Ellen Fan, M.D.
Geriatric Psychiatry Physician · Plano, TX
Ellen Fan, M.D. is a geriatric psychiatry physician with a practice address in Plano, Texas, and NPI 1134153646, issued on Jul 10, 2006. Check the license (Texas K8897, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ellen Fan
- Credential
- M.D.
- Primary taxonomy
- Geriatric Psychiatry Physician 2084P0805X
- License number
- K8897 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3308 Preston RD, Plano, TX 75093
- Phone
- (972) 769-8572
- Enumerated
- Jul 10, 2006
- Record last updated
- Jun 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (972) 769-8591
- Medicaid ID
- 179655901 TX
- Medicare enrollment
- Enrolled (PECOS I20050512001030); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1998
- Entity
- Type 1 · individual
8 nearest geriatric psychiatry physician records → All 30 in Texas → Look up another NPI →
Also registered at 3308 Preston RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellen Fan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K8897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average geriatric psychiatry physician in 2024
776 Medicare Part D claims for 88 beneficiaries, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Quetiapine Fumarate99 claims
- Escitalopram Oxalate74 claims
- Clonazepam61 claims
- Sertraline Hcl55 claims
- Trazodone Hcl55 claims
- Mirtazapine50 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Ellen Fan among 30 geriatric psychiatry physician records in Texas
Ellen Fan, M.D. is one of 30 geriatric psychiatry physician records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 40% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1998 · median 1996 among the 15 with a school on file
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0805X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Psychiatry Physician providers in Texas
There are 30 geriatric psychiatry physician records in Texas.
All 30 in Texas → Every provider in Plano → Geriatric Psychiatry Physician nationwide →
The 8 geriatric psychiatry physician records with the nearest ZIP codes
- Aileen Fisher, MDGrand Prairie, TX 750541881783876
- Rajbir Bakshi, M.DDallas, TX 752161063425346
- Kevin Gray, M.D.Dallas, TX 752161770696502
- Cindy Marshall, M.D.Dallas, TX 752311538199682
- Syed Muhammad Ahsan Mehdi, M.DHouston, TX 770211376912550
- Shonna Piegari, MDHouston, TX 770271285826875
- Heather Avelar, M.D.Houston, TX 770301720253115
- Theron Bowers, MDHouston, TX 770301619074002
Common questions
What is Ellen Fan, M.D.'s NPI number?
Ellen Fan, M.D.'s National Provider Identifier (NPI) is 1134153646, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Fan, M.D. located?
The NPPES record lists a practice address at 3308 Preston RD, Plano, TX, 75093. Phone: (972) 769-8572. Providers update this record themselves, so call before visiting.
How can I verify Ellen Fan, M.D.'s license?
NPPES lists Texas license number K8897, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ellen Fan, M.D. prescribe under Medicare Part D?
In 2024, Ellen Fan, M.D. had 776 Medicare Part D claims for 88 beneficiaries; the average among geriatric psychiatry physician prescribers was 1,485. Part D covers Medicare prescriptions only.
What is Ellen Fan, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.