Dulce Maria Oandasan, M. D.
Family Medicine Physician · Rancho Mirage, CA
Dulce Maria Oandasan, M. D. is a family medicine physician with a practice address in Rancho Mirage, California, and NPI 1689856734, issued on Nov 30, 2007. Check the license (California A98956, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dulce Maria Oandasan
- Credential
- M. D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A98956 CA
M8222 TX
Self-reported in NPPES; status is on the state search - Practice location
- 72780 Country Club Dr Ste 205, Rancho Mirage, CA 92270
- Phone
- (760) 834-7900
- Enumerated
- Nov 30, 2007
- Record last updated
- Jul 22, 2024
- Fax
- (760) 834-7901
- Medicare enrollment
- Enrolled (PECOS I20140710001441); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 72780 Country Club Dr Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dulce Maria Oandasan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average family medicine physician in 2024
1,975 Medicare Part D claims for 443 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium175 claims
- Levothyroxine Sodium147 claims
- Lisinopril110 claims
- Losartan Potassium94 claims
- Amlodipine Besylate79 claims
- Rosuvastatin Calcium70 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Dulce Maria Oandasan among 17,133 family medicine physician records in California
Dulce Maria Oandasan, M. D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1986 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 family medicine physician records list a practice address in Rancho Mirage
They are 53 of the 1,600 NPPES records with a practice address in Rancho Mirage, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Rancho Mirage → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dan Andrus, MDRancho Mirage, CA 922701689624652
- Steven Arendt, MDRancho Mirage, CA 922701811937824
- Arvinder Bir, M.D.Rancho Mirage, CA 922701487629564
- Christopher Flores, M.D.Rancho Mirage, CA 922701154359271
- Mark Freitag, M.D.Rancho Mirage, CA 922701619974409
- V Douglas Jodoin, MDRancho Mirage, CA 922701225016074
- Soujanya Marupuru, MDRancho Mirage, CA 922701740256460
- Denny Mauricio, M.D.Rancho Mirage, CA 922701912931692
Common questions
What is Dulce Maria Oandasan, M. D.'s NPI number?
Dulce Maria Oandasan, M. D.'s National Provider Identifier (NPI) is 1689856734, issued on Nov 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dulce Maria Oandasan, M. D. located?
The NPPES record lists a practice address at 72780 Country Club Dr Ste 205, Rancho Mirage, CA, 92270. Phone: (760) 834-7900. Providers update this record themselves, so call before visiting.
How can I verify Dulce Maria Oandasan, M. D.'s license?
NPPES lists California license number A98956, 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 Dulce Maria Oandasan, M. D. prescribe under Medicare Part D?
In 2024, Dulce Maria Oandasan, M. D. had 1,975 Medicare Part D claims for 443 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Dulce Maria Oandasan, M. D.'s MIPS final score?
The 2023 MIPS final score is 84.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.