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Edit this profileWhere to find Keith G. Heinzerling, MD
- Santa Monica location main office
1301 20Th St Ste 540, Santa Monica, CA 90404 - Santa Monica location
1920 Colorado Ave, Santa Monica, CA 90404
About Dr. Heinzerling
Keith G. Heinzerling, MD is a healthcare provider in Santa Monica, CA specializing in addiction medicine. Keith trained at Stanford University School of Medicine, graduating in 1998. Keith is also listed as specializing in internal medicine. According to Medicare claims data, Keith cared for 62 Medicare patients across 160 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. This provider record is associated with NPI 1184724932.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (310) 582-7612
- Email not available
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Practice Locations
1301 20TH ST STE 540
Santa Monica, CA 90404
1920 Colorado Ave
Santa Monica, CA 90404
Procedures Most Often Billed to Medicare
160 services · 62 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
92 | As often as other peers in Addiction Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
51 | As often as other peers in Addiction Medicine |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
17 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Class of 1998 at Stanford University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Heinzerling?
Dr. Heinzerling is an addiction medicine in Santa Monica, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Heinzerling's address?
Dr. Heinzerling is listed at 1301 20Th St Ste 540, Santa Monica, CA 90404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Heinzerling?
The number on file is (310) 582-7612. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Heinzerling's NPI number?
Dr. Heinzerling's National Provider Identifier is 1184724932. 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
Where did Dr. Heinzerling train?
Dr. Heinzerling attended Stanford University School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Heinzerling been practicing?
Dr. Heinzerling has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Heinzerling perform?
According to Medicare billing data, Dr. Heinzerling 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
Has Dr. Heinzerling confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Heinzerling. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.