DR. THOMAS E NIESEN M.D.
NPI 1700870250
Surgery in Chesterfield, MO

Q: What is Thomas Niesen's NPI number?

The NPI number for Thomas Niesen is 1700870250. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Q: What is Thomas Niesen's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Niesen was last updated on February 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 September 09, 2005PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

226 S WOODS MILL RD, SUITE 49 W, CHESTERFIELD, MO 63017(314) 434-1211(314) 434-4419 Get Directions Write a Review

NPPES record last updated: February 12, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Thomas E Niesen M.d. NPPES

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

DR. THOMAS E NIESEN M.D. (NPI 1700870250) is an individual surgery provider in Chesterfield, Missouri, licensed in Missouri (36096) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Tulane University School Of Medicine (1978).

NPPES Registry Identity

NPI1700870250

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. THOMAS E NIESENCredential: M.D.

Location Address226 S WOODS MILL RD, SUITE 49 WChesterfield, MO 63017-3662

Mailing Address226 S Woods Mill Rd, Suite 49 WChesterfield, MO 63017-3662 · (314) 434-1211 · Fax (314) 434-4419

Phone(314) 434-1211

Fax(314) 434-4419

Sole ProprietorNo

Medical School CMSTulane University School Of MedicineGraduated 1978

Enumeration DateSeptember 9, 2005

Last NPPES UpdateFebruary 12, 2015

✔ NPI 1700870250 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in MO · 36096

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

226 S WOODS MILL RD, Chesterfield, MO 63017

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Other Identifiers 3

Medicare UPINA10170MO

Medicare ID-Type Unspecified002011106MO

Medicaid202260402MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.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

Dr. Thomas E Niesen 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 ID4688766645

PECOS Enrollment IDI20100716000122

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 33

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.

Ultrasound study of arm and leg arteries 93922

An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.

326 services187 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

303 services302 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

273 services258 patients

Ultrasound of one leg arteries or artery grafts 93926

An ultrasound of leg arteries or artery grafts is a non-invasive test using sound waves to create images of your blood vessels. This helps doctors assess blood flow, identify blockages, and monitor the health of grafts.

240 services122 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

226 services218 patients

Ultrasound of both sides of head and neck blood flow 93880

172 services162 patients

Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 93978

This procedure involves using sound waves to create images of your aorta, vena cava, groin vessels, or bypass grafts. It helps to detect abnormalities or blockages, ensuring your blood flows smoothly. It's painless and non-invasive.

140 services106 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.

131 services101 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.

94 services94 patients

Complete ultrasound study of arm and leg arteries 93923

This procedure involves using sound waves to produce images of your arm and leg arteries. It helps identify blockages or abnormalities that could lead to conditions like stroke or peripheral artery disease. It's non-invasive and painless.

92 services89 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.

79 services73 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

59 services53 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

56 services39 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

51 services50 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

44 services42 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

43 services43 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

40 services32 patients

Review by radiologist of arm or leg artery image 75710

This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.

36 services31 patients

Insertion of tunneled central venous tube for infusion (5 years or older) 36558

The insertion of a tunneled central venous tube is a procedure where a thin, flexible tube is placed into a large vein, usually in the neck or chest. This tube allows healthcare providers to give medications, fluids, or nutrients directly into your bloodstream over a longer period.

33 services31 patients

Insertion of stent in arteries of leg 37226

A stent insertion in the leg arteries is a procedure to improve blood flow. A tiny mesh tube called a stent is placed in your artery to keep it open. This helps prevent blockages, alleviating pain and aiding in better mobility.

26 services23 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

25 services17 patients

Ultrasound scan of abdominal aorta 76706

An ultrasound scan of the abdominal aorta is a non-invasive imaging test. It uses sound waves to create pictures of the main blood vessel in your abdomen, the aorta, to check its size and shape. This helps detect any abnormalities or issues early.

21 services21 patients

Ultrasound of leg arteries or artery grafts 93925

21 services21 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

21 services12 patients

Revision of hemodialysis graft with removal of blood clot 36833

This procedure helps to maintain the function of your hemodialysis graft, which is a synthetic tube used for dialysis. Sometimes, blood clots can form and block the graft. The procedure removes these clots to restore normal blood flow, ensuring effective dialysis.

