Terence Tai Lan Chan
Family Medicine Physician · Bakersfield, CA
Terence Tai Lan Chan is a family medicine physician with a practice address in Bakersfield, California, and NPI 1780903617, issued on May 17, 2010. Check the license (California A123033, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Terence Tai Lan Chan
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A123033 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Columbus St Ste 1200, Bakersfield, CA 93305
- Phone
- (661) 326-5052
- Enumerated
- May 17, 2010
- Record last updated
- May 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20131111000851); 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 1111 Columbus St Ste 1200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Josephine Chan, M.DStudent in an Organized Health Care Education/Training Program1205154960
Verify Terence Tai Lan Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A123033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average family medicine physician in 2024
5,548 Medicare Part D claims for 662 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium805 claims
- Losartan Potassium383 claims
- Amlodipine Besylate364 claims
- Lisinopril349 claims
- Simvastatin185 claims
- Rosuvastatin Calcium179 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: $321.79
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Southern California Permanente Medical GroupSan Dimas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Terence Tai Lan Chan among 17,133 family medicine physician records in California
Terence Tai Lan Chan 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 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2009 · 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).
209 family medicine physician records list a practice address in Bakersfield
They are 209 of the 11,539 NPPES records with a practice address in Bakersfield, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Bakersfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Maria Kareena Espejo, M.D.Bakersfield, CA 933051013148568
- Josue Fong Balart, MDBakersfield, CA 933051518378546
- Richard Frelinger, DOBakersfield, CA 933051134154453
- Sarah Grewal, M.D.Bakersfield, CA 933051619263811
- Ryan Hudson, D.O.Bakersfield, CA 933051669555447
- Fidel HuertaBakersfield, CA 933051063423002
- Anabell Lorenzo Quintero, MDBakersfield, CA 933051750918397
- Maria Malave Gomez, MDBakersfield, CA 933051205585395
Common questions
What is Terence Tai Lan Chan's NPI number?
Terence Tai Lan Chan's National Provider Identifier (NPI) is 1780903617, issued on May 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Terence Tai Lan Chan located?
The NPPES record lists a practice address at 1111 Columbus St Ste 1200, Bakersfield, CA, 93305. Phone: (661) 326-5052. Providers update this record themselves, so call before visiting.
How can I verify Terence Tai Lan Chan's license?
NPPES lists California license number A123033, 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 Terence Tai Lan Chan prescribe under Medicare Part D?
In 2024, Terence Tai Lan Chan had 5,548 Medicare Part D claims for 662 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.