Gerald Knouf, MD
NPI 1609989359 · Family Medicine Physician · Lewiston, ID
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Knouf, MD is a Family Medicine Physician provider in Lewiston, ID (NPI 1609989359).
Provider details
- NPI number
- 1609989359
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME156986 (FL)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
12 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 12 | $129 |
Typical Medicare-allowed amounts for these services range $129–$129 (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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 85 | 39 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 36 | 13 |
| Omeprazole | 31 | 13 |
| Losartan Potassium | 31 | 17 |
| Levothyroxine Sodium | 30 | 17 |
| Amlodipine Besylate | 29 | 19 |
Practice location
Mailing address
Additional practice locations (1)
- 11531 N 56th St Ste 103Temple Terrace, FL 33617-2238Phone: (813) 999-4963
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2024-02-22
- Certified
- 2024-02-22
Frequently asked questions
- What is Gerald Knouf's NPI number?
- Gerald Knouf's National Provider Identifier (NPI) is 1609989359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Knouf's specialty?
- Gerald Knouf is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Knouf located?
- Gerald Knouf's practice location on file with NPPES is 415 6th St, Lewiston, ID 83501.
- What is Gerald Knouf's phone number?
- The practice phone number listed in the NPPES registry for Gerald Knouf is (208) 750-7300.
- Does Gerald Knouf accept Medicare?
- Gerald Knouf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Knouf's NPI active?
- Yes — Gerald Knouf's NPI (1609989359) is active in the NPPES registry as of the last update on 2024-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.