Doctor profile · Federal record
Dr. Stefan Klein, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Hand Surgery Physician · Santa Cruz, CA
- NPI 1871664003
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 35 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3143 Paul Sweet RD
Santa Cruz, CA 950651521
(831) 462-4801
fax (831) 462-4756 - Mailing address
-
Po Box 2139
Aptos, CA 950012139
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- January 24, 2020
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- California #G75514
- Medicaid
- CA #00G755140
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871664003. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,249
Distinct HCPCS
10
Medicare allowed
$198,895
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 625 | 348 | $98 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 388 | 261 | $1 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 243 | 243 | $121 | |
76000 |
Imaging guidance for procedure, 60 minutes or less | 225 | 177 | $50 | |
20550 |
Injection into tendon or ligament | 197 | 151 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 121 | 109 | $138 | |
20605 |
Aspiration and/or injection of fluid from medium joint | 99 | 70 | $60 | |
26145 |
Repair of tendon, finger, and/or palm of hand | 75 | 20 | $283 | |
64450 |
Injection of anesthetic agent and/or steroid into other nerve or branch | 65 | 62 | $22 | |
20526 |
Injection of carpal tunnel | 34 | 29 | $90 |
In context: peer comparison
Among 1 peers in Santa Cruz Orthopaedic Surgery Physician, average services per provider: 118. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$108
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pacira Pharmaceuticals Incorporated | 1 | $66.53 | |
| Ethicon US, LLC | 1 | $41.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
45
Patients
42
Total drug cost
$309
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 24 | 21 | $242 |
| Tramadol Hcl | Generic | 21 | 21 | $68 |
Frequently asked questions
What is Dr. Stefan Klein's medical specialty?
Dr. Stefan Klein practices Orthopaedic Surgery Physician in Santa Cruz, CA.
Where does Dr. Stefan Klein practice?
Dr. Stefan Klein practices at 3143 Paul Sweet RD, Santa Cruz, CA 950651521. Office phone: 8314624801.
What is Dr. Stefan Klein's NPI?
Dr. Stefan Klein's National Provider Identifier (NPI) is 1871664003, issued by NPPES.
Does Dr. Stefan Klein accept Medicare assignment?
Yes. Dr. Stefan Klein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stefan Klein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.