Doctor profile · Federal record

Dr. Mark Oertel, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Lawrence, KS

  • NPI 1861703860
  • Accepts Medicare
  • MIPS 85.4 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1130 W 4Th St Ste 3200
Lawrence, KS 660441346
(785) 505-5885
fax (785) 505-3322
Additional location
6265 Rock Chalk Dr Ste 2700
Lawrence, KS 660495232
fax (785) 505-5302
Mailing address
325 Maine Street, Mso Library
Lawrence, KS 660441346

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
October 10, 2023
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
Kansas #0436669 · Kansas #9407504

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861703860. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,514
Distinct HCPCS
8
Medicare allowed
$120,981
HCPCS Description Services Patients Avg allowed
G0108 Diabetes outpatient self-management training services, individual, per 30 minutes 345 117 $51
83036 Hemoglobin a1c level 307 226 $9
99214 Established patient office or other outpatient visit, 30-39 minutes 302 260 $119
99215 Established patient office or other outpatient visit, 40-54 minutes 247 190 $165
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 184 129 $32
99204 New patient office or other outpatient visit, 45-59 minutes 51 51 $157
99205 New patient office or other outpatient visit, 60-74 minutes 49 49 $196
36415 Insertion of needle into vein for collection of blood sample 29 26 $8

In context: peer comparison

Among 1 peers in Lawrence Endocrinology, Diabetes & Metabolism Physician, average services per provider: 189. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$423
Transactions
19
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 1 $62.86
Novo Nordisk INC 3 $55.60
Insulet Corporation 2 $39.97
Tandem Diabetes Care, INC. 2 $37.70
Amgen INC. 2 $36.47
CeQur Corporation 1 $31.96
Lilly USA, LLC 1 $28.73
Averitas Pharma INC. 1 $23.37
Radius Health, INC. 1 $22.85
Boehringer Ingelheim Pharmaceuticals, INC. 1 $18.62
Dexcom, INC. 1 $18.40
Alvogen INC 1 $16.85
Mannkind Corporation 1 $14.87
Antares Pharma, INC. 1 $14.63

By nature of payment

Food and Beverage
$423

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,985
Patients
558
Total drug cost
$890,479
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 422 112 $6,815
Ozempic (Semaglutide) Brand 306 70 $413,210
Metformin Hcl Generic 156 53 $2,062
Jardiance (Empagliflozin) Brand 137 33 $132,128
Metformin Hcl ER (Metformin Hcl) Brand 131 35 $1,738
Alendronate Sodium Generic 120 35 $1,325
Tresiba Flextouch U-100 (Insulin Degludec) Brand 104 33 $73,743
Hydrocortisone Generic 97 18 $4,175
Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) Brand 91 41 $10,516
Methimazole Generic 85 22 $1,076

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Oertel's medical specialty?
Dr. Mark Oertel practices Endocrinology, Diabetes & Metabolism Physician in Lawrence, KS.
Where does Dr. Mark Oertel practice?
Dr. Mark Oertel practices at 1130 W 4Th St Ste 3200, Lawrence, KS 660441346. Office phone: 7855055885.
What is Dr. Mark Oertel's NPI?
Dr. Mark Oertel's National Provider Identifier (NPI) is 1861703860, issued by NPPES.
Does Dr. Mark Oertel accept Medicare assignment?
Yes. Dr. Mark Oertel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Oertel commonly perform?
Top Medicare-reported procedures in 2023: Diabetes outpatient self-management training services, individual, per 30 minutes (HCPCS G0108); Hemoglobin a1c level (HCPCS 83036); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.