Dennis M. Ordas, MD
Psychiatry Physician · San Marcos, CA
Dennis M. Ordas, MD is a psychiatry physician with a practice address in San Marcos, California, and NPI 1336196211, issued on May 27, 2006. Check the license (California G77521, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dennis M. Ordas
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G77521 CA
Self-reported in NPPES; status is on the state search - Practice location
- 277 Rancheros Dr Ste 301, San Marcos, CA 92069
- Phone
- (760) 714-0734
- Enumerated
- May 27, 2006
- Record last updated
- May 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (619) 528-4625
- Entity
- Type 1 · individual
Also registered at 277 Rancheros Dr Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dennis M. Ordas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G77521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average psychiatry physician in 2024
697 Medicare Part D claims for 58 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Sertraline Hcl79 claims
- Quetiapine Fumarate50 claims
- Olanzapine46 claims
- Gabapentin43 claims
- Escitalopram Oxalate40 claims
- Bupropion Xl35 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: $32.01
1 payment: food and beverage; the largest payer was Tempus AI, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
Other psychiatry physician records in California
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- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Dennis M. Ordas, MD's NPI number?
Dennis M. Ordas, MD's National Provider Identifier (NPI) is 1336196211, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis M. Ordas, MD located?
The NPPES record lists a practice address at 277 Rancheros Dr Ste 301, San Marcos, CA, 92069. Phone: (760) 714-0734. Providers update this record themselves, so call before visiting.
How can I verify Dennis M. Ordas, MD's license?
NPPES lists California license number G77521, 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 Dennis M. Ordas, MD prescribe under Medicare Part D?
In 2024, Dennis M. Ordas, MD had 697 Medicare Part D claims for 58 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.