Maria Detherage, MS, RPAC
NPI 1720219173 · Physician Assistant · Federal Way, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Detherage, MS, RPAC is a Physician Assistant provider in Federal Way, WA (NPI 1720219173).
Provider details
- NPI number
- 1720219173
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MS, RPAC
- Sex
- Female
- Sole proprietor
- No
- License
- PA60866304 (WA)
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
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
281 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 | 136 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $75 |
| Urinalysis, Manual Test81002 | 40 | $3 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 40 | $134 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 21 | $88 |
Typical Medicare-allowed amounts for these services range $3–$134 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 44 | 42 |
| Mupirocin | 38 | 37 |
| Cephalexin | 31 | 30 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | 28 |
| Cefdinir | 28 | 28 |
| Azithromycin | 22 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-03
- Last updated
- 2020-11-12
- Certified
- 2020-11-12
Frequently asked questions
- What is Maria Detherage's NPI number?
- Maria Detherage's National Provider Identifier (NPI) is 1720219173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Detherage's specialty?
- Maria Detherage is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Detherage located?
- Maria Detherage's practice location on file with NPPES is 31675 Pacific Hwy S, Federal Way, WA 98003-5407.
- What is Maria Detherage's phone number?
- The practice phone number listed in the NPPES registry for Maria Detherage is (253) 215-1093.
- Does Maria Detherage accept Medicare?
- Maria Detherage is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Detherage's NPI active?
- Yes — Maria Detherage's NPI (1720219173) is active in the NPPES registry as of the last update on 2020-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.