Doctor profile · Federal record
Dr. Gregory Sims, PA
Medical Physician Assistant (CMS: Physician Assistant) · Medical Physician Assistant · Fort Collins, CO
- NPI 1669937199
- Accepts Medicare
- 8 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
4700 Lady Moon Dr
Fort Collins, CO 805284426
(970) 821-4500
fax (970) 744-5350 - Additional location
-
1755 48Th St
Boulder, CO 803012711
(303) 604-5000 - Additional location
-
3692 E Sunset RD
Las Vegas, NV 891207237
(702) 735-7668
fax (702) 735-1411
Credentials & registration
- NPI registered
- February 2019 — 7 yrs on file
- Profile last updated
- January 16, 2024
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State licenses (2)
- Colorado #PA.0005651 · Nevada #PA2097
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669937199. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
502
Distinct HCPCS
4
Medicare allowed
$44,585
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 335 | 229 | $78 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 126 | 110 | $109 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $142 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $96 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 65. This provider delivers 7.7× the peer median.Open Payments
Industry payments received
All-time total
$1,101
Transactions
8
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 7 | $1,013.86 | |
| Lilly USA, LLC | 1 | $86.92 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
845
Patients
275
Total drug cost
$181,587
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 242 | 97 | $4,138 |
| Famotidine | Generic | 232 | 93 | $3,603 |
| Omeprazole | Generic | 148 | 51 | $2,539 |
| Linzess (Linaclotide) | Brand | 31 | 11 | $26,404 |
| Mesalamine | Generic | 30 | 11 | $28,089 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 25 | 12 | $1,619 |
| Mesalamine Er (Mesalamine) | Brand | 24 | 0 | $9,299 |
| Creon (Lipase/Protease/Amylase) | Brand | 22 | 0 | $82,410 |
| Ursodiol | Generic | 22 | 0 | $4,271 |
| Esomeprazole Magnesium | Generic | 17 | 0 | $1,042 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Sims's medical specialty?
Dr. Gregory Sims practices Medical Physician Assistant in Fort Collins, CO.
Where does Dr. Gregory Sims practice?
Dr. Gregory Sims practices at 4700 Lady Moon Dr, Fort Collins, CO 805284426. Office phone: 9708214500.
What is Dr. Gregory Sims's NPI?
Dr. Gregory Sims's National Provider Identifier (NPI) is 1669937199, issued by NPPES.
Does Dr. Gregory Sims accept Medicare assignment?
Yes. Dr. Gregory Sims accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Sims commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.