Tsunie Chanchien, M.D.
Internal Medicine Physician · Berwyn Heights, MD
Tsunie Chanchien, M.D. is an internal medicine physician with a practice address in Berwyn Heights, Maryland, and NPI 1861672305, issued on Nov 13, 2007. Check the license (Maryland D13339 MD, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Tsunie Chanchien
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D13339 MD MD
Self-reported in NPPES; status is on the state search - Practice location
- 8824 Cunningham Dr Ste A, Berwyn Heights, MD 20740
- Phone
- (301) 345-8616
- Enumerated
- Nov 13, 2007
- Record last updated
- Sep 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (301) 345-2779
- Medicaid ID
- 115621700 MD MD
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Tsunie Chanchien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D13339 MDCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
30 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of 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.
Tsunie Chanchien among 3,904 internal medicine physician records in Maryland
Tsunie Chanchien, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2015 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Berwyn Heights
They are 3 of the 85 NPPES records with a practice address in Berwyn Heights, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Berwyn Heights → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Adebowale Ajayi, MDCollege Park, MD 207401104877984
- Michael Berard, MDCollege Park, MD 207401366459877
- Lisvan Carrero FernandezCollege Park, MD 207401932842432
- Jonita Conner, MDCollege Park, MD 207401760602874
- Loida Del Rio Lopez, MDCollege Park, MD 207401851928238
- Anuja Kurichh, MDCollege Park, MD 207401023228947
- Vitalis Ojiegbe, MDBerwyn Heights, MD 207401689684177
- Alphonsus Okoli, M DCollege Park, MD 207401437203619
Common questions
What is Tsunie Chanchien, M.D.'s NPI number?
Tsunie Chanchien, M.D.'s National Provider Identifier (NPI) is 1861672305, issued on Nov 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tsunie Chanchien, M.D. located?
The NPPES record lists a practice address at 8824 Cunningham Dr Ste A, Berwyn Heights, MD, 20740. Phone: (301) 345-8616. Providers update this record themselves, so call before visiting.
How can I verify Tsunie Chanchien, M.D.'s license?
NPPES lists Maryland license number D13339 MD, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tsunie Chanchien, M.D. prescribe under Medicare Part D?
In 2024, Tsunie Chanchien, M.D. had 30 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.