DR. STEFAN FRED KLEIN M.D.
NPI 1871664003
Orthopaedic Surgery in Santa Cruz, CA

Q: What is Stefan Klein's NPI number?

The NPI number for Stefan Klein is 1871664003. It was assigned to this individual provider in the NPPES registry on November 10, 2006.

Q: What is Stefan Klein's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Stefan Klein was last updated on January 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 10, 2006PECOS EnrolledAccepts Medicare Assignment

0/100

CMS Quality Rating

3143 PAUL SWEET RD, SANTA CRUZ, CA 95065(831) 462-4801(831) 462-4756 Get Directions Write a Review

NPPES record last updated: January 24, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Stefan Fred Klein M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. STEFAN FRED KLEIN M.D. (NPI 1871664003) is an individual orthopaedic surgery provider in Santa Cruz, California, licensed in California (G75514) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1871664003

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameDR. STEFAN FRED KLEINCredential: M.D.

Location Address3143 PAUL SWEET RDSanta Cruz, CA 95065-1521

Mailing AddressPo Box 2139Aptos, CA 95001-2139 · (831) 462-4801 · Fax (831) 462-4756

Phone(831) 462-4801

Fax(831) 462-4756

Sole ProprietorYes

Medical School CMSOtherGraduated 1991

Enumeration DateNovember 10, 2006

Last NPPES UpdateJanuary 24, 2020

✔ NPI 1871664003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in CA · G75514

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Also ListedOrthopaedic Surgery · Hand SurgeryTaxonomy 207XS0106X · License G75514 (CA)

3143 PAUL SWEET RD, Santa Cruz, CA 95065

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Other Identifiers 1

Medicaid00G755140CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stefan Fred Klein M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688777527

PECOS Enrollment IDI20070313000477

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

524 services316 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

289 services212 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

181 services181 patients

Imaging guidance for procedure, 60 minutes or less 76000

Imaging guidance is a procedure where real-time images are used to direct medical tools during a treatment. This technique helps to improve accuracy and safety. The procedure typically lasts 60 minutes or less.

149 services131 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

129 services109 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

128 services115 patients

Repair of tendon, finger, and/or palm of hand 26145

This procedure involves fixing damaged tendons in your finger or palm. Tendons connect muscles to bones, enabling movement. When injured, they require surgical repair to restore function. You'll be under anesthesia, and a surgeon will make small incisions to access and mend the tendon.

86 services23 patients

Injection of anesthetic agent and/or steroid into other nerve or branch 64450

This procedure involves injecting an anesthetic agent or steroid into a specific nerve or its branch. The goal is to relieve pain by reducing inflammation and numbing the area. It is commonly used for chronic pain management. The process is safe and usually quick.

68 services68 patients

Aspiration and/or injection of fluid from medium joint 20605

This procedure involves a needle being inserted into a medium-sized joint, such as a knee or shoulder, to remove (aspirate) excess fluid. Sometimes, medication may also be injected into the joint to reduce inflammation and pain.

67 services56 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

41 services33 patients

Injection of carpal tunnel 20526

An injection for carpal tunnel is a treatment to reduce inflammation and swelling in your wrist, which can alleviate pain and numbness. The doctor injects a steroid medication into your wrist area to provide relief.

35 services28 patients

Aspiration and/or injection of fluid from small joint 20600

This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.

23 services17 patients

Incision of tissue of forearm and/or wrist muscle compartment on one side of the forearm to relieve pressure, without removal of tissue 25020

This procedure involves making a small cut in the forearm or wrist muscle compartment on one side. This is done to alleviate pressure, potentially improving blood flow and reducing pain or swelling. No tissue is removed during this process.

21 services21 patients

Partial release of connective tissue of palm 26045

A partial release of connective tissue in the palm is a procedure to alleviate hand stiffness or pain. It involves making small incisions to relieve tension in the tissue, improving flexibility and reducing discomfort in the hand. This can help with conditions like Dupuytren's contracture.

20 services20 patients

Release and/or relocation of hand nerve 64721

This procedure involves adjusting or moving a nerve in your hand to alleviate discomfort or improve function. The nerve may be compressed, causing pain or numbness. By releasing or relocating the nerve, these symptoms can be reduced, enhancing hand usage.

20 services20 patients

Imaging guidance for procedure, 60 minutes or less 76000

16 services16 patients

Incision of tendon covering of finger 26055

This procedure involves making a small cut into the protective sheath around a finger tendon. It's typically done to relieve pressure or inflammation, improve finger movement, or treat conditions like trigger finger. It's a safe, often outpatient procedure.

14 services13 patients

Removal of bone joints between wrist and fingers 25447

This procedure involves the surgical removal of bone joints between your wrist and fingers. It's typically done to relieve pain or restore function due to conditions like arthritis. After removal, the space may be filled with a graft or artificial joint.

12 services12 patients

Release of tissue of palm 26040

The release of tissue in the palm is a procedure to help improve hand function. This is often done for conditions like Dupuytren's contracture, where the tissue in the palm thickens and tightens, causing fingers to bend. The procedure involves cutting or removing the thickened tissue to ease the tension and restore hand mobility.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.03 typical visit price

range $62.97 – $186.69

Typical copayment $24.00 (range $15.74 – $46.67)

Most-billed visit code 99203

Established Patient

$77.84 typical visit price

range $21.02 – $153.16

Typical copayment $19.46 (range $5.25 – $38.29)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

0/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VICTOR LI MD

Anesthesiology (Pain Medicine)

3143 PAUL SWEET RD
SANTA CRUZ, CA 95065

Santa Cruz County (831) 464-7246

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stefan Klein's NPI number?

The NPI number for Stefan Klein is 1871664003. It was assigned to this individual provider in the NPPES registry on November 10, 2006.

Where is Stefan Klein located?

Stefan Klein practices at 3143 Paul Sweet Rd, Santa Cruz, CA 95065. The listed phone number is (831) 462-4801.

What is Stefan Klein's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Stefan Klein enrolled in Medicare?

Yes. Stefan Klein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Stefan Klein was last updated on January 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.