Mark Davis, PA
NPI 1508928714 · Medical Physician Assistant · Lake Oswego, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Davis, PA is a Medical Physician Assistant provider in Lake Oswego, OR (NPI 1508928714).
Provider details
- NPI number
- 1508928714
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA01047 (OR)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,248 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 563 | $6 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 116 | $39 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 104 | $111 |
| Destruction of Skin Growth, 1-14 Growths17110 | 101 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 93 | $79 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 178 | 91 |
| Triamcinolone Acetonide | 137 | 89 |
| Minoxidil | 71 | 17 |
| Clobetasol Propionate | 63 | 40 |
| Mupirocin | 45 | 38 |
| Doxycycline Monohydrate | 37 | 19 |
| Ciclopirox | 35 | 20 |
| Hydrocortisone | 31 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,232 across 148 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
Additional practice locations (1)
- 5050 Ne Hoyt St Ste 138Portland, OR 97213-2955Phone: (503) 238-1061Fax: (503) 238-0841
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2024-12-24
- Certified
- 2024-12-24
Frequently asked questions
- What is Mark Davis's NPI number?
- Mark Davis's National Provider Identifier (NPI) is 1508928714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Davis's specialty?
- Mark Davis is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Davis located?
- Mark Davis's practice location on file with NPPES is 123 C Ave, Lake Oswego, OR 97034-2353.
- What is Mark Davis's phone number?
- The practice phone number listed in the NPPES registry for Mark Davis is (503) 905-9006.
- Does Mark Davis accept Medicare?
- Mark Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Davis's NPI active?
- Yes — Mark Davis's NPI (1508928714) is active in the NPPES registry as of the last update on 2024-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.