Dennis Kobylarz, M.D.
NPI 1003813965 · Family Medicine Physician · Canaan, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Kobylarz, M.D. is a Family Medicine Physician provider in Canaan, CT (NPI 1003813965).
Provider details
- NPI number
- 1003813965
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 027736 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
564 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 232 | $95 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 102 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 75 | $135 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 57 | $59 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $131 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 321 | 92 |
| Amlodipine Besylate | 180 | 49 |
| Rosuvastatin Calcium | 160 | 49 |
| Losartan Potassium | 155 | 39 |
| Lisinopril | 139 | 44 |
| Levothyroxine Sodium | 137 | 36 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-06
- Last updated
- 2011-03-03
Frequently asked questions
- What is Dennis Kobylarz's NPI number?
- Dennis Kobylarz's National Provider Identifier (NPI) is 1003813965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Kobylarz's specialty?
- Dennis Kobylarz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Kobylarz located?
- Dennis Kobylarz's practice location on file with NPPES is 10 Granite Ave., Canaan, CT 06018-0970.
- What is Dennis Kobylarz's phone number?
- The practice phone number listed in the NPPES registry for Dennis Kobylarz is (860) 824-0753.
- Does Dennis Kobylarz accept Medicare?
- Dennis Kobylarz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Kobylarz's NPI active?
- Yes — Dennis Kobylarz's NPI (1003813965) is active in the NPPES registry as of the last update on 2011-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.