Doctor profile · Federal record

Dr. Curtis Harris, MD

Family Medicine Physician (CMS: Endocrinology) · Ada, OK

  • NPI 1235116013
  • Accepts Medicare
  • 53 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1221 Arlington St Ste B
Ada, OK 748204067
(580) 436-5111
fax (580) 436-1159
Additional location
527 W 3Rd St
Konawa, OK 748491415
(580) 925-3286
Additional location
905 Colony Dr
Ada, OK 748202329
Mailing address
527 W 3Rd St
Konawa, OK 748491415

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
August 21, 2025
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Oklahoma #11555

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235116013. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
31
Distinct HCPCS
1
Medicare allowed
$295
HCPCS Description Services Patients Avg allowed
83036 Hemoglobin a1c level 31 30 $10

In context: peer comparison

Among 14 peers in this city , average services per provider: 103. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$70
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals Inc. 1 $19.11
Novartis Pharmaceuticals Corporation 1 $18.91
Abbott Laboratories 1 $16.53
Xeris Pharmaceuticals, Inc. 1 $15.09

By nature of payment

Food and Beverage
$70

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,196
Patients
352
Total drug cost
$1,062,309
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 517 86 $7,101
Farxiga (Dapagliflozin Propanediol) Brand 256 51 $227,519
Xigduo Xr (Dapaglifloz Propaned/Metformin) Brand 205 32 $152,311
Ozempic (Semaglutide) Brand 158 24 $166,466
Tresiba Flextouch U-100 (Insulin Degludec) Brand 149 24 $116,326
Rosuvastatin Calcium Generic 147 30 $3,752
Liothyronine Sodium Generic 130 19 $6,756
Trulicity (Dulaglutide) Brand 128 22 $125,656
Bydureon Bcise (Exenatide Microspheres) Brand 83 11 $73,405
Ezetimibe Generic 80 15 $2,864

Frequently asked questions

Auto-generated from federal data
What is Dr. Curtis Harris's medical specialty?
Dr. Curtis Harris practices Family Medicine Physician in Ada, OK.
Where does Dr. Curtis Harris practice?
Dr. Curtis Harris practices at 1221 Arlington St Ste B, Ada, OK 748204067. Office phone: 5804365111.
What is Dr. Curtis Harris's NPI?
Dr. Curtis Harris's National Provider Identifier (NPI) is 1235116013, issued by NPPES.
Does Dr. Curtis Harris accept Medicare assignment?
Yes. Dr. Curtis Harris accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Curtis Harris commonly perform?
Top Medicare-reported procedures in 2023: Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.