NPPES file of Aug 9, 2026

Richard Alan Ott, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Anaheim, CA

Richard Alan Ott, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Anaheim, California, and NPI 1821004144, issued on Jul 31, 2006. Check the license (California G45864, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821004144
Name
Richard Alan Ott
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
G45864 CA
99274 MT
Self-reported in NPPES; status is on the state search
Practice location
1211 W LA Palma Ave Ste 608, Anaheim, CA 92801
Phone
(714) 774-1102
Enumerated
Jul 31, 2006
Record last updated
Jul 21, 2026
Fax
(949) 459-0100
Medicaid ID
GR0095360 CA
Medicare enrollment
Enrolled (PECOS I20050315001201); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1980
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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Verify Richard Alan Ott in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G45864
    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

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14% more Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

115 Medicare Part D claims for 26 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Richard Ott115
  2. Specialty average101

Most prescribed

  1. Metoprolol Tartrate17 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.

Industry payments in 2024: $160.48

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Ott$160.48
  2. Specialty average$7,828.84

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

Richard Alan Ott among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

Richard Alan Ott, M.D. is one of 634 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in California. 75% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1980 · median 1997 among the 408 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California

There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Marc Davison, MDAnaheim, CA 928071447308366
  2. Naveen Dhar, M.D.Garden Grove, CA 928431871604116
  3. Amir Abolhoda, MDOrange, CA 928681891875951
  4. Sevak Darbinian, M.D.Orange, CA 928681306859178
  5. Puneet Dhawan, M.D.Orange, CA 928681447247853
  6. Richard Gates, MDOrange, CA 928681568481414
  7. Dan Gutfinger, MDOrange, CA 928681720004690
  8. Ali Mahtabifard, MDOrange, CA 928681801872593

Common questions

What is Richard Alan Ott, M.D.'s NPI number?

Richard Alan Ott, M.D.'s National Provider Identifier (NPI) is 1821004144, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Alan Ott, M.D. located?

The NPPES record lists a practice address at 1211 W LA Palma Ave Ste 608, Anaheim, CA, 92801. Phone: (714) 774-1102. Providers update this record themselves, so call before visiting.

How can I verify Richard Alan Ott, M.D.'s license?

NPPES lists California license number G45864, 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 Richard Alan Ott, M.D. prescribe under Medicare Part D?

In 2024, Richard Alan Ott, M.D. had 115 Medicare Part D claims for 26 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

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.