Alexander Ronald Evens, D.O.
Infectious Disease Physician · Turlock, CA
Alexander Ronald Evens, D.O. is an infectious disease physician with a practice address in Turlock, California, and NPI 1114144649, issued on Apr 19, 2007. Check the license (California 20A9461, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alexander Ronald Evens
- Credential
- D.O.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 20A9461 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1199 Delbon Ave, Turlock, CA 95382
- Phone
- (209) 656-0183
- Enumerated
- Apr 19, 2007
- Record last updated
- Jun 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (209) 656-0199
- Medicare enrollment
- Enrolled (PECOS I20100720001031); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 1199 Delbon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexander Ronald Evens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9461Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average infectious disease physician in 2024
493 Medicare Part D claims for 72 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Cephalexin46 claims
- Triumeq41 claims
- Biktarvy37 claims
- Ceftriaxone25 claims
- Furosemide15 claims
- Itraconazole15 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: $273.69
3 payments; by number, the most common kind was food and beverage; the largest payer was Coloplast Corp. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Bills Medicare through one group practice
- Regents Univ OF California UcsfSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Ronald Evens among 1,119 infectious disease physician records in California
Alexander Ronald Evens, D.O. is one of 1,119 infectious disease 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 41% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2004 · median 2003 among the 735 with a school on file
- Record last updated2010 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Turlock → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Jennifer Leoniak, D.O., M.S.Turlock, CA 953821588808703
- Praveena Sarma, MDTracy, CA 953761194793182
- Andrew Desruisseau, M.D.Santa Rosa, CA 954031518945658
- Gary Green, MDSanta Rosa, CA 954031124102108
- Frederick Drach, M.D.Santa Rosa, CA 954051326083213
- Tiffany Ngai, M.D.Santa Rosa, CA 954051215378930
- Ye ThuSanta Rosa, CA 954051306180146
- Zarchi Sumon, M.D.Modesto, CA 953561093154486
Common questions
What is Alexander Ronald Evens, D.O.'s NPI number?
Alexander Ronald Evens, D.O.'s National Provider Identifier (NPI) is 1114144649, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Ronald Evens, D.O. located?
The NPPES record lists a practice address at 1199 Delbon Ave, Turlock, CA, 95382. Phone: (209) 656-0183. Providers update this record themselves, so call before visiting.
How can I verify Alexander Ronald Evens, D.O.'s license?
NPPES lists California license number 20A9461, 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 Alexander Ronald Evens, D.O. prescribe under Medicare Part D?
In 2024, Alexander Ronald Evens, D.O. had 493 Medicare Part D claims for 72 beneficiaries; the average among infectious disease physician prescribers was 689. 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.