Kathleen Boos, MD
Family Medicine Physician · Newport Beach, CA
Kathleen Boos, MD is a family medicine physician with a practice address in Newport Beach, California, and NPI 1316983448, issued on Jun 20, 2006. Check the license (California G81572, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kathleen Boos
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G81572 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 Superior Ave Ste 360, Newport Beach, CA 92663
- Phone
- (949) 644-1025
- Enumerated
- Jun 20, 2006
- Record last updated
- May 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (949) 644-7852
- Medicare enrollment
- Enrolled (PECOS I20070205000638); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 520 Superior Ave Ste 360
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christopher SungFamily Medicine Physician1992385835
- Jennifer Wilson, PA-CPhysician Assistant1902116866
Verify Kathleen Boos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G81572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% more Medicare Part D claims than the average family medicine physician in 2024
6,640 Medicare Part D claims for 712 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 40 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium569 claims
- Atorvastatin Calcium537 claims
- Levothyroxine Sodium472 claims
- Amlodipine Besylate290 claims
- Losartan Potassium260 claims
- Valsartan181 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): 84.4 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).
Industry payments in 2024: $331.10
15 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hoag ClinicSan Clemente, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Boos among 17,133 family medicine physician records in California
Kathleen Boos, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1993 · median 2005 among the 10,652 with a school on file
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
84 family medicine physician records list a practice address in Newport Beach
They are 84 of the 4,414 NPPES records with a practice address in Newport Beach, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Newport Beach → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Martin Bae, M.DNewport Beach, CA 926631932149879
- Jeffrey Barke, M.D.Newport Beach, CA 926631437109758
- James Berman, M.DNewport Beach, CA 926631376583229
- Todd Forman, M.D.Newport Beach, CA 926631033178025
- Jean Forman, MDNewport Beach, CA 926631174615520
- Clare Green, DONewport Beach, CA 926631154434447
- Atef Khouzam, M.DNewport Beach, CA 926631023058963
- John Laura, D.ONewport Beach, CA 926631063579316
Common questions
What is Kathleen Boos, MD's NPI number?
Kathleen Boos, MD's National Provider Identifier (NPI) is 1316983448, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Boos, MD located?
The NPPES record lists a practice address at 520 Superior Ave Ste 360, Newport Beach, CA, 92663. Phone: (949) 644-1025. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Boos, MD's license?
NPPES lists California license number G81572, 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 Kathleen Boos, MD prescribe under Medicare Part D?
In 2024, Kathleen Boos, MD had 6,640 Medicare Part D claims for 712 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Kathleen Boos, MD's MIPS final score?
The 2023 MIPS final score is 84.4 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.