Jay Knaak, M.D.
NPI 1902819626 · Family Medicine Physician · International Falls, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Knaak, M.D. is a Family Medicine Physician provider in International Falls, MN (NPI 1902819626).
Provider details
- NPI number
- 1902819626
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36810 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 291 | 56 |
| Metoprolol Succinate | 223 | 51 |
| Rosuvastatin Calcium | 181 | 49 |
| Omeprazole | 177 | 35 |
| Tramadol Hcl | 163 | 30 |
| Meloxicam | 162 | 50 |
| Amlodipine Besylate | 161 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2018-02-06
Frequently asked questions
- What is Jay Knaak's NPI number?
- Jay Knaak's National Provider Identifier (NPI) is 1902819626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Knaak's specialty?
- Jay Knaak is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Knaak located?
- Jay Knaak's practice location on file with NPPES is 1400 Highway 71, International Falls, MN 56649.
- What is Jay Knaak's phone number?
- The practice phone number listed in the NPPES registry for Jay Knaak is (218) 283-5503.
- Does Jay Knaak accept Medicare?
- Jay Knaak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Knaak's NPI active?
- Yes — Jay Knaak's NPI (1902819626) is active in the NPPES registry as of the last update on 2018-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.