Irvin Thomas, MD
NPI 1235171109 · Anesthesiology Physician · Bethesda, MD
Irvin Thomas, MD is a Anesthesiology Physician provider in Bethesda, MD (NPI 1235171109).
Provider details
- NPI number
- 1235171109
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0055356 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 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
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2025-07-12
- Certified
- 2025-07-12
Frequently asked questions
- What is Irvin Thomas's NPI number?
- Irvin Thomas's National Provider Identifier (NPI) is 1235171109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irvin Thomas's specialty?
- Irvin Thomas is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Irvin Thomas located?
- Irvin Thomas's practice location on file with NPPES is 8901 Wisconsin Ave Dept of Anesthesiology, Bethesda, MD 20889-0001.
- What is Irvin Thomas's phone number?
- The practice phone number listed in the NPPES registry for Irvin Thomas is (301) 295-4455.
- Is Irvin Thomas's NPI active?
- Yes — Irvin Thomas's NPI (1235171109) is active in the NPPES registry as of the last update on 2025-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.