John Koller, M.D.
NPI 1588721195 · Family Medicine Physician · Kodiak, AK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Koller, M.D. is a Family Medicine Physician provider in Kodiak, AK (NPI 1588721195).
Provider details
- NPI number
- 1588721195
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 3737 (AK)
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
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
2,000 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 | 935 | $157 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 316 | $110 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 138 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 124 | $221 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 105 | $3 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 115 | 39 |
| Amlodipine Besylate | 60 | 15 |
| Prednisone | 47 | 23 |
| Tamsulosin Hcl | 46 | 17 |
| Atorvastatin Calcium | 46 | 17 |
| Metoprolol Succinate | 46 | 17 |
| Azithromycin | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-02
- Last updated
- 2018-01-10
Frequently asked questions
- What is John Koller's NPI number?
- John Koller's National Provider Identifier (NPI) is 1588721195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Koller's specialty?
- John Koller is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Koller located?
- John Koller's practice location on file with NPPES is 202 Center Ave., Kodiak, AK 99615-1126.
- What is John Koller's phone number?
- The practice phone number listed in the NPPES registry for John Koller is (907) 486-6188.
- Does John Koller accept Medicare?
- John Koller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Koller's NPI active?
- Yes — John Koller's NPI (1588721195) is active in the NPPES registry as of the last update on 2018-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.