Karisten Djernes, M.D.
NPI 1841581865 · Family Medicine Physician · Ooltewah, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karisten Djernes, M.D. is a Family Medicine Physician provider in Ooltewah, TN (NPI 1841581865).
Provider details
- NPI number
- 1841581865
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 50851 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
784 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 | 267 | $81 |
| Hemoglobin A1c Level83036 | 102 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 97 | $50 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 87 | $72 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 75 | $8 |
| Urinalysis, Manual Test81002 | 37 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 138 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 326 | 93 |
| Atorvastatin Calcium | 278 | 80 |
| Gabapentin | 235 | 37 |
| Levothyroxine Sodium | 209 | 56 |
| Amlodipine Besylate | 206 | 65 |
| Lisinopril | 179 | 49 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$598 across 32 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
- 2011-04-25
- Last updated
- 2015-08-13
Frequently asked questions
- What is Karisten Djernes's NPI number?
- Karisten Djernes's National Provider Identifier (NPI) is 1841581865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karisten Djernes's specialty?
- Karisten Djernes is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karisten Djernes located?
- Karisten Djernes's practice location on file with NPPES is 6059 Arbury Way, Ooltewah, TN 37363.
- What is Karisten Djernes's phone number?
- The practice phone number listed in the NPPES registry for Karisten Djernes is (423) 238-8880.
- Does Karisten Djernes accept Medicare?
- Karisten Djernes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karisten Djernes's NPI active?
- Yes — Karisten Djernes's NPI (1841581865) is active in the NPPES registry as of the last update on 2015-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.