Douglas Guenter, DOUGLAS GUENTER
NPI 1659450989 · Family Medicine Physician · Oswego, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Guenter, DOUGLAS GUENTER is a Family Medicine Physician provider in Oswego, NY (NPI 1659450989).
Provider details
- NPI number
- 1659450989
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DOUGLAS GUENTER
- Sex
- Male
- Sole proprietor
- No
- License
- 238616 (NY)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
988 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 233 | $117 |
| Automated Urinalysis Test81003 | 145 | $2 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 115 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 112 | $83 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 108 | $17 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 98 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 263 | 71 |
| Atorvastatin Calcium | 251 | 73 |
| Omeprazole | 146 | 49 |
| Amlodipine Besylate | 137 | 43 |
| Rosuvastatin Calcium | 136 | 52 |
| Pantoprazole Sodium | 135 | 38 |
| Sertraline Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,784 across 104 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-06
- Last updated
- 2023-03-29
- Certified
- 2023-03-29
Frequently asked questions
- What is Douglas Guenter's NPI number?
- Douglas Guenter's National Provider Identifier (NPI) is 1659450989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Guenter's specialty?
- Douglas Guenter is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Guenter located?
- Douglas Guenter's practice location on file with NPPES is 110 W Utica St, Oswego, NY 13126-3047.
- What is Douglas Guenter's phone number?
- The practice phone number listed in the NPPES registry for Douglas Guenter is (315) 342-2024.
- Does Douglas Guenter accept Medicare?
- Douglas Guenter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Guenter's NPI active?
- Yes — Douglas Guenter's NPI (1659450989) is active in the NPPES registry as of the last update on 2023-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.