.

When was this NPI record last updated?

The NPPES record for Haley Thompson was last updated on March 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.