Douglas Segal, MD
Cardiovascular Disease Physician · Downey, CA
Douglas Segal, MD is a cardiovascular disease physician with a practice address in Downey, California, and NPI 1881660991, issued on Feb 28, 2006. Check the license (California A99814, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Douglas Segal
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A99814 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11544 Downey Ave, Downey, CA 90241
- Phone
- (562) 414-9846
- Enumerated
- Feb 28, 2006
- Record last updated
- Jan 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (562) 923-7209
- Medicare enrollment
- Enrolled (PECOS I20080318000351); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 11544 Downey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shahryar Davari, MDInternal Medicine Physician1346244373
- Reza Sharafi, M.D.Internal Medicine Physician1336199660
- Anantjit Singh, MD MPH FACCClinical Cardiac Electrophysiology Physician1245335405
Verify Douglas Segal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A99814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,649 Medicare Part D claims for 212 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium199 claims
- Carvedilol186 claims
- Eliquis105 claims
- Metoprolol Succinate98 claims
- Losartan Potassium81 claims
- Entresto80 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 MIPS final score for 2023 (Medicare payment program): 13.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $11,962.18
48 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 16,686 providers of this specialty with any payment received $3,819.56 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
- LA Cardiology IncDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
Other cardiovascular disease physician records in California
- Abdul Abbasi, MDLong Beach, CA1710071717
- Siddique Abbasi, MDThousand Oaks, CA1528076718
- Lillian Abdelmalek, MDSacramento, CA1881343796
- Robin Abdelmalik, M.D. FACCTemecula, CA1275656662
- Roberto Abdelnur, MDEl Centro, CA1982648606
- Sohail Abdi-Moradi, M.D.Moorpark, CA1376862938
- Nadia Abelhad, M.D.Chula Vista, CA1619400801
- Georges Abou Rjaili, MDRiverside, CA1073896544
- Jamil Aboulhosn, MDLos Angeles, CA1356382717
- Maria Abraham, M.D.San Francisco, CA1669436960
Common questions
What is Douglas Segal, MD's NPI number?
Douglas Segal, MD's National Provider Identifier (NPI) is 1881660991, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Segal, MD located?
The NPPES record lists a practice address at 11544 Downey Ave, Downey, CA, 90241. Phone: (562) 414-9846. Providers update this record themselves, so call before visiting.
How can I verify Douglas Segal, MD's license?
NPPES lists California license number A99814, 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 Douglas Segal, MD prescribe under Medicare Part D?
In 2024, Douglas Segal, MD had 1,649 Medicare Part D claims for 212 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Douglas Segal, MD's MIPS final score?
The 2023 MIPS final score is 13.6 of 100. 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.