Michael Stephen Tung, M.D.
Internal Medicine Physician · King Of Prussia, PA
Michael Stephen Tung, M.D. is an internal medicine physician with a practice address in King Of Prussia, Pennsylvania, and NPI 1710036520, issued on Jan 10, 2007. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Stephen Tung
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 216824 MA
249677 NY
Self-reported in NPPES; status is on the state search - Practice location
- 300 Village Dr Apt 546, King Of Prussia, PA 19406
- Phone
- (978) 421-6527
- Enumerated
- Jan 10, 2007
- Record last updated
- Apr 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Michael Stephen Tung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)Check 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
19 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Michael Stephen Tung among 7,300 internal medicine physician records in Pennsylvania
Michael Stephen Tung, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2018 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in King Of Prussia
They are 15 of the 1,391 NPPES records with a practice address in King Of Prussia, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in King Of Prussia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Frederic Becker, M.DKing Of Prussia, PA 194061194712174
- Melissa Cognetti, MDKing Of Prussia, PA 194061518997675
- Jayson Dupre, DOKing Of Prussia, PA 194061851500185
- Andrew Ecker, MDKing Of Prussia, PA 194061669400818
- Bess Koenigsberg, M.D.King Of Prussia, PA 194061992833743
- Emma Link, MDKing Of Prussia, PA 194061528649381
- Michael O'Brien, M.D.King Of Prussia, PA 194061215257100
- Saheed Ojo-Oniyun, M.DKing Of Prussia, PA 194061649333071
Common questions
What is Michael Stephen Tung, M.D.'s NPI number?
Michael Stephen Tung, M.D.'s National Provider Identifier (NPI) is 1710036520, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Stephen Tung, M.D. located?
The NPPES record lists a practice address at 300 Village Dr Apt 546, King Of Prussia, PA, 19406. Phone: (978) 421-6527. Providers update this record themselves, so call before visiting.
How can I verify Michael Stephen Tung, M.D.'s license?
Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Stephen Tung, M.D. prescribe under Medicare Part D?
In 2024, Michael Stephen Tung, M.D. had 19 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.