Richard H. Davis, M.D.
Allergy & Immunology Physician · Modesto, CA
Richard H. Davis, M.D. is an allergy & immunology physician with a practice address in Modesto, California, and NPI 1942396429, issued on Oct 4, 2006. Check the license (California AD1415923, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard H. Davis
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- AD1415923 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1429 College Ave, Modesto, CA 95350
- Phone
- (209) 578-1582
- Enumerated
- Oct 4, 2006
- Record last updated
- Jan 15, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (209) 578-5185
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Also registered at 1429 College Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kanwal Khanna, M.D.Rheumatology Physician1487767182
- Vaughn Nordes, D.D.S.General Practice Dentistry1114922705
Verify Richard H. Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license AD1415923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
18 Medicare Part D claims, against an average of 741 among the 2,899 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.
Richard H. Davis among 444 allergy & immunology physician records in California
Richard H. Davis, M.D. is one of 444 allergy & immunology 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 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2009 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
All 444 in California → Every provider in Modesto → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Mohan ReddyMerced, CA 953481184722183
- Dai Park, M.D.Modesto, CA 953551376744896
- James Jaing, MDModesto, CA 953561164500997
- Juline Caraballo Fonseca, M.D.Santa Rosa, CA 954011992146948
- Maria Petrick, M.D.Santa Rosa, CA 954011396743605
- Christine Royer, M.D.Santa Rosa, CA 954011730566613
- Albert Haas, MDSanta Rosa, CA 954031447334511
- Kenneth Kurtz, MDSanta Rosa, CA 954031396829370
Common questions
What is Richard H. Davis, M.D.'s NPI number?
Richard H. Davis, M.D.'s National Provider Identifier (NPI) is 1942396429, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard H. Davis, M.D. located?
The NPPES record lists a practice address at 1429 College Ave, Modesto, CA, 95350. Phone: (209) 578-1582. Providers update this record themselves, so call before visiting.
How can I verify Richard H. Davis, M.D.'s license?
NPPES lists California license number AD1415923, 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 H. Davis, M.D. prescribe under Medicare Part D?
In 2024, Richard H. Davis, M.D. had 18 Medicare Part D claims; the average among allergy & immunology physician prescribers was 741. 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.