Karl Bernat, M.D.
NPI 1851317622 · Internal Medicine Physician · Wake Forest, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Bernat, M.D. is a Internal Medicine Physician provider in Wake Forest, NC (NPI 1851317622).
Provider details
- NPI number
- 1851317622
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2013-02415 (NC)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,658 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 832 | $120 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 785 | $15 |
| Admn Sarscov2 Vacc 1 Dose90480 | 212 | $41 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 184 | $121 |
| Assessment of Emotional Or Behavioral Problems96127 | 168 | $4 |
| Hemoglobin A1c Level83036 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 670 | 192 |
| Amlodipine Besylate | 638 | 166 |
| Rosuvastatin Calcium | 486 | 146 |
| Lisinopril | 303 | 85 |
| Levothyroxine Sodium | 303 | 77 |
| Losartan Potassium | 292 | 84 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2020-12-15
- Certified
- 2020-12-15
Frequently asked questions
- What is Karl Bernat's NPI number?
- Karl Bernat's National Provider Identifier (NPI) is 1851317622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Bernat's specialty?
- Karl Bernat is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Bernat located?
- Karl Bernat's practice location on file with NPPES is 3000 Rogers Rd Ste 200, Wake Forest, NC 27587-5745.
- What is Karl Bernat's phone number?
- The practice phone number listed in the NPPES registry for Karl Bernat is (919) 385-3450.
- Does Karl Bernat accept Medicare?
- Karl Bernat is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Bernat's NPI active?
- Yes — Karl Bernat's NPI (1851317622) is active in the NPPES registry as of the last update on 2020-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.