Nicholas Wittry, M.D.
NPI 1538426697 · Family Medicine Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Wittry, M.D. is a Family Medicine Physician provider in Milwaukee, WI (NPI 1538426697).
Provider details
- NPI number
- 1538426697
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 66024 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
208 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 154 | $90 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 37 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $61 |
Typical Medicare-allowed amounts for these services range $61–$122 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 465 | 102 |
| Lisinopril | 311 | 62 |
| Amlodipine Besylate | 261 | 57 |
| Hydrochlorothiazide | 184 | 40 |
| Metformin Hcl | 166 | 33 |
| Omeprazole | 147 | 28 |
| Losartan Potassium | 120 |
Practice location
Mailing address
Additional practice locations (1)
- 1320 Wisconsin AveRacine, WI 53403-1978Phone: (262) 687-5600
Registry dates
- Enumerated
- 2012-04-13
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is Nicholas Wittry's NPI number?
- Nicholas Wittry's National Provider Identifier (NPI) is 1538426697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Wittry's specialty?
- Nicholas Wittry is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Wittry located?
- Nicholas Wittry's practice location on file with NPPES is 3003 W Good Hope Rd, Milwaukee, WI 53209-2042.
- What is Nicholas Wittry's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Wittry is (414) 352-3100.
- Does Nicholas Wittry accept Medicare?
- Nicholas Wittry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Wittry's NPI active?
- Yes — Nicholas Wittry's NPI (1538426697) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.