Jonathan Karnes, MD
NPI 1306046180 · Family Medicine Physician · Augusta, ME
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Karnes, MD is a Family Medicine Physician provider in Augusta, ME (NPI 1306046180).
Provider details
- NPI number
- 1306046180
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- N7441 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
18 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
1,375 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 522 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 337 | $61 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 221 | $45 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 129 | $91 |
| Destruction of Skin Growth, 1-14 Growths17110 | 95 | $63 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 195 | 108 |
| Triamcinolone Acetonide | 124 | 74 |
| Ketoconazole | 73 | 35 |
| Fluorouracil | 56 | 51 |
| Doxycycline Monohydrate | 55 | 25 |
| Dupilumabbrand: Dupixent Syringe | 46 | — |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 41 | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-20
- Last updated
- 2019-05-31
Frequently asked questions
- What is Jonathan Karnes's NPI number?
- Jonathan Karnes's National Provider Identifier (NPI) is 1306046180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Karnes's specialty?
- Jonathan Karnes is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Karnes located?
- Jonathan Karnes's practice location on file with NPPES is 6 E Chestnut St, Augusta, ME 04330-5758.
- What is Jonathan Karnes's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Karnes is (207) 623-6680.
- Does Jonathan Karnes accept Medicare?
- Jonathan Karnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Karnes's NPI active?
- Yes — Jonathan Karnes's NPI (1306046180) is active in the NPPES registry as of the last update on 2019-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.