Thomas Michael Dougherty, M.D. is a healthcare provider in La Mirada, CA specialising in internal medicine. Thomas trained at University of California, Irvine, California College of Medicine, graduating in 1973. Thomas is also listed as specialising in cardiovascular disease and endocrinology, diabetes & metabolism.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Dougherty is an internal medicine in La Mirada, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Dr. Dougherty is listed at 15627 IMPERIAL HWY, La Mirada, CA 90638. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 990-0911. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Dougherty's National Provider Identifier is 1699712232. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Dougherty attended University of California, Irvine, California College of Medicine, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
Dr. Dougherty has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Dougherty the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dougherty. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
15627 IMPERIAL HWY
La Mirada, CA 90638
128 services · 60 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
128 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Clinically related specialties at the same address — the people this provider most likely works alongside.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.