Giselle Macgowan, PA
NPI 1386121465 · Physician Assistant · Pasadena, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Giselle Macgowan, PA is a Physician Assistant provider in Pasadena, MD (NPI 1386121465).
Provider details
- NPI number
- 1386121465
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
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 tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
834 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 194 | $118 |
| X-Ray of Chest, 2 Views71046 | 77 | $26 |
| Automated Urinalysis Test81003 | 67 | $2 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19), Influenza Virus Types a and B, and Respiratory Syncytial Virus87637 | 57 | $137 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 54 | $3 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 49 | 47 |
| Prednisone | 42 | 39 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 42 | 41 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 30 | 29 |
| Cefuroxime Axetilbrand: Cefuroxime | 20 | 20 |
| Methylprednisolone | 17 | 17 |
| Amoxicillin | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-07-23
- Last updated
- 2024-08-23
- Certified
- 2024-08-23
Frequently asked questions
- What is Giselle Macgowan's NPI number?
- Giselle Macgowan's National Provider Identifier (NPI) is 1386121465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giselle Macgowan's specialty?
- Giselle Macgowan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Giselle Macgowan located?
- Giselle Macgowan's practice location on file with NPPES is 8125 Ritchie Hwy Ste H, Pasadena, MD 21122-6925.
- What is Giselle Macgowan's phone number?
- The practice phone number listed in the NPPES registry for Giselle Macgowan is (443) 618-5163.
- Does Giselle Macgowan accept Medicare?
- Giselle Macgowan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Giselle Macgowan's NPI active?
- Yes — Giselle Macgowan's NPI (1386121465) is active in the NPPES registry as of the last update on 2024-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.