Amarilda Amy Christensen, M.D.
Occupational Medicine Physician · Rancho Cucamonga, CA
Amarilda Amy Christensen, M.D. is an occupational medicine physician with a practice address in Rancho Cucamonga, California, and NPI 1649476565, issued on Jun 26, 2007. Check the license (California A114322, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amarilda Amy Christensen
- Credential
- M.D.
- Primary taxonomy
- Occupational Medicine Physician 2083X0100X
- License number
- A114322 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10837 Laurel St Ste 206, Rancho Cucamonga, CA 91730
- Phone
- (909) 297-5070
- Enumerated
- Jun 26, 2007
- Record last updated
- Feb 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (909) 297-5270
- Entity
- Type 1 · individual
8 nearest occupational medicine physician records → All 415 in California → Look up another NPI →
Also registered at 10837 Laurel St Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rose RoneyFamily Medicine Physician1366801987
Verify Amarilda Amy Christensen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A114322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average occupational medicine physician in 2024
42 Medicare Part D claims, against an average of 794 among the 463 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen12 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.
Amarilda Amy Christensen among 415 occupational medicine physician records in California
Amarilda Amy Christensen, M.D. is one of 415 occupational medicine physician records with a practice address in California. 30% 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 43% of them.
- NPI issued2007 · 43% of these records are older, 31% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2019 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Medicine Physician providers in California
There are 415 occupational medicine physician records in California.
All 415 in California → Every provider in Rancho Cucamonga → Occupational Medicine Physician nationwide →
The 8 occupational medicine physician records with the nearest ZIP codes
- Artemio Martin, M.D.Rancho Cucamonga, CA 917301063537959
- James Mitchner, MDRancho Cucamonga, CA 917301740338672
- Leonardo Rasi, M.D.Rancho Cucamonga, CA 917301821112111
- Paul Umof, M.D.Rancho Cucamonga, CA 917301063537199
- Michael Wolf, MD, MSCovina, CA 917231982921706
- Priyanka Bhanot, M.D.City Of Industry, CA 917461326210246
- Dionisio Lazaro, M.D.City Of Industry, CA 917481508153842
- Clark Robbins, M.D.Rowland Heights, CA 917481902024136
Common questions
What is Amarilda Amy Christensen, M.D.'s NPI number?
Amarilda Amy Christensen, M.D.'s National Provider Identifier (NPI) is 1649476565, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Amarilda Amy Christensen, M.D. located?
The NPPES record lists a practice address at 10837 Laurel St Ste 206, Rancho Cucamonga, CA, 91730. Phone: (909) 297-5070. Providers update this record themselves, so call before visiting.
How can I verify Amarilda Amy Christensen, M.D.'s license?
NPPES lists California license number A114322, 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 Amarilda Amy Christensen, M.D. prescribe under Medicare Part D?
In 2024, Amarilda Amy Christensen, M.D. had 42 Medicare Part D claims; the average among occupational medicine physician prescribers was 794. 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.