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Dr. Thomas D. Bohlmann, M.D.

Anesthesiology (Anesthesiology Physician)

1250 16th St
Santa Monica, CA 90404

Who else practices at this address →

Los Angeles County includes primary care (7% of residents) and mental health (13% of residents) shortage areas. About shortage areas

Call (310) 319-4610

  • Medicare participating

At a glance

In the NPI registry since
2006
Medicare patients seen, 2024
232

Licensed in California since 1987, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Anesthesiology Physician primary
    CA license G61792 (first issued 1987; current)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Anesthesiology per capita by county →

Medicare patients and services

Medicare patients, 2024
232
Services billed
234
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Anesthesia for procedure on small and large bowel using an endoscope6666
Anesthesia for exam of colon using an endoscope5555
Anesthesia for other procedure on large bowel using an endoscope4645
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope3534

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Payments from drug and device companies

In 2025, 5 companies reported 26 payments worth $538 in total to this clinician.

By company
AbbVie Inc.$310
Takeda Pharmaceuticals U.S.A., Inc.$80.80
Janssen Biotech, Inc.$60.66
Lilly USA, LLC$43.58
Celltrion USA Inc.$42.92
By type
Food and Beverage$538

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in California →

Other Anesthesiology clinicians in Santa Monica

Sources

NPI registry (CMS NPPES, November 2026; record last updated May 8, 2014), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1265448195. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.