Mark Naylor, MD
NPI 1518916386 · Dermatology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Naylor, MD is a Dermatology Physician provider in Phoenix, AZ (NPI 1518916386).
Provider details
- NPI number
- 1518916386
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 17954 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
2,399 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 | 1,021 | $6 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 283 | $44 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 271 | $50 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 200 | $82 |
| Destruction of Skin Growth, 1-14 Growths17110 | 171 | $96 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 179 | 131 |
| Clobetasol Propionate | 82 | 57 |
| Mupirocin | 43 | 39 |
| Minoxidil | 38 | 20 |
| Dutasteride | 28 | 15 |
| Ketoconazole | 22 | 17 |
| Doxycycline Hyclate | 21 | 13 |
| Prednisone | 20 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$116 across 5 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
- 2006-05-09
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Mark Naylor's NPI number?
- Mark Naylor's National Provider Identifier (NPI) is 1518916386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Naylor's specialty?
- Mark Naylor is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Naylor located?
- Mark Naylor's practice location on file with NPPES is 10240 W Indian School Rd Ste 115, Phoenix, AZ 85037-5905.
- What is Mark Naylor's phone number?
- The practice phone number listed in the NPPES registry for Mark Naylor is (623) 243-9077.
- Does Mark Naylor accept Medicare?
- Mark Naylor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Naylor's NPI active?
- Yes — Mark Naylor's NPI (1518916386) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.