Doctor profile · Federal record

Dr. Karl Bernat, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Wake Forest, NC

  • NPI 1851317622
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3000 Rogers RD Ste 200
Wake Forest, NC 275875745
(919) 385-3450
fax (919) 385-3499
Mailing address
5213 S Alston Ave
Durham, NC 277134430

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
December 15, 2020
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
North Carolina #2013-02415 · North Carolina #NC20130214
Medicaid
PA #0016998890001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851317622. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,963
Distinct HCPCS
10
Medicare allowed
$172,226
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 791 360 $120
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 183 183 $119
G0008 Administration of influenza virus vaccine 153 150 $29
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 146 145 $76
99213 Established patient office or other outpatient visit, 20-29 minutes 119 104 $85
83036 Hemoglobin a1c level 112 60 $9
0124A Adm sarscv2 bvl 30mcg/.3ml a 84 83 $39
96127 Assessment of emotional or behavioral problems 62 41 $4
90480 Admn sarscov2 vacc 1 dose 56 56 $38
91322 Sarscov2 vac 50 mcg/0.5ml im 56 56 $138

In context: peer comparison

Among 3 peers in Wake Forest Internal Medicine Physician, average services per provider: 89. This provider delivers 22× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,141
Patients
1,212
Total drug cost
$60,804
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 653 183 $8,642
Amlodipine Besylate Generic 623 176 $5,165
Rosuvastatin Calcium Generic 477 136 $9,221
Lisinopril Generic 321 96 $3,472
Levothyroxine Sodium Generic 283 76 $4,084
Losartan Potassium Generic 276 78 $4,304
Omeprazole Generic 240 74 $3,651
Hydrochlorothiazide Generic 237 67 $1,457
Metoprolol Succinate Generic 170 57 $3,928
Gabapentin Generic 168 56 $3,841

Frequently asked questions

Auto-generated from federal data
What is Dr. Karl Bernat's medical specialty?
Dr. Karl Bernat practices Internal Medicine Physician in Wake Forest, NC.
Where does Dr. Karl Bernat practice?
Dr. Karl Bernat practices at 3000 Rogers RD Ste 200, Wake Forest, NC 275875745. Office phone: 9193853450.
What is Dr. Karl Bernat's NPI?
Dr. Karl Bernat's National Provider Identifier (NPI) is 1851317622, issued by NPPES.
Does Dr. Karl Bernat accept Medicare assignment?
Yes. Dr. Karl Bernat accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karl Bernat commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.