Physician Profile
Keith A. Beiermeister, M.D.
Unclaimed ProfileAbout Dr. Beiermeister
Keith A. Beiermeister, M.D. is a healthcare provider in La Jolla, CA specializing in colon & rectal surgery. Keith trained at Rutgers New Jersey Medical School, graduating in 2006. Medicare claims data shows Keith provided 445 services to 328 patients. 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, diagnostic exam of anus using an endoscope, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (858) 558-2272
- Email not available
Practice Locations
9834 GENESEE AVE SUITE 201
La Jolla, CA 92037
Procedures Most Often Billed to Medicare
445 services · 328 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
68 | More often than most peers in Colon & Rectal Surgery |
| Removal of external hemorrhoids by rubber banding | Procedure | 46221 |
57 | More often than most peers in Colon & Rectal Surgery |
| Diagnostic exam of lower portion of large bowel using a flexible endoscope | Procedure | 45330 |
37 | More often than most peers in Colon & Rectal Surgery |
| Suspension of small bowel using mesh or prosthesis or self tissue | Procedure | 44700 |
15 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
75 | More often than most peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
64 | More often than most peers in Colon & Rectal Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
52 | More often than most peers in Colon & Rectal Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
33 | As often as other peers in Colon & Rectal Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
24 | As often as other peers in Colon & Rectal Surgery |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
20 | As often as other peers in Colon & Rectal Surgery |
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.
Other colorectal surgeons in La Jolla 4
Same specialty, same city.
Trained at Rutgers New Jersey Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2006 at Rutgers New Jersey Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Keith A. Beiermeister?
Keith A. Beiermeister is a colorectal surgeon in La Jolla, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
What is Keith A. Beiermeister's address?
Keith A. Beiermeister is listed at 9834 Genesee Ave Suite 201, La Jolla, CA 92037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Keith A. Beiermeister?
The number on file is (858) 558-2272. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Keith A. Beiermeister?
Keith A. Beiermeister's National Provider Identifier is 1508002775. 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 Keith A. Beiermeister train?
Keith A. Beiermeister attended Rutgers New Jersey Medical School, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Keith A. Beiermeister have?
Keith A. Beiermeister has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What procedures does Keith A. Beiermeister perform?
According to Medicare billing data, Keith A. Beiermeister performs procedures including diagnostic exam of anus using an endoscope, removal of external hemorrhoids by rubber banding and diagnostic exam of lower portion of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Keith A. Beiermeister's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Keith A. Beiermeister. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.