David Lewis, MD
NPI 1154828663 · Psychiatry Physician · San Tan Valley, AZ
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Lewis, MD is a Psychiatry Physician provider in San Tan Valley, AZ (NPI 1154828663).
Provider details
- NPI number
- 1154828663
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 66139 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Trazodone Hcl | 23 |
| Escitalopram Oxalate | 20 |
| Duloxetine Hcl | 16 |
| Donepezil Hcl | 15 |
| Sertraline Hcl | 12 |
| Aripiprazole | 12 |
| Cariprazine Hclbrand: Vraylar | 12 |
| Mirtazapine | 11 |
| Topiramate | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 across 1 record (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 (2)
- 16620 N 40th St Ste E-1Phoenix, AZ 85032-3348Phone: (602) 464-9576Fax: (602) 626-8901
- 3200 Maccorkle Ave Se Fl Center5Charleston, WV 25304-1227Phone: (304) 388-1000Fax: (304) 388-1021
Registry dates
- Enumerated
- 2018-04-11
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is David Lewis's NPI number?
- David Lewis's National Provider Identifier (NPI) is 1154828663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Lewis's specialty?
- David Lewis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Lewis located?
- David Lewis's practice location on file with NPPES is 36457 N Gantzel Rd Ste 102, San Tan Valley, AZ 85140-7343.
- What is David Lewis's phone number?
- The practice phone number listed in the NPPES registry for David Lewis is (480) 764-1900.
- Does David Lewis accept Medicare?
- David Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Lewis's NPI active?
- Yes — David Lewis's NPI (1154828663) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.