TIMOTHY L WALKER M.D.
NPI 1275530644
Orthopaedic Surgery in Tea, SD

Active since June 30, 2005PECOS EnrolledAccepts Medicare Assignment
94/100
CMS Quality Rating
2120 LIVE STRONGER ST, TEA, SD 57064(605) 331-5890 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Timothy L Walker M.d. NPPES

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

TIMOTHY L WALKER M.D. (NPI 1275530644) is an individual orthopaedic surgery provider in Tea, South Dakota, licensed in South Dakota (5456) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Hendricks Community Hospital, and is a graduate of Indiana Medical College, School Of Medicine Of Purdue University (1998).

NPPES Registry Identity

NPI1275530644
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameTIMOTHY L WALKERCredential: M.D.
Location Address2120 LIVE STRONGER STTea, SD 57064-8331
Mailing Address2120 Live Stronger StTea, SD 57064-8331 · (605) 331-5890
Sole ProprietorNo
Medical School CMSIndiana Medical College, School Of Medicine Of Purdue UniversityGraduated 1998
Enumeration DateJune 30, 2005
Last NPPES UpdateApril 22, 2026
NPPES CertifiedApril 22, 2026
NPI 1275530644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in SD · 5456
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.
2120 LIVE STRONGER ST, Tea, SD 57064

Other Identifiers 1

Medicaid6402250SD

Accepted Insurance

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

Timothy L Walker 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 ID9830160084
PECOS Enrollment IDI20040803000358, I20040909001324, I20221005003608
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 21

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.

Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg J7325
Synvisc or Synvisc-One is a treatment involving an injection of a substance called hyaluronan into your joints. This substance, naturally found in the body, helps lubricate and cushion your joints, reducing pain and improving mobility. It's often used for arthritis patients.
4,092 services58 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
1,292 services84 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
204 services168 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.
187 services132 patients
X-ray of knee, 1-2 views 73560
An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.
185 services156 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
182 services146 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hendricks Community Hospital

Critical Access Hospitals · Hendricks, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241339
Location503 E Lincoln StreetHendricks, MN 56136 · Lincoln County
Emergency services

Avera Sacred Heart Hospital

Acute Care Hospitals · Yankton, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430012
Location501 Summit StYankton, SD 57078 · Yankton County
Emergency services Birthing friendly

Avera Mckennan Hospital & University Health Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430016
Location1325 S Cliff AveSioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Sanford Usd Medical Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430027
Location1305 W 18th St Post Office Box 5039Sioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Sioux Falls Specialty Hospital

Acute Care Hospitals · Sioux Falls, SD
OwnershipProprietary
CMS Certification Number430090
Location910 East 20th StreetSioux Falls, SD 57105 · Minnehaha County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57064 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
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$69.20 typical visit price
range $18.08 – $137.08
Typical copayment $17.30 (range $4.52 – $34.27)
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.

94/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.79
Promoting Interoperability98.22
Improvement Activities40

Reported Quality Measures

Advance Care Plan
99%769 patients4/55-star benchmark: 100%
Closing the Referral Loop: Receipt of Specialist Report
51%605 patients3/55-star benchmark: 87%
Documentation of Current Medications in the Medical Record
100%1,654 patients5/55-star benchmark: 100%
e-Prescribing
98%590 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
93%741 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
90%1,357 patients4/55-star benchmark: 98%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 99% · 963 patients
Patients screened: 99% · 963 patients
97%106 patients4/55-star benchmark: 100%
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling
Patients screened: 76% · 241 patients
76%241 patients
Provide Patients Electronic Access to Their Health Information
80%987 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

Anesthesiology (Pain Medicine)
2120 LIVE STRONGER ST
TEA, SD 57064
Physician Assistant
2120 LIVE STRONGER ST
TEA, SD 57064
Physician Assistant
2120 LIVE STRONGER ST
TEA, SD 57064
Physician Assistant
2120 LIVE STRONGER ST
TEA, SD 57064
Orthopaedic Surgery
2120 LIVE STRONGER ST
TEA, SD 57064
Physical Therapist
2120 LIVE STRONGER ST
TEA, SD 57064
Physician Assistant
2120 LIVE STRONGER ST
TEA, SD 57064
Clinic/Center (Multi-Specialty)
2120 LIVE STRONGER ST
TEA, SD 57064

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 Timothy Walker's NPI number?

The NPI number for Timothy Walker is 1275530644. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is Timothy Walker located?

Timothy Walker practices at 2120 Live Stronger St, Tea, SD 57064. The listed phone number is (605) 331-5890.

What is Timothy Walker's specialty?

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

Is Timothy Walker enrolled in Medicare?

Yes. Timothy Walker 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.

What insurance does Timothy Walker accept?

Health plans from Avera Health Plans, Medica and Sanford Health Plan list Timothy Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Timothy Walker affiliated with any hospitals?

According to CMS data, Timothy Walker is affiliated with Hendricks Community Hospital, Avera Sacred Heart Hospital, Avera Mckennan Hospital & University Health Center, Sanford Usd Medical Center and Sioux Falls Specialty Hospital.

When was this NPI record last updated?

The NPPES record for Timothy Walker was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.