Patricia Shannon, PA-C
NPI 1538724265 · Physician Assistant · Hagerstown, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Shannon, PA-C is a Physician Assistant provider in Hagerstown, MD (NPI 1538724265).
Provider details
- NPI number
- 1538724265
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- C07394 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
548 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 125 | $76 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 85 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $108 |
| X-Ray of Knee, 4 Or More Views73564 | 53 | $39 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 36 | $92 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 177 | 78 |
| Oxycodone Hcl | 77 | 60 |
| Tramadol Hcl | 37 | 33 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 34 | 27 |
| Cephalexin | 31 | 30 |
| Celecoxib | 28 | 19 |
| Pregabalin | 26 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$158 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-08
- Last updated
- 2023-04-27
- Certified
- 2023-04-27
Frequently asked questions
- What is Patricia Shannon's NPI number?
- Patricia Shannon's National Provider Identifier (NPI) is 1538724265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Shannon's specialty?
- Patricia Shannon is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patricia Shannon located?
- Patricia Shannon's practice location on file with NPPES is 11110 Medical Campus Rd Ste 205, Hagerstown, MD 21742-6797.
- What is Patricia Shannon's phone number?
- The practice phone number listed in the NPPES registry for Patricia Shannon is (301) 665-4950.
- Does Patricia Shannon accept Medicare?
- Patricia Shannon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Shannon's NPI active?
- Yes — Patricia Shannon's NPI (1538724265) is active in the NPPES registry as of the last update on 2023-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.