Cecilia T. Pham, DO
Adult Medicine Physician · Costa Mesa, CA
Cecilia T. Pham, DO is an adult medicine physician with a practice address in Costa Mesa, California, and NPI 1962031294, issued on Apr 7, 2020. Check the license (California 20A21614, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cecilia T. Pham
- Credential
- DO
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- 20A21614 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1190 Baker St Ste 100, Costa Mesa, CA 92626
- Phone
- (949) 791-3250
- Enumerated
- Apr 7, 2020
- Record last updated
- Dec 27, 2023
- Fax
- (949) 791-3261
- Medicare enrollment
- Enrolled (PECOS I20230921000187); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 386 in California → Look up another NPI →
Also registered at 1190 Baker St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cecilia T. Pham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A21614Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average adult medicine physician in 2024
1,048 Medicare Part D claims for 216 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Rosuvastatin Calcium55 claims
- Atorvastatin Calcium52 claims
- Amlodipine Besylate51 claims
- Levothyroxine Sodium43 claims
- Losartan Potassium38 claims
- Albuterol Sulfate Hfa30 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: $359.54
3 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 664 providers of this specialty with any payment received $1,405.95 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
- Hoag ClinicCosta Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cecilia T. Pham among 386 adult medicine physician records in California
Cecilia T. Pham, DO is one of 386 adult medicine physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2020 · median 2005 among the 187 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in California
There are 386 adult medicine physician records in California.
All 386 in California → Every provider in Costa Mesa → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Raul Miranda, MDCosta Mesa, CA 926271407895006
- John Alevizos, DOIrvine, CA 926181689671380
- Irwin Arluk, M.D.Laguna Woods, CA 926371982632774
- Won Choe, D.OHuntington Beach, CA 926481356583892
- Falguni Patel, FNPIrvine, CA 926041316752991
- Michael Shaw, MDIrvine, CA 926041952369225
- Floragrace Surell, M.D.Irvine, CA 926021265966386
- Mina Abazari, M.D.Laguna Beach, CA 926511417012444
Common questions
What is Cecilia T. Pham, DO's NPI number?
Cecilia T. Pham, DO's National Provider Identifier (NPI) is 1962031294, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Cecilia T. Pham, DO located?
The NPPES record lists a practice address at 1190 Baker St Ste 100, Costa Mesa, CA, 92626. Phone: (949) 791-3250. Providers update this record themselves, so call before visiting.
How can I verify Cecilia T. Pham, DO's license?
NPPES lists California license number 20A21614, 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 Cecilia T. Pham, DO prescribe under Medicare Part D?
In 2024, Cecilia T. Pham, DO had 1,048 Medicare Part D claims for 216 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.