Alberta Cataag Olegario, MD
Internal Medicine Physician · Barstow, CA
Alberta Cataag Olegario, MD is an internal medicine physician with a practice address in Barstow, California, and NPI 1053357012, issued on Jun 20, 2006. Check the license (California A38258, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alberta Cataag Olegario
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A38258 CA
Self-reported in NPPES; status is on the state search - Practice location
- 209 N Second Ave, Barstow, CA 92311
- Phone
- (760) 256-3568
- Enumerated
- Jun 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (760) 256-7470
- Medicaid ID
- 00A382580 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Alberta Cataag Olegario in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A38258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
29 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Alberta Cataag Olegario among 17,696 internal medicine physician records in California
Alberta Cataag Olegario, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in Barstow
They are 5 of the 610 NPPES records with a practice address in Barstow, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Barstow → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tak Chow, M.D.Barstow, CA 923111336150077
- Ravindra Gautam, M.D.Barstow, CA 923111891791703
- Poopal Sivananda, MDBarstow, CA 923111518977099
- Dipak Vora, M.D.Barstow, CA 923111013950658
- Teea Bunker, DOFort Irwin, CA 923101861020653
- Elliot Dano, MDFort Irwin, CA 923101356965800
- Gary Wheeler, M.D.Fort Irwin, CA 923101265490825
- Anitha Bhat, MDApple Valley, CA 923081639480585
Common questions
What is Alberta Cataag Olegario, MD's NPI number?
Alberta Cataag Olegario, MD's National Provider Identifier (NPI) is 1053357012, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alberta Cataag Olegario, MD located?
The NPPES record lists a practice address at 209 N Second Ave, Barstow, CA, 92311. Phone: (760) 256-3568. Providers update this record themselves, so call before visiting.
How can I verify Alberta Cataag Olegario, MD's license?
NPPES lists California license number A38258, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alberta Cataag Olegario, MD prescribe under Medicare Part D?
In 2024, Alberta Cataag Olegario, MD had 29 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Alberta Cataag Olegario, MD's MIPS final score?
The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.