Krista Lydia Roybal, MD
Psychiatry Physician · San Diego, CA
Krista Lydia Roybal, MD is a psychiatry physician with a practice address in San Diego, California, and NPI 1316971575, issued on Jul 11, 2006. Check the license (California A103600, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Krista Lydia Roybal
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- A103600 CA
MD2005-0004 NM
Self-reported in NPPES; status is on the state search - Practice location
- 4520 Executive Dr Ste 225, San Diego, CA 92121
- Phone
- (858) 202-1822
- Enumerated
- Jul 11, 2006
- Record last updated
- Sep 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (858) 202-4421
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 4520 Executive Dr Ste 225
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Krista Lydia Roybal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
25 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Krista Lydia Roybal among 8,673 psychiatry physician records in California
Krista Lydia Roybal, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Diego → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ursula Bailer, M.D.San Diego, CA 921211386938652
- David Gilder, M.D.San Diego, CA 921211669579678
- Arun Gopal, M.D.San Diego, CA 921211245436591
- Dawn Ionescu, M.D.San Diego, CA 921211184850877
- Azin Khazaeli, M.D.San Diego, CA 921211326433525
- Sana Moucharafieh, MDSan Diego, CA 921211225076110
- Esther Samadi, M.DSan Diego, CA 921211396986204
- Manish Sheth, MDSan Diego, CA 921211225083272
Common questions
What is Krista Lydia Roybal, MD's NPI number?
Krista Lydia Roybal, MD's National Provider Identifier (NPI) is 1316971575, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Krista Lydia Roybal, MD located?
The NPPES record lists a practice address at 4520 Executive Dr Ste 225, San Diego, CA, 92121. Phone: (858) 202-1822. Providers update this record themselves, so call before visiting.
How can I verify Krista Lydia Roybal, MD's license?
NPPES lists California license number A103600, 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 Krista Lydia Roybal, MD prescribe under Medicare Part D?
In 2024, Krista Lydia Roybal, MD had 25 Medicare Part D claims; 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.