Ngoc-Minh D. Pham, DO
Psychiatry Physician · Riverside, CA
Ngoc-Minh D. Pham, DO is a psychiatry physician with a practice address in Riverside, California, and NPI 1154770808, issued on Jun 3, 2016. Check the license (California 20A16381, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ngoc-Minh D. Pham
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 20A16381 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9990 County Farm RD, Riverside, CA 92503
- Phone
- (818) 484-6662
- Enumerated
- Jun 3, 2016
- Record last updated
- Jan 8, 2026
- Medicare enrollment
- Enrolled (PECOS I20211214002220); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, Henderson, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 9990 County Farm RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marisa AdamMental Health Counselor1386860906
- Musaab Ali, MDPsychiatry Physician1437618725
- Neville Allen, PEER SUPPORTPeer Specialist1194189001
- Cheryle Anderson, LVNLicensed Practical Nurse1912292327
- Selina Anderson, RNRegistered Nurse1922547124
- Trieste ArringtonPeer Specialist1447613567
Verify Ngoc-Minh D. Pham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A16381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average psychiatry physician in 2024
222 Medicare Part D claims for 13 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Olanzapine48 claims
- Trazodone Hcl25 claims
- Invega Sustenna20 claims
- Quetiapine Fumarate16 claims
- Haloperidol Decanoate13 claims
- Hydroxyzine Hcl13 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: $249.01
9 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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
- Psynergy Programs, Inc.Morgan Hill, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ngoc-Minh D. Pham among 8,673 psychiatry physician records in California
Ngoc-Minh D. Pham, DO is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2016 · median 2005 among the 3,295 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
134 psychiatry physician records list a practice address in Riverside
They are 134 of the 13,893 NPPES records with a practice address in Riverside, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Riverside → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Thomas Bowlus, MDRiverside, CA 925031154492072
- Ellison Chang, MDRiverside, CA 925031508906181
- Jerry Dennis, M.D.Riverside, CA 925031841344348
- David Dinicola, M.D.Riverside, CA 925031205966082
- Loretta Howitt, MDRiverside, CA 925031972670826
- Neeta Kumari, M.D., MPHRiverside, CA 925031508094830
- Ramesh Patel, M.D.Riverside, CA 925031912044520
- Terry Petersen, M.D.Riverside, CA 925031093873978
Common questions
What is Ngoc-Minh D. Pham, DO's NPI number?
Ngoc-Minh D. Pham, DO's National Provider Identifier (NPI) is 1154770808, issued on Jun 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ngoc-Minh D. Pham, DO located?
The NPPES record lists a practice address at 9990 County Farm RD, Riverside, CA, 92503. Phone: (818) 484-6662. Providers update this record themselves, so call before visiting.
How can I verify Ngoc-Minh D. Pham, DO's license?
NPPES lists California license number 20A16381, 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 Ngoc-Minh D. Pham, DO prescribe under Medicare Part D?
In 2024, Ngoc-Minh D. Pham, DO had 222 Medicare Part D claims for 13 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.