John Whitcomb, M.D.
NPI 1558325191 · Emergency Medicine Physician · Milwaukee, WI
John Whitcomb, M.D. is a Emergency Medicine Physician provider in Milwaukee, WI (NPI 1558325191).
Provider details
- NPI number
- 1558325191
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 25743-020 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 106 | 32 |
| Progesterone, Micronizedbrand: Progesterone | 86 | 26 |
| Anastrozole | 56 | 18 |
| Metformin Hcl | 44 | 20 |
| Testosterone Cypionate | 40 | 17 |
| Lactulose | 26 | 11 |
| Zolpidem Tartrate | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Whitcomb's NPI number?
- John Whitcomb's National Provider Identifier (NPI) is 1558325191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Whitcomb's specialty?
- John Whitcomb is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Whitcomb located?
- John Whitcomb's practice location on file with NPPES is 945 N 12th St, Milwaukee, WI 53233-1305.
- What is John Whitcomb's phone number?
- The practice phone number listed in the NPPES registry for John Whitcomb is (414) 219-7880.
- Is John Whitcomb's NPI active?
- Yes — John Whitcomb's NPI (1558325191) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.