Gesina Thiry, MD
NPI 1326508979 · Family Medicine Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gesina Thiry, MD is a Family Medicine Physician provider in Green Bay, WI (NPI 1326508979).
Provider details
- NPI number
- 1326508979
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
87 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) |
|---|---|---|
| Removal of Tissue From Wound, 20.0 Sq Cm Or Less97597 | 51 | $25 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 18 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $121 |
Typical Medicare-allowed amounts for these services range $25–$121 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 28 |
| Pantoprazole Sodium | 17 |
| Rosuvastatin Calcium | 14 |
| Omeprazole | 13 |
| Duloxetine Hcl | 12 |
| Lisinopril | 12 |
| Escitalopram Oxalate | 11 |
| Levothyroxine Sodium | 11 |
| Allopurinol |
Practice location
Mailing address
Additional practice locations (2)
- 12291 Washington BlvdWhittier, CA 90606-2500Phone: (562) 698-2541
- 4070 Equestrian LnGreen Bay, WI 54229-9649Phone: (920) 866-6100
Registry dates
- Enumerated
- 2019-03-20
- Last updated
- 2026-06-03
- Certified
- 2026-06-03
Frequently asked questions
- What is Gesina Thiry's NPI number?
- Gesina Thiry's National Provider Identifier (NPI) is 1326508979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gesina Thiry's specialty?
- Gesina Thiry is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gesina Thiry located?
- Gesina Thiry's practice location on file with NPPES is 2845 Greenbrier Rd, Green Bay, WI 54311-6519.
- What is Gesina Thiry's phone number?
- The practice phone number listed in the NPPES registry for Gesina Thiry is (920) 288-8000.
- Does Gesina Thiry accept Medicare?
- Gesina Thiry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gesina Thiry's NPI active?
- Yes — Gesina Thiry's NPI (1326508979) is active in the NPPES registry as of the last update on 2026-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.