Kathryn Colteryahn, M.D.
NPI 1841427580 · Internal Medicine Physician · Avon, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Colteryahn, M.D. is a Internal Medicine Physician provider in Avon, IN (NPI 1841427580).
Provider details
- NPI number
- 1841427580
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MT195204 (PA)
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
17 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
1,370 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 | 531 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 192 | $120 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 191 | $17 |
| Hemoglobin A1c Level83036 | 118 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $84 |
| Administration of Influenza Virus VaccineG0008 | 54 | $30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 145 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 927 | 252 |
| Amlodipine Besylate | 655 | 173 |
| Levothyroxine Sodium | 603 | 155 |
| Omeprazole | 474 | 140 |
| Losartan Potassium | 405 | 109 |
| Duloxetine Hcl | 351 | 83 |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1115 Ronald Reagan PkwySte 318Avon, IN 46123-6914Phone: (317) 217-2626Fax: (317) 217-2606
Registry dates
- Enumerated
- 2009-06-21
- Last updated
- 2021-01-06
- Certified
- 2021-01-06
Frequently asked questions
- What is Kathryn Colteryahn's NPI number?
- Kathryn Colteryahn's National Provider Identifier (NPI) is 1841427580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Colteryahn's specialty?
- Kathryn Colteryahn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Colteryahn located?
- Kathryn Colteryahn's practice location on file with NPPES is 1351 Ronald Reagan Pkwy Ste a, Avon, IN 46123-6764.
- What is Kathryn Colteryahn's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Colteryahn is (317) 217-2919.
- Does Kathryn Colteryahn accept Medicare?
- Kathryn Colteryahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Colteryahn's NPI active?
- Yes — Kathryn Colteryahn's NPI (1841427580) is active in the NPPES registry as of the last update on 2021-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.