Doctor profile · Federal record
Dr. Donald Kastens, MD
Gastroenterology Physician (CMS: Gastroenterology) · Oklahoma City, OK
- NPI 1659349801
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
825 Ne 10Th St, Oupb 2300
Oklahoma City, OK 731045417
(405) 271-8478 - Mailing address
-
920 Sl Young Blvd, Wp1345
Oklahoma City, OK 731045033
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- January 18, 2011
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Oklahoma #13770
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659349801. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
466
Distinct HCPCS
10
Medicare allowed
$44,392
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 78 | 54 | $76 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 78 | 58 | $5 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 54 | 27 | $150 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 41 | 41 | $96 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 39 | 38 | $72 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 36 | 36 | $125 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 30 | 30 | $217 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 24 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 25 | 24 | $91 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 17 | 15 | $115 |
In context: peer comparison
Among 31 peers in this city , average services per provider: 48. This provider delivers 9.7× the peer median.Open Payments
Industry payments received
All-time total
$118
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 1 | $117.92 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
177
Patients
102
Total drug cost
$9,039
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 53 | 52 | $940 |
| Omeprazole | Generic | 45 | 0 | $2,814 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 18 | 18 | $1,415 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 17 | 17 | $292 |
| Pantoprazole Sodium | Generic | 17 | 0 | $254 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 15 | 15 | $327 |
| Lubiprostone | Generic | 12 | 0 | $2,997 |
Frequently asked questions
What is Dr. Donald Kastens's medical specialty?
Dr. Donald Kastens practices Gastroenterology Physician in Oklahoma City, OK.
Where does Dr. Donald Kastens practice?
Dr. Donald Kastens practices at 825 Ne 10Th St, Oklahoma City, OK 731045417. Office phone: 4052718478.
What is Dr. Donald Kastens's NPI?
Dr. Donald Kastens's National Provider Identifier (NPI) is 1659349801, issued by NPPES.
Does Dr. Donald Kastens accept Medicare assignment?
Yes. Dr. Donald Kastens accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donald Kastens commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Insertion of guide wire with dilation of esophagus using a flexible endoscope (HCPCS 43248). Source: CMS Medicare Physician & Other Practitioners file.