Doctor profile · Federal record
Dr. Mark Cumings, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Military Health Care Provider · Specialist · Olympia, WA
- NPI 1629132584
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
209Lilly RD Ne
Olympia, WA 98506
(360) 413-8250
fax (360) 413-8830 - Additional location
-
500 Lilly RD Ne, Suite 204
Olympia., WA 985065197
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- April 21, 2021
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Washington #MD00042468
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629132584. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
518
Distinct HCPCS
10
Medicare allowed
$71,378
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 161 | 161 | $121 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 89 | 88 | $244 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 61 | 50 | $90 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 56 | 53 | $90 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 39 | $124 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 24 | 24 | $112 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 23 | 23 | $139 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $128 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $165 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 14 | 13 | $78 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 67. This provider delivers 7.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
223
Patients
117
Total drug cost
$100,997
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 62 | 21 | $1,095 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 52 | 48 | $1,041 |
| Omeprazole | Generic | 37 | 13 | $399 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 24 | 24 | $531 |
| Humira(Cf) Pen (Adalimumab) | Brand | 13 | 0 | $96,917 |
| Famotidine | Generic | 12 | 0 | $231 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 12 | 11 | $218 |
| Spironolactone | Generic | 11 | 0 | $565 |
Frequently asked questions
What is Dr. Mark Cumings's medical specialty?
Dr. Mark Cumings practices Gastroenterology Physician in Olympia, WA.
Where does Dr. Mark Cumings practice?
Dr. Mark Cumings practices at 209Lilly RD Ne, Olympia, WA 98506. Office phone: 3604138250.
What is Dr. Mark Cumings's NPI?
Dr. Mark Cumings's National Provider Identifier (NPI) is 1629132584, issued by NPPES.
Does Dr. Mark Cumings accept Medicare assignment?
Yes. Dr. Mark Cumings accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Cumings commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.