Wan Tan Chang, M.D.
Family Medicine Physician · Flushing, NY
Wan Tan Chang, M.D. is a family medicine physician with a practice address in Flushing, New York, and NPI 1174866859, issued on Apr 1, 2013. Check the license (New York 285418, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Wan Tan Chang
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 285418 NY
036140874 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3808 Union St Ste 3K, Flushing, NY 11354
- Phone
- (718) 886-3681
- Enumerated
- Apr 1, 2013
- Record last updated
- Mar 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200331003177); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Verify Wan Tan Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 285418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average family medicine physician in 2024
5,472 Medicare Part D claims for 281 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium502 claims
- Fluticasone Propionate315 claims
- Losartan Potassium302 claims
- Metformin Hcl267 claims
- Amlodipine Besylate200 claims
- Vascepa181 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.
Bills Medicare through 2 group practices
- Carle Health Care IncorporatedUrbana, IL
- City Medical OF Upper East Side PLLCCorona, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wan Tan Chang among 6,417 family medicine physician records in New York
Wan Tan Chang, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 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 2013, is newer than 65% of them.
- NPI issued2013 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2010 · median 2007 among the 4,188 with a school on file
- Record last updated2020 · 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 family medicine physician records list a practice address in Flushing
They are 71 of the 6,354 NPPES records with a practice address in Flushing, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Flushing → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Haifan Chen, M.D., D.O.Flushing, NY 113541023113610
- Helen Chen, D.O.Flushing, NY 113541396078127
- Jessica Chin-Tan, D.O.Flushing, NY 113541386922359
- Song Ja Choi, FNPFlushing, NY 113541275646010
- Chiyin Lee, M.D.Flushing, NY 113541891752275
- Sophia Lee, M.D.Flushing, NY 113541982985610
- Jim Li, D.O.Flushing, NY 113541053394106
- Shen-Han Lin, D.O.Flushing, NY 113541225230154
Common questions
What is Wan Tan Chang, M.D.'s NPI number?
Wan Tan Chang, M.D.'s National Provider Identifier (NPI) is 1174866859, issued on Apr 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Wan Tan Chang, M.D. located?
The NPPES record lists a practice address at 3808 Union St Ste 3K, Flushing, NY, 11354. Phone: (718) 886-3681. Providers update this record themselves, so call before visiting.
How can I verify Wan Tan Chang, M.D.'s license?
NPPES lists New York license number 285418, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Wan Tan Chang, M.D. prescribe under Medicare Part D?
In 2024, Wan Tan Chang, M.D. had 5,472 Medicare Part D claims for 281 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.