NPPES file of Aug 9, 2026

Nunzio Bottini, M.D., PH.D.

Rheumatology Physician · Los Angeles, CA

Nunzio Bottini, M.D., PH.D. is a rheumatology physician with a practice address in Los Angeles, California, and NPI 1124303011, issued on Oct 11, 2011. Check the license (California A126488, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124303011
Name
Nunzio Bottini
Credential
M.D., PH.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
A126488 CA
Self-reported in NPPES; status is on the state search
Practice location
8730 Alden Dr, Los Angeles, CA 90048
Phone
(310) 423-3870
Enumerated
Oct 11, 2011
Record last updated
Aug 9, 2022
Fax
(310) 423-0429
Medicare enrollment
Enrolled (PECOS I20131022002122); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8730 Alden Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Khalid Al Shamousi, MD, FRCPCGastroenterology Physician1386299972
  2. Yin Chan, MDGastroenterology Physician1528735065
  3. Matthew Cohen, MDPsychiatry Physician1093864357
  4. Kathryn DiazMarriage & Family Therapist1336379379
  5. Hagop Hajian, M.D.Psychiatry Physician1417992801
  6. Marilee Hartling, MFT RNPediatric Registered Nurse1073726071

Verify Nunzio Bottini in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A126488
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average rheumatology physician in 2024

31 Medicare Part D claims, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Nunzio Bottini31
  2. Specialty average1,978

Most prescribed

  1. Mycophenolate Mofetil12 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): 87.7 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.

  1. Qualityout of 100 · 30% of the final score80.9
  2. Costout of 100 · 30%49.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.68

1 payment: food and beverage; the largest payer was ViiV Healthcare Company. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nunzio Bottini$17.68
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nunzio Bottini among 926 rheumatology physician records in California

Nunzio Bottini, M.D., PH.D. is one of 926 rheumatology 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 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1996 · median 2003 among the 641 with a school on file
  • Record last updated2022 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Francesco Boin, M.D.West Hollywood, CA 900481417908229
  2. Lindsy Forbess, MDLos Angeles, CA 900481972764116
  3. Elizabeth Frame, M.D.West Hollywood, CA 900481912094434
  4. Elayne Garber, MDLos Angeles, CA 900481508960840
  5. Jon Giles, M.D.Los Angeles, CA 900481679511810
  6. Arash Horizon, M.D.Los Angeles, CA 900481881694131
  7. Mariko Ishimori, M.D.Los Angeles, CA 900481487606695
  8. Judy Maddox, DOWest Hollywood, CA 900481235349671

Common questions

What is Nunzio Bottini, M.D., PH.D.'s NPI number?

Nunzio Bottini, M.D., PH.D.'s National Provider Identifier (NPI) is 1124303011, issued on Oct 11, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Nunzio Bottini, M.D., PH.D. located?

The NPPES record lists a practice address at 8730 Alden Dr, Los Angeles, CA, 90048. Phone: (310) 423-3870. Providers update this record themselves, so call before visiting.

How can I verify Nunzio Bottini, M.D., PH.D.'s license?

NPPES lists California license number A126488, 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 Nunzio Bottini, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Nunzio Bottini, M.D., PH.D. had 31 Medicare Part D claims; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Nunzio Bottini, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 87.7 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.