Nathan Chow, MD
NPI 1699425256 · Dermatology Physician · Tucson, AZ
Nathan Chow, MD is a Dermatology Physician provider in Tucson, AZ (NPI 1699425256).
Provider details
- NPI number
- 1699425256
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R80184 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 52 | 35 |
| Clobetasol Propionate | 43 | 25 |
| Fluorouracil | 36 | 35 |
| Ketoconazole | 24 | 15 |
| Clindamycin Phosphate | 20 | — |
| Valacyclovir Hclbrand: Valacyclovir | 20 | — |
| Hydrocortisone | 19 | 12 |
| Doxycycline Monohydrate | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$737 across 14 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
- 2022-03-26
- Last updated
- 2023-06-21
- Certified
- 2023-06-21
Frequently asked questions
- What is Nathan Chow's NPI number?
- Nathan Chow's National Provider Identifier (NPI) is 1699425256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Chow's specialty?
- Nathan Chow is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Chow located?
- Nathan Chow's practice location on file with NPPES is 7165 N Pima Canyon Dr, Tucson, AZ 85718-1407.
- What is Nathan Chow's phone number?
- The practice phone number listed in the NPPES registry for Nathan Chow is (520) 694-8888.
- Is Nathan Chow's NPI active?
- Yes — Nathan Chow's NPI (1699425256) is active in the NPPES registry as of the last update on 2023-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.