Dayna G. Arnstein Temby, M. D.
Internal Medicine Physician · San Diego, CA
Dayna G. Arnstein Temby, M. D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1497718324, issued on Apr 11, 2006. Check the license (California G70193, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dayna G. Arnstein Temby
- Credential
- M. D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G70193 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3811 Valley Centre Dr, San Diego, CA 92130
- Phone
- (858) 764-3345
- Enumerated
- Apr 11, 2006
- Record last updated
- Apr 6, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 00G701930 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3811 Valley Centre Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Salman Alsaad, MDProcedural Dermatology Physician1205090826
- Jeffrey Applestein, M.D.Internal Medicine Physician1427011212
- Lavannya Atri, MDInternal Medicine Physician1285320754
- Gregory Babikian, M.D.Internal Medicine Physician1497719892
- Larry Ballinger, DPMPodiatrist1659326783
Verify Dayna G. Arnstein Temby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70193Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Dayna G. Arnstein Temby among 17,696 internal medicine physician records in California
Dayna G. Arnstein Temby, M. D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2015 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Diego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Applestein, M.D.San Diego, CA 921301427011212
- Gregory Babikian, M.D.San Diego, CA 921301497719892
- Marilyn Carlin, M.D.San Diego, CA 921301124123088
- Scott Carstens, M.D.San Diego, CA 921301073618831
- Ilia Christy, M.D.San Diego, CA 921301043226889
- Julie Chu, M.D.San Diego, CA 921301174532410
- Julie Gollin, M.D.San Diego, CA 921301841253531
- David Heller, M.D.San Diego, CA 921301639274251
Common questions
What is Dayna G. Arnstein Temby, M. D.'s NPI number?
Dayna G. Arnstein Temby, M. D.'s National Provider Identifier (NPI) is 1497718324, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dayna G. Arnstein Temby, M. D. located?
The NPPES record lists a practice address at 3811 Valley Centre Dr, San Diego, CA, 92130. Phone: (858) 764-3345. Providers update this record themselves, so call before visiting.
How can I verify Dayna G. Arnstein Temby, M. D.'s license?
NPPES lists California license number G70193, 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 Dayna G. Arnstein Temby, M. D. prescribe under Medicare Part D?
In 2024, Dayna G. Arnstein Temby, M. D. had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.