Benjamin Iliff, DO
NPI 1821621681 · Pulmonary Disease Physician · San Antonio, TX
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Iliff, DO is a Pulmonary Disease Physician provider in San Antonio, TX (NPI 1821621681).
Provider details
- NPI number
- 1821621681
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 76731-21 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2020-02-19
- Last updated
- 2026-05-15
- Certified
- 2026-05-15
Frequently asked questions
- What is Benjamin Iliff's NPI number?
- Benjamin Iliff's National Provider Identifier (NPI) is 1821621681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Iliff's specialty?
- Benjamin Iliff is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Iliff located?
- Benjamin Iliff's practice location on file with NPPES is 3551 Roger Brooke Dr, San Antonio, TX 78234-4504.
- What is Benjamin Iliff's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Iliff is (210) 292-7805.
- Does Benjamin Iliff accept Medicare?
- Benjamin Iliff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Iliff's NPI active?
- Yes — Benjamin Iliff's NPI (1821621681) is active in the NPPES registry as of the last update on 2026-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.