Doctor profile · Federal record
Dr. William Kramer, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Boulder, CO
- NPI 1093978223
- Accepts Medicare
- 18 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4740 Pearl Pkwy Ste 200
Boulder, CO 803013080
(303) 449-2730
fax (303) 449-5821
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- February 26, 2026
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State licenses (2)
- Colorado #DR0053611 · Kansas #94-06920
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093978223. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
39,339
Distinct HCPCS
10
Medicare allowed
$164,255
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7328 |
Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg | 37,302 | 49 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 369 | 255 | $92 | |
20610 |
Aspiration and/or injection of fluid from large joint | 302 | 126 | $81 | |
73630 |
X-ray of foot, minimum of 3 views | 208 | 133 | $36 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 165 | 144 | $130 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 135 | 88 | $21 | |
J1030 |
Injection, methylprednisolone acetate, 40 mg | 93 | 70 | $8 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 89 | 59 | $30 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 89 | 13 | $1 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 87 | 66 | $24 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 867. This provider delivers 45× the peer median.Open Payments
Industry payments received
All-time total
$228
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 2 | $146.59 | |
| Davol Inc. | 1 | $51.22 | |
| Gemini Mountain Medical, LLC | 1 | $30.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
11
Total drug cost
$72
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 11 | 11 | $72 |
Hospital affiliations
Frequently asked questions
What is Dr. William Kramer's medical specialty?
Dr. William Kramer practices Orthopaedic Surgery Physician in Boulder, CO.
Where does Dr. William Kramer practice?
Dr. William Kramer practices at 4740 Pearl Pkwy Ste 200, Boulder, CO 803013080. Office phone: 3034492730.
What is Dr. William Kramer's NPI?
Dr. William Kramer's National Provider Identifier (NPI) is 1093978223, issued by NPPES.
Does Dr. William Kramer accept Medicare assignment?
Yes. Dr. William Kramer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Kramer commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg (HCPCS J7328); Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.