Andrew Watson Himm, D.D.S.
Dentist · San Diego, CA
Andrew Watson Himm, D.D.S. is a dentist with a practice address in San Diego, California, and NPI 1588858641, issued on Aug 31, 2007. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew Watson Himm
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 2901019687 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4862 Santa Cruz Ave, San Diego, CA 92107
- Phone
- (248) 982-1189
- Enumerated
- Aug 31, 2007
- Record last updated
- Aug 31, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 4862 Santa Cruz Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Vlahos, DMDDentist1184812786
Verify Andrew Watson Himm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average dentist in 2024
94 Medicare Part D claims for 55 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin32 claims
- Chlorhexidine Gluconate29 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: $13.41
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Andrew Watson Himm among 14,729 dentist records in California
Andrew Watson Himm, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in California
There are 14,729 dentist records in California.
All 14,729 in California → Every provider in San Diego → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Kristina Caravelli, DMDSan Diego, CA 921071487310405
- Kenneth Hunter, D.D.S.San Diego, CA 921071437325099
- Pablo Liciaga, DDSSan Diego, CA 921071033126677
- Ryan Reyes, DDSSan Diego, CA 921071043513351
- Jonathan Vlahos, DMDSan Diego, CA 921071184812786
- Ryan Wallrich, D.M.D.San Diego, CA 921071679924203
- Ellameh Allamehzadeh, DDSSan Diego, CA 921081033207287
- David Bainer, D,D,S,San Diego, CA 921081457674699
Common questions
What is Andrew Watson Himm, D.D.S.'s NPI number?
Andrew Watson Himm, D.D.S.'s National Provider Identifier (NPI) is 1588858641, issued on Aug 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Watson Himm, D.D.S. located?
The NPPES record lists a practice address at 4862 Santa Cruz Ave, San Diego, CA, 92107. Phone: (248) 982-1189. Providers update this record themselves, so call before visiting.
How can I verify Andrew Watson Himm, D.D.S.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew Watson Himm, D.D.S. prescribe under Medicare Part D?
In 2024, Andrew Watson Himm, D.D.S. had 94 Medicare Part D claims for 55 beneficiaries; the average among dentist prescribers was 86. 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.