Daniel Lopez-Tan, MD
NPI 1932156205 · Internal Medicine Physician · Elm Grove, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Lopez-Tan, MD is a Internal Medicine Physician provider in Elm Grove, WI (NPI 1932156205).
Provider details
- NPI number
- 1932156205
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35095 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Apixabanbrand: Eliquis | 44 |
| Furosemide | 42 |
| Metoprolol Tartrate | 37 |
| Atorvastatin Calcium | 36 |
| Levothyroxine Sodium | 36 |
| Sertraline Hcl | 31 |
| Donepezil Hcl | 27 |
| Lubiprostone | 26 |
| Pantoprazole Sodium | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-30
- Last updated
- 2023-11-14
- Certified
- 2023-11-14
Frequently asked questions
- What is Daniel Lopez-Tan's NPI number?
- Daniel Lopez-Tan's National Provider Identifier (NPI) is 1932156205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Lopez-Tan's specialty?
- Daniel Lopez-Tan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Lopez-Tan located?
- Daniel Lopez-Tan's practice location on file with NPPES is 850 Elm Grove Rd, Elm Grove, WI 53122-2527.
- What is Daniel Lopez-Tan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Lopez-Tan is (262) 879-8014.
- Does Daniel Lopez-Tan accept Medicare?
- Daniel Lopez-Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Lopez-Tan's NPI active?
- Yes — Daniel Lopez-Tan's NPI (1932156205) is active in the NPPES registry as of the last update on 2023-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.