Doctor profile · Federal record

Dr. Donald Conklin, M.D.

Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Ottumwa, IA

  • NPI 1285613323
  • 20 yrs on file
  • Licensed in 4 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1001 Pennsylvania Ave
Ottumwa, IA 525016427
(641) 984-2341
Additional location
3502 9Th St, Suite 310
Lubbock, TX 794153300
(806) 761-0728
fax (806) 761-0729
Mailing address
3410 98Th St Ste 4303
Lubbock, TX 794233847

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
January 26, 2021
Specialty taxonomy
207R00000X — NUCC code
State licenses (4)
Iowa #MD-40980 · Alabama #00027006 · Arkansas #E-10536 · Texas #H4314

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285613323. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
844
Distinct HCPCS
4
Medicare allowed
$87,686
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 380 342 $176
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 350 322 $8
99284 Emergency department visit with moderate level of medical decision making 65 64 $121
99291 Critical care, first 30-74 minutes 49 48 $211

In context: peer comparison

Among 2 peers in this city , average services per provider: 155. This provider delivers 5.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
80
Patients
78
Total drug cost
$491
Drug Type Claims Patients Total cost
Cephalexin Generic 45 44 $205
Methylprednisolone Generic 21 20 $180
Ciprofloxacin Hcl Generic 14 14 $106

Frequently asked questions

Auto-generated from federal data
What is Dr. Donald Conklin's medical specialty?
Dr. Donald Conklin practices Internal Medicine Physician in Ottumwa, IA.
Where does Dr. Donald Conklin practice?
Dr. Donald Conklin practices at 1001 Pennsylvania Ave, Ottumwa, IA 525016427. Office phone: 6419842341.
What is Dr. Donald Conklin's NPI?
Dr. Donald Conklin's National Provider Identifier (NPI) is 1285613323, issued by NPPES.
What procedures does Dr. Donald Conklin commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.