Provider Profile
Mary B. Shirley, PA
Unclaimed ProfileAbout Mary Shirley
Mary B. Shirley, PA is a physician assistant based in Selmer, TN. Medicare claims data shows Mary provided 97 services to 60 patients. The services billed most often include urinalysis, manual test and detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza. The provider's National Provider Identifier (NPI) is 1639538473.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (731) 925-2300
- Email not available
Practice Locations
181 S Y SQ
Selmer, TN 38375
Procedures Most Often Billed to Medicare
97 services · 60 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Urinalysis, manual test | Lab test | 81002 |
54 | More often than most peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | Lab test | 87428 |
43 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 17 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Mary B. Shirley specialize in?
Mary B. Shirley is a physician assistant in Selmer, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mary B. Shirley located?
Mary B. Shirley is listed at 181 S Y Sq, Selmer, TN 38375. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary B. Shirley's phone number?
The number on file is (731) 925-2300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mary B. Shirley?
Mary B. Shirley's National Provider Identifier is 1639538473. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mary B. Shirley train?
Mary B. Shirley attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mary B. Shirley have?
Mary B. Shirley has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Mary B. Shirley do most often?
According to Medicare billing data, Mary B. Shirley the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mary B. Shirley's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary B. Shirley. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.