TIMOTHY CHRISTIAN SITTER MD
NPI 1104813252
Orthopaedic Surgery - Sports Medicine in Sugar Land, TX

Q: What is Timothy Sitter's NPI number?

The NPI number for Timothy Sitter is 1104813252. It was assigned to this individual provider in the NPPES registry on October 4, 2005.

Q: What is Timothy Sitter's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Sitter was last updated on June 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 October 04, 2005PECOS Enrolled

16811 SOUTHWEST FWY, SUGAR LAND, TX 77479(281) 690-4678(281) 565-8808 Get Directions Write a Review

NPPES record last updated: June 10, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 10, 2019, Aug 30, 2016 (2 updates tracked since 2016).

On this page

About Timothy Christian Sitter Md NPPES

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

TIMOTHY CHRISTIAN SITTER MD (NPI 1104813252) is an individual sports medicine provider in Sugar Land, Texas, licensed in Texas (H4706) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104813252

Entity TypeIndividualMale

Primary Taxonomy207XX0005X

Provider Legal NameTIMOTHY CHRISTIAN SITTERCredential: MD

Location Address16811 SOUTHWEST FWYSugar Land, TX 77479-4728

Mailing Address16811 Southwest FwySugar Land, TX 77479-4728 · (281) 690-4678 · Fax (281) 565-8808

Phone(281) 690-4678

Fax(281) 565-8808

Sole ProprietorNo

Enumeration DateOctober 4, 2005

Last NPPES UpdateJune 10, 20192 updates tracked since enumeration

✔ NPI 1104813252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207XX0005X

License✔ Licensed in TX · H4706

Definition

An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License H4706 (TX)

16811 SOUTHWEST FWY, Sugar Land, TX 77479

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Other Identifiers 9

Other8BP172TX · Blue Cross Blue Shield

Medicaid129239307TX

Medicaid129239309TX

Medicaid129239306TX

Medicaid129239308TX

Other610119705TX · Us Dept Of Labor

OtherP00734625TX · Railroad Medicare

OtherP01055724TX · Rr Medicare

Medicaid129239311TX

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy Christian Sitter Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Timothy Sitter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tmh Physician Associates PLLC

16 mi

Ophthalmology

6550 FANNIN ST, SUITE 447
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,407 clinicians in this Medicare group

NPI 1275779225 (713) 441-7389

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 16

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, durolane, for intra-articular injection, 1 mg J7318

Hyaluronan or derivative, Durolane, is a treatment injected directly into the joint to relieve pain and improve mobility. It's often used for arthritis in the knee. The substance works by supplementing your body's natural joint fluid to help lubricate and cushion the joint.

1,140 services12 patients

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.

427 services314 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

374 services253 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.

222 services160 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.

212 services186 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

173 services143 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.

148 services116 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.

146 services146 patients

Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose J7324

Orthovisc is a treatment involving injections of a substance called hyaluronan into your joints. Hyaluronan is a natural substance in your joint fluid that aids in movement and reduces pain. The Orthovisc injections help replenish this substance, relieving joint pain.

106 services33 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

63 services63 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

50 services48 patients

Injection, methylprednisolone acetate, 40 mg J1030

Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.

36 services21 patients

Hyaluronan or derivative, monovisc, for intra-articular injection, per dose J7327

Monovisc is a treatment involving an injection of hyaluronan or its derivative into a joint, often the knee. This substance, found naturally in joint fluid, helps lubricate and cushion the joint. The injection can help ease pain, improve mobility, and reduce inflammation caused by arthritis.

26 services16 patients

X-ray of upper spine, 2-3 views 72040

An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.

25 services25 patients

Partial removal of collar bone at shoulder using an endoscope 29824

This procedure involves the partial removal of the collar bone at the shoulder using an endoscope, a tool with a light and camera. It's done to relieve pain or improve shoulder movement. The surgeon makes small incisions, then uses the endoscope to guide their work.

15 services14 patients

Shaving of part of shoulder bone and repair of ligament using an endoscope 29826

This procedure involves using a tiny camera, called an endoscope, to view and repair a damaged shoulder ligament. Simultaneously, a small portion of the shoulder bone is shaved to alleviate discomfort and improve movement. It's a minimally invasive technique that aids in a quicker recovery.

15 services14 patients

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143

DME-Other DME · category DE000N

3 suppliers18 claims18 services$47.33 avg. paid by Medicare

Shoulder orthosis, figure of eight design abduction restrainer, canvas and webbing, prefabricated, off-the-shelf L3660

DME-Orthotic Devices · category DF000N

2 suppliers29 claims29 services$78.44 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 18

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

MEAGHAN SHANNON

Specialist/Technologist (Athletic Trainer)

16811 SOUTHWEST FWY
SUGAR LAND, TX 77479

Fort Bend County (281) 609-7547

CHRISTINA M PLACKER PA-C

Physician Assistant

16811 SOUTHWEST FWY
SUGAR LAND, TX 77479

Fort Bend County (281) 690-4678

ASHKAN JAVAHERI PA-C

Physician Assistant (Surgical)

16811 SOUTHWEST FWY
SUGAR LAND, TX 77479

Fort Bend County (281) 690-4675

DR. VINCENT C PHAN

Orthopaedic Surgery (Hand Surgery)

16811 SOUTHWEST FWY
SUGAR LAND, TX 77479

Fort Bend County (281) 690-4678

ELTON CHEN D.O.

Internal Medicine (Critical Care Medicine)

16811 SOUTHWEST FWY, SUITE 300
SUGAR LAND, TX 77479

Fort Bend County (281) 274-8050

DR. ASHVIN KUMAR DEWAN MD

Orthopaedic Surgery (Sports Medicine)

16811 SOUTHWEST FWY, 2ND FLOOR
SUGAR LAND, TX 77479

Fort Bend County (281) 690-4678

DR. DONALD DEAN DOMINY III M.D.

Orthopaedic Surgery (Hand Surgery)

16811 SOUTHWEST FWY
SUGAR LAND, TX 77479

Fort Bend County (281) 690-4678

JEFFREY BEN WOOD MD

Orthopaedic Surgery

16811 SOUTHWEST FWY
SUGAR LAND, TX 77479

Fort Bend County (281) 690-4678

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 Sitter's NPI number?

The NPI number for Timothy Sitter is 1104813252. It was assigned to this individual provider in the NPPES registry on October 4, 2005.

Where is Timothy Sitter located?

Timothy Sitter practices at 16811 Southwest Fwy, Sugar Land, TX 77479. The listed phone number is (281) 690-4678.

What is Timothy Sitter's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Timothy Sitter enrolled in Medicare?

Yes. Timothy Sitter is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Timothy Sitter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Sitter reassigns Medicare benefits to Tmh Physician Associates PLLC (Houston, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Timothy Sitter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Timothy Sitter was last updated on June 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.