Katherine Gaker, DO
NPI 1801476973 · Family Medicine Physician · Casper, WY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Gaker, DO is a Family Medicine Physician provider in Casper, WY (NPI 1801476973).
Provider details
- NPI number
- 1801476973
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
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
5 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,068 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) |
|---|---|---|
| Detection Test By Nucleic Acid for Organism, Amplified Probe Technique87798 | 273 | $34 |
| Urinalysis, Manual Test81002 | 201 | $3 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 165 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 88 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $89 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 55 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 72 | 42 |
| Atorvastatin Calcium | 48 | 14 |
| Levothyroxine Sodium | 29 | — |
| Metformin Hcl | 26 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 23 | — |
| Pantoprazole Sodium | 23 | — |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-12
- Last updated
- 2021-06-30
- Certified
- 2021-06-30
Frequently asked questions
- What is Katherine Gaker's NPI number?
- Katherine Gaker's National Provider Identifier (NPI) is 1801476973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Gaker's specialty?
- Katherine Gaker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Gaker located?
- Katherine Gaker's practice location on file with NPPES is 1522 E a St, Casper, WY 82601-2217.
- What is Katherine Gaker's phone number?
- The practice phone number listed in the NPPES registry for Katherine Gaker is (307) 234-6161.
- Does Katherine Gaker accept Medicare?
- Katherine Gaker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Gaker's NPI active?
- Yes — Katherine Gaker's NPI (1801476973) is active in the NPPES registry as of the last update on 2021-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.