Daniel Wong Lopez-Tan, MD
Internal Medicine Physician · Elm Grove, WI
Daniel Wong Lopez-Tan, MD is an internal medicine physician with a practice address in Elm Grove, Wisconsin, and NPI 1932156205, issued on May 30, 2006. Check the license (Wisconsin 35095, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Wong Lopez-Tan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35095 WI
Self-reported in NPPES; status is on the state search - Practice location
- 850 Elm Grove RD, Elm Grove, WI 53122
- Phone
- (262) 879-8014
- Enumerated
- May 30, 2006
- Record last updated
- Nov 14, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Verify Daniel Wong Lopez-Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 35095Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
508 Medicare Part D claims for 49 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Eliquis44 claims
- Furosemide42 claims
- Metoprolol Tartrate37 claims
- Atorvastatin Calcium36 claims
- Levothyroxine Sodium36 claims
- Sertraline Hcl31 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.
Daniel Wong Lopez-Tan among 2,078 internal medicine physician records in Wisconsin
Daniel Wong Lopez-Tan, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 46% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2023 · 55% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Wisconsin
There are 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Elm Grove → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Brooke Crotty, M.D.Elm Grove, WI 531221144487521
- Rossana Madamba, MDElkhorn, WI 531211427165984
- Albert Dietz, MDGenoa City, WI 531281972267128
- Mohsin Altaf, MDGreendale, WI 531291083235113
- Anil Garg, MDGreendale, WI 531291003994583
- John Lubing, M.D.Greendale, WI 531291669573283
- Randy Mathewson, M.D.Greendale, WI 531291477654002
- Clifford Poplar, M.D.Delavan, WI 531151942396718
Common questions
What is Daniel Wong Lopez-Tan, MD's NPI number?
Daniel Wong Lopez-Tan, MD's National Provider Identifier (NPI) is 1932156205, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Wong Lopez-Tan, MD located?
The NPPES record lists a practice address at 850 Elm Grove RD, Elm Grove, WI, 53122. Phone: (262) 879-8014. Providers update this record themselves, so call before visiting.
How can I verify Daniel Wong Lopez-Tan, MD's license?
NPPES lists Wisconsin license number 35095, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Wong Lopez-Tan, MD prescribe under Medicare Part D?
In 2024, Daniel Wong Lopez-Tan, MD had 508 Medicare Part D claims for 49 beneficiaries; 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.