Keith Allan Beiermeister, MD - Medicare Colorectal Surgery (proctology) in La Jolla, CA

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Keith Allan Beiermeister, MD is a medicare enrolled "Colon & Rectal Surgery" physician in La Jolla, California. He went to Rutgers New Jersey Medical School and graduated in 2006 and has 20 years of diverse experience with area of expertise as Colorectal Surgery (proctology). He is a member of the group practice Scripps Health and his current practice location is 9834 Genesee Ave, Suite 201, La Jolla, California. You can reach out to his office (for appointments etc.) via phone at (858) 558-2272.

Keith Allan Beiermeister is licensed to practice in California (license number A125321) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1508002775.

Contact Information

Keith Allan Beiermeister, MD
9834 Genesee Ave, Suite 201,
La Jolla, CA 92037-1223
(858) 558-2272
(858) 558-2285

Map and Direction




Physician's Profile

Full NameKeith Allan Beiermeister
GenderMale
SpecialityColorectal Surgery (proctology)
Experience20 Years
Location9834 Genesee Ave, La Jolla, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Keith Allan Beiermeister attended and graduated from Rutgers New Jersey Medical School in 2006
  NPI Data:
  • NPI Number: 1508002775
  • Provider Enumeration Date: 12/18/2008
  • Last Update Date: 07/18/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1355588252
  • Enrollment ID: I20130621000255

Medical Identifiers

Medical identifiers for Keith Allan Beiermeister such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508002775NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208C00000XColon & Rectal Surgery A125321 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Scripps Memorial Hospital La JollaLa jolla, CAHospital
Scripps Green HospitalLa jolla, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Scripps Health92340338531450

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Keith Allan Beiermeister allows following entities to bill medicare on his behalf.
Entity NameScripps Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275899072
PECOS PAC ID: 9234033853
Enrollment ID: O20031124000822
Entity NameEmergency and Acute Care Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437103942
PECOS PAC ID: 9537108279
Enrollment ID: O20050502000734

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Keith Allan Beiermeister is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Keith Allan Beiermeister, MD
10790 Rancho Bernardo Rd,
San Diego, CA 92127-5705

Ph: (858) 558-2272		Keith Allan Beiermeister, MD
9834 Genesee Ave, Suite 201,
La Jolla, CA 92037-1223

Ph: (858) 558-2272

Reviews and Comments



Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.