Doctor profile · Federal record
Dr. Bryon Mason, DO
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Des Moines, IA
- NPI 1124479472
- Accepts Medicare
- 10 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1200 Pleasant St Ste 400
Des Moines, IA 503091406
(515) 241-4019
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- December 19, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Iowa #DO-05158
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124479472. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
639
Distinct HCPCS
9
Medicare allowed
$75,600
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 263 | 255 | $164 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 124 | 91 | $75 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 50 | 50 | $123 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 47 | 37 | $113 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 42 | 29 | $47 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 37 | $63 | |
99239 |
Hospital discharge day management, more than 30 minutes | 33 | 33 | $108 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 28 | $92 | |
99238 |
Hospital discharge day management, 30 minutes or less | 15 | 15 | $77 |
In context: peer comparison
Among 26 peers in Des Moines Hospitalist Physician, average services per provider: 137. This provider delivers 4.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Bryon Mason's medical specialty?
Dr. Bryon Mason practices Hospitalist Physician in Des Moines, IA.
Where does Dr. Bryon Mason practice?
Dr. Bryon Mason practices at 1200 Pleasant St Ste 400, Des Moines, IA 503091406. Office phone: 5152414019.
What is Dr. Bryon Mason's NPI?
Dr. Bryon Mason's National Provider Identifier (NPI) is 1124479472, issued by NPPES.
Does Dr. Bryon Mason accept Medicare assignment?
Yes. Dr. Bryon Mason accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bryon Mason commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.