NPPES file of Aug 9, 2026

Sinan Denny-Brown, M.D.

Pediatric Cardiology Physician · Manhattan Beach, CA

Sinan Denny-Brown, M.D. is a pediatric cardiology physician with a practice address in Manhattan Beach, California, and NPI 1225498165, issued on Mar 4, 2016. Check the license (California A140474, 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
1225498165
Name
Sinan Denny-Brown
Credential
M.D.
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License number
A140474 CA
Self-reported in NPPES; status is on the state search
Practice location
1200 Rosecrans Ave Ste 202, Manhattan Beach, CA 90266
Phone
(310) 979-7337
Enumerated
Mar 4, 2016
Record last updated
Mar 24, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1200 Rosecrans Ave Ste 202

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

  1. Anthony Ahn, M.D.Orthopaedic Hand Surgery Physician1649282302
  2. Natalie Morales, CRTCertified Respiratory Therapist1316679087
  3. Joseph Peck, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1053368472

Verify Sinan Denny-Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A140474
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 75.1 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 score56.8
  2. Costout of 100 · 30%71.2
  3. Promoting interoperabilityout of 100 · 25%62.0
  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: $62.76

2 payments; by number, the most common kind was food and beverage; the largest payer was Ani Pharmaceuticals, Inc. The 1,156 providers of this specialty with any payment received $2,864.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sinan Denny-Brown$62.76
  2. Specialty average$2,864.57

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

Sinan Denny-Brown among 363 pediatric cardiology physician records in California

Sinan Denny-Brown, M.D. is one of 363 pediatric cardiology physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Cardiology Physician providers in California

There are 363 pediatric cardiology physician records in California.

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. Sana Ashraf, MDDowney, CA 902421316177215
  2. Bonnie Brooks, M.D.Los Angeles, CA 900951841635968
  3. Gulnigor GanievaLos Angeles, CA 900951346746971
  4. Majid Husain, M.D.Los Angeles, CA 900951326493693
  5. Josephine Isabel-Jones, M.D.Los Angeles, CA 900951093739591
  6. Jay Jarmakani, M.D.Los Angeles, CA 900951679597181
  7. Thomas Klitzner, M.D.Los Angeles, CA 900951184631996
  8. Daniel Levi, M.D.Los Angeles, CA 900951407869977

Common questions

What is Sinan Denny-Brown, M.D.'s NPI number?

Sinan Denny-Brown, M.D.'s National Provider Identifier (NPI) is 1225498165, issued on Mar 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sinan Denny-Brown, M.D. located?

The NPPES record lists a practice address at 1200 Rosecrans Ave Ste 202, Manhattan Beach, CA, 90266. Phone: (310) 979-7337. Providers update this record themselves, so call before visiting.

How can I verify Sinan Denny-Brown, M.D.'s license?

NPPES lists California license number A140474, 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.

What is Sinan Denny-Brown, M.D.'s MIPS final score?

The 2023 MIPS final score is 75.1 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.