What is Adam Willis's NPI number?

Adam Willis's National Provider Identifier (NPI) is 1508124272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Adam Willis's specialty?

Adam Willis is listed in the NPPES registry with a primary specialty of Neurocritical Care Physician (Allopathic & Osteopathic Physicians).

Where is Adam Willis located?

Adam Willis's practice location on file with NPPES is 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234.

What is Adam Willis's phone number?

The practice phone number listed in the NPPES registry for Adam Willis is (210) 916-2203.

Does Adam Willis accept Medicare?

Adam Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Adam Willis's NPI active?

Yes — Adam Willis's NPI (1508124272) is active in the NPPES registry as of the last update on 2019-08-09.

IndividualActiveAccepts Medicare

Adam Willis, M.D.,PH.D.

NPI 1508124272 · Neurocritical Care Physician · Fort Sam Houston, TX

Enrolled with Medicare as Order and Referring Only - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Adam Willis, M.D.,PH.D. is a Neurocritical Care Physician provider in Fort Sam Houston, TX (NPI 1508124272).

Provider details

NPI number: 1508124272
Entity type: Individual
Primary specialty: Neurocritical Care PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.,PH.D.
Sex: Male
Sole proprietor: No
License: 0101254958 (VA)

Specialties & taxonomies

Neurocritical Care PhysicianPrimary2084A2900XLicense R1322 (TX)
Allopathic & Osteopathic Physicians
General Practice Physician208D00000XLicense 0101254958 (VA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
14 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

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.

Practice location

3551 Roger Brooke Dr

Department of Neurology

Fort Sam Houston, TX 78234

Phone: (210) 916-2203

Street-level locationGet directions

More TX providers

Mailing address

3551 Roger Brooke Dr Dept of

Fort Sam Houston, TX 78234-4504

Additional practice locations (2)

2200 Bergquist Dr
Internal Medicine Clinic
Lackland a F B, TX 78236-9907
Phone: (210) 292-7805
Fax: (210) 292-7868
2200 Bergquist Dr
Internal Medicine Clinic
Lackland a F B, TX 78236-9907
Phone: (210) 292-7805
Fax: (210) 292-7868

Enumerated: 2012-05-01
Last updated: 2019-08-09

Frequently asked questions

What is Adam Willis's NPI number?: Adam Willis's National Provider Identifier (NPI) is 1508124272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Adam Willis's specialty?: Adam Willis is listed in the NPPES registry with a primary specialty of Neurocritical Care Physician (Allopathic & Osteopathic Physicians).
Where is Adam Willis located?: Adam Willis's practice location on file with NPPES is 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234.
What is Adam Willis's phone number?: The practice phone number listed in the NPPES registry for Adam Willis is (210) 916-2203.
Does Adam Willis accept Medicare?: Adam Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Adam Willis's NPI active?: Yes — Adam Willis's NPI (1508124272) is active in the NPPES registry as of the last update on 2019-08-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.