Tracy Geiger, MD
NPI 1255456653 · Family Medicine Physician · Brookfield, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tracy Geiger, MD is a Family Medicine Physician provider in Brookfield, WI (NPI 1255456653).
Provider details
- NPI number
- 1255456653
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 52008 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
15 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) |
|---|---|---|
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 15 | $48 |
Typical Medicare-allowed amounts for these services range $48–$48 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rsv Vacc, Pref a and Pref B/Pfbrand: Abrysvo | 5,014 | 5,007 |
| Varicella-Zoster Ge/As01b/Pfbrand: Shingrix | 3,912 | 2,852 |
| Diphth,pertuss(acell),tet Vacbrand: Boostrix Tdap | 1,982 | 1,952 |
| Rsvpref3 Antigen/As01e/Pfbrand: Arexvy | 1,438 | 1,437 |
| Hepatitis a and B Vaccine/Pfbrand: Twinrix | 286 | 177 |
| Tetanus-Diphtheria Toxoids/Pfbrand: Tenivac | 69 | 69 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2024-12-11
- Certified
- 2024-12-11
Frequently asked questions
- What is Tracy Geiger's NPI number?
- Tracy Geiger's National Provider Identifier (NPI) is 1255456653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracy Geiger's specialty?
- Tracy Geiger is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tracy Geiger located?
- Tracy Geiger's practice location on file with NPPES is 15430 W Capitol Dr Ste 100, Brookfield, WI 53005-2626.
- What is Tracy Geiger's phone number?
- The practice phone number listed in the NPPES registry for Tracy Geiger is (262) 421-5133.
- Does Tracy Geiger accept Medicare?
- Tracy Geiger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tracy Geiger's NPI active?
- Yes — Tracy Geiger's NPI (1255456653) is active in the NPPES registry as of the last update on 2024-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.