Doctor profile · Federal record
Dr. Cliff Gronseth, MD
Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Boulder, CO
- NPI 1811983802
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5387 Manhattan Cir, Suite 200
Boulder, CO 803034284
(303) 494-7773
fax (303) 494-1104
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- May 4, 2017
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 208100000X — NUCC code
- State license (1)
- Colorado #35231
- Medicaid
- CO #01352319
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811983802. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,788
Distinct HCPCS
10
Medicare allowed
$283,075
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,250 | 56 | $0 | |
Q9966 |
Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | 1,203 | 194 | $0 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 848 | 169 | $7 | |
J2250 |
Injection, midazolam hydrochloride, per 1 mg | 471 | 39 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 302 | 229 | $131 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 186 | 148 | $92 | |
64483 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 163 | 126 | $316 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 132 | 84 | $183 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 126 | 25 | $1 | |
99153 |
Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | 104 | 34 | $12 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 108. This provider delivers 54× the peer median.Open Payments
Industry payments received
All-time total
$310
Transactions
15
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 5 | $98.78 | |
| Boston Scientific Corporation | 3 | $56.34 | |
| DePuy Synthes Sales Inc. | 2 | $39.06 | |
| Pacira Pharmaceuticals Incorporated | 1 | $33.22 | |
| Abbott Laboratories | 1 | $25.81 | |
| Averitas Pharma Inc. | 1 | $24.95 | |
| Avanos Medical | 1 | $16.71 | |
| Bioventus LLC | 1 | $15.19 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
487
Patients
193
Total drug cost
$7,794
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 146 | 74 | $788 |
| Gabapentin | Generic | 127 | 39 | $4,362 |
| Meloxicam | Generic | 108 | 56 | $439 |
| Duloxetine Hcl | Generic | 31 | 12 | $630 |
| Celecoxib | Generic | 14 | 0 | $296 |
| Pregabalin | Generic | 14 | 0 | $783 |
| Ibuprofen | Generic | 12 | 0 | $63 |
| Methylprednisolone | Generic | 12 | 12 | $114 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 12 | 0 | $164 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 0 | $155 |
Hospital affiliations
Frequently asked questions
What is Dr. Cliff Gronseth's medical specialty?
Dr. Cliff Gronseth practices Physical Medicine & Rehabilitation Physician in Boulder, CO.
Where does Dr. Cliff Gronseth practice?
Dr. Cliff Gronseth practices at 5387 Manhattan Cir, Boulder, CO 803034284. Office phone: 3034947773.
What is Dr. Cliff Gronseth's NPI?
Dr. Cliff Gronseth's National Provider Identifier (NPI) is 1811983802, issued by NPPES.
Does Dr. Cliff Gronseth accept Medicare assignment?
Yes. Dr. Cliff Gronseth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cliff Gronseth commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml (HCPCS Q9966); Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702). Source: CMS Medicare Physician & Other Practitioners file.