Doctor profile · Federal record
Dr. Robert Mason, MD
Family Medicine Physician (CMS: Family Practice) · Windsor, CO
- NPI 1821005992
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1300 Main St
Windsor, CO 805505989
(970) 686-5646
fax (970) 686-5118
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 31, 2016
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Colorado #32957
- Medicaid
- CO #01329572
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821005992. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
453
Distinct HCPCS
6
Medicare allowed
$35,200
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 212 | 130 | $95 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 93 | 93 | $53 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 67 | 53 | $72 | |
90662 |
Influenza vaccine split virus, preservative free | 32 | 32 | $72 | |
G0008 |
Administration of influenza virus vaccine | 32 | 32 | $31 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 17 | 15 | $114 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 60. This provider delivers 7.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,217
Patients
432
Total drug cost
$19,726
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 180 | 68 | $1,627 |
| Levothyroxine Sodium | Generic | 167 | 56 | $2,869 |
| Lisinopril | Generic | 124 | 40 | $916 |
| Losartan Potassium | Generic | 77 | 29 | $1,154 |
| Hydrochlorothiazide | Generic | 75 | 31 | $495 |
| Tamsulosin Hcl | Generic | 74 | 27 | $1,631 |
| Metformin Hcl | Generic | 68 | 24 | $618 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 65 | 14 | $2,176 |
| Gabapentin | Generic | 62 | 24 | $3,677 |
| Omeprazole | Generic | 62 | 26 | $842 |
Frequently asked questions
What is Dr. Robert Mason's medical specialty?
Dr. Robert Mason practices Family Medicine Physician in Windsor, CO.
Where does Dr. Robert Mason practice?
Dr. Robert Mason practices at 1300 Main St, Windsor, CO 805505989. Office phone: 9706865646.
What is Dr. Robert Mason's NPI?
Dr. Robert Mason's National Provider Identifier (NPI) is 1821005992, issued by NPPES.
Does Dr. Robert Mason accept Medicare assignment?
Yes. Dr. Robert Mason accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Mason commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.