Colleen J. Buono, MD
Emergency Medicine Physician · San Diego, CA
Colleen J. Buono, MD is an emergency medicine physician with a practice address in San Diego, California, and NPI 1467494179, issued on Jun 10, 2006. Check the license (California A76799, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Colleen J. Buono
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A76799 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Fir St, San Diego, CA 92101
- Phone
- (619) 446-1657
- Enumerated
- Jun 10, 2006
- Record last updated
- May 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 00A767990 CA
- Medicare enrollment
- Enrolled (PECOS I20040702001294); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2000
- Entity
- Type 1 · individual
Also registered at 300 Fir St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Ashley, DO, MPH, MSInternal Medicine Physician1578251328
- Corrie Broudy, MDRheumatology Physician1558467514
- Grace Buenaventura, O.D.Optometrist1225047541
- Ulysses Carino, M.D.Family Medicine Physician1265441596
- Mahshid ChehrehraziPhysical Therapist1073231510
- Chivano Chhieng, M.D.Family Medicine Physician1336207505
Verify Colleen J. Buono in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A76799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average emergency medicine physician in 2024
96 Medicare Part D claims for 82 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir16 claims
- Sulfamethoxazole-Trimethoprim12 claims
- Cephalexin11 claims
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): 73.6 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).
Bills Medicare through one group practice
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
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Common questions
What is Colleen J. Buono, MD's NPI number?
Colleen J. Buono, MD's National Provider Identifier (NPI) is 1467494179, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colleen J. Buono, MD located?
The NPPES record lists a practice address at 300 Fir St, San Diego, CA, 92101. Phone: (619) 446-1657. Providers update this record themselves, so call before visiting.
How can I verify Colleen J. Buono, MD's license?
NPPES lists California license number A76799, 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 Colleen J. Buono, MD prescribe under Medicare Part D?
In 2024, Colleen J. Buono, MD had 96 Medicare Part D claims for 82 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Colleen J. Buono, MD's MIPS final score?
The 2023 MIPS final score is 73.6 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.