Doctor profile · Federal record

Dr. Konrad Bakker, M.D.

Sleep Medicine (Psychiatry & Neurology) Physician (CMS: Neurology) · Neurology Physician · Frederick, MD

  • NPI 1346246782
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
172 Thomas Johnson Dr, Ste 100
Frederick, MD 217024405
(301) 694-0900
fax (301) 694-0657

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
June 14, 2021
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
2084S0012X — NUCC code
State licenses (2)
Maryland #DOO35322 · Maryland #D0035322
Medicaid
MD #526711100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346246782. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,129
Distinct HCPCS
7
Medicare allowed
$274,754
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,896 1,292 $128
95800 Sleep study including heart rate, breathing, and sleep time 109 105 $148
99215 Established patient office or other outpatient visit, 40-54 minutes 44 30 $167
99213 Established patient office or other outpatient visit, 20-29 minutes 32 25 $87
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 21 18 $122
95810 Sleep study in sleep lab (6 years or older) 15 15 $113
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $159

In context: peer comparison

Among 1 peers in this city , average services per provider: 304. This provider delivers 7.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$484
Transactions
23
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 7 $153.15
Lundbeck LLC 3 $66.48
Novartis Pharmaceuticals Corporation 3 $55.85
Avadel CNS Pharmaceuticals, LLC 2 $41.76
PFIZER INC. 2 $37.01
Harmony Biosciences Llc 1 $30.21
Biogen, Inc. 1 $24.87
Boston Scientific Corporation 1 $21.04
JAZZ PHARMACEUTICALS INC. 1 $19.84
Lilly USA, LLC 1 $18.22
IDORSIA PHARMACEUTICALS US INC 1 $15.10

By nature of payment

Food and Beverage
$484

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,177
Patients
324
Total drug cost
$90,328
Drug Type Claims Patients Total cost
Zolpidem Tartrate Generic 257 81 $4,839
Modafinil Generic 172 58 $39,917
Eszopiclone Generic 171 49 $12,373
Armodafinil Generic 109 30 $18,083
Clonazepam Generic 100 39 $1,380
Pramipexole Dihydrochloride (Pramipexole Di-Hcl) Brand 62 20 $1,351
Zolpidem Tartrate Er (Zolpidem Tartrate) Brand 56 20 $4,887
Trazodone Hcl Generic 48 15 $895
Alprazolam Generic 40 0 $256
Zaleplon Generic 37 12 $1,888

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Konrad Bakker's medical specialty?
Dr. Konrad Bakker practices Sleep Medicine (Psychiatry & Neurology) Physician in Frederick, MD.
Where does Dr. Konrad Bakker practice?
Dr. Konrad Bakker practices at 172 Thomas Johnson Dr, Frederick, MD 217024405. Office phone: 3016940900.
What is Dr. Konrad Bakker's NPI?
Dr. Konrad Bakker's National Provider Identifier (NPI) is 1346246782, issued by NPPES.
Does Dr. Konrad Bakker accept Medicare assignment?
Yes. Dr. Konrad Bakker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Konrad Bakker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Sleep study including heart rate, breathing, and sleep time (HCPCS 95800); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.