Nathan Ambrose, PA-C
NPI 1285229500 · Surgical Physician Assistant · Vancouver, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Ambrose, PA-C is a Surgical Physician Assistant provider in Vancouver, WA (NPI 1285229500).
Provider details
- NPI number
- 1285229500
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA61409222 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5 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
289 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) |
|---|---|---|
| X-Ray of Knee, 4 Or More Views73564 | 62 | $40 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 57 | $65 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $107 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 31 | $94 |
| X-Ray of Knee, 3 Views73562 | 19 |
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 |
|---|---|---|
| Oxycodone Hcl | 62 | 57 |
| Meloxicam | 37 | 27 |
| Celecoxib | 23 | 23 |
| Dexamethasone | 22 | 22 |
| Ondansetronbrand: Ondansetron Odt | 19 | 19 |
| Cephalexin | 12 | 12 |
| Hydromorphone Hcl | 11 | — |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-08
- Last updated
- 2024-10-30
- Certified
- 2024-10-30
Frequently asked questions
- What is Nathan Ambrose's NPI number?
- Nathan Ambrose's National Provider Identifier (NPI) is 1285229500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Ambrose's specialty?
- Nathan Ambrose is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nathan Ambrose located?
- Nathan Ambrose's practice location on file with NPPES is 200 Ne Mother Joseph Pl Ste 110, Vancouver, WA 98664-3293.
- What is Nathan Ambrose's phone number?
- The practice phone number listed in the NPPES registry for Nathan Ambrose is (360) 254-6161.
- Does Nathan Ambrose accept Medicare?
- Nathan Ambrose is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Ambrose's NPI active?
- Yes — Nathan Ambrose's NPI (1285229500) is active in the NPPES registry as of the last update on 2024-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.