20 services13 patients

Review by radiologist of abdominal aorta and both leg arteries image 75630

This procedure involves a radiologist examining images of your abdominal aorta and leg arteries. These images help identify any abnormalities or blockages in the arteries, ensuring proper blood flow for optimal health.

18 services17 patients

Insertion of central venous tube with port (5 years or older) 36561

A central venous tube with port is a small, flexible tube inserted into a large vein, usually in the chest. It allows for easy administration of medication, fluids, or blood products over a long period. A port is attached under the skin for easy access. It's safe for individuals aged 5 and above.

17 services15 patients

Removal of blood clot and portion of chest, neck, or brain artery 35301

This procedure involves the removal of a blood clot and a section of an artery in the chest, neck, or brain. It is often necessary to restore normal blood flow, prevent stroke, or alleviate symptoms related to the clot. The procedure is carried out by a skilled medical team.

16 services14 patients

Ultrasound of hemodialysis access 93990

An ultrasound of hemodialysis access is a non-invasive procedure that uses sound waves to create images of your dialysis access site. It helps monitor the access site's health and detect any potential issues like blockages or narrowing.

13 services12 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

13 services11 patients

Removal of tunneled central venous tube 36589

A tunneled central venous tube removal is a procedure to take out a long, thin tube that was previously placed in a large vein in your body. This tube helps deliver medication or nutrition. The removal is usually quick and done under local anesthesia.

12 services12 patients

Balloon dilation of artery of leg, initial vessel 37228

Balloon dilation of the artery of the leg is a procedure to improve blood flow. A small balloon is inserted into the leg artery and inflated to widen the vessel, allowing better circulation. This is typically the first vessel treated.

12 services11 patients

Repair of groin hernia (5 years or older) 49505

Repair of a groin hernia is a procedure aimed at fixing an abnormal bulge that can occur in the area between your abdomen and thigh. This condition happens when tissue pushes through a weak spot in your lower abdominal wall. The repair procedure returns this tissue back to its proper place.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number260032

LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County

Emergency services Birthing friendly

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260179

Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 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

$86.32 typical visit price

range $55.65 – $169.38

Typical copayment $21.58 (range $13.91 – $42.34)

Most-billed visit code 99203

Established Patient

$69.50 typical visit price

range $17.76 – $137.92

Typical copayment $17.37 (range $4.44 – $34.48)

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.

75/100

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

Scored as part of a group practice

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

98%686 patients4/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.

100%1,870 patients5/55-star benchmark: 100%

e-Prescribing

At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.

84%94 patients4/55-star benchmark: 100%

Falls: Risk Assessment

Percentage of patients aged 65 years and older with a history of falls that had a risk assessment for falls completed within 12 months

100%137 patients5/55-star benchmark: 100%

Health Information Exchange

The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…

100%35 patients5/55-star benchmark: 98%

Medication Reconciliation

The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.

100%133 patients5/55-star benchmark: 100%

Patient-Specific Education

The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.

92%262 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

97%1,015 patients4/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user

100%25 patients5/55-star benchmark: 100%

Provide Patient Access

At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…

88%262 patients4/55-star benchmark: 100%

Secure Messaging

For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…

56%262 patients3/55-star benchmark: 79%

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.

MORLEY & MAXSON, MDS, PC

Obstetrics & Gynecology

226 S WOODS MILL RD, 55W
CHESTERFIELD, MO 63017

St. Louis County (314) 469-0001

DR. KATHERINE L KOMENDOWSKI MD

Pediatrics

226 S WOODS MILL RD, STE 36W
CHESTERFIELD, MO 63017

St. Louis County (314) 453-9666

JOHN C. PERLMUTTER, INC.

Ophthalmology

226 S WOODS MILL RD, SUITE 51 WEST
CHESTERFIELD, MO 63017

St. Louis County (314) 434-0202

DAVID H CORT M.D.

Internal Medicine (Gastroenterology)

226 S WOODS MILL RD, SUITE 52 WEST
CHESTERFIELD, MO 63017

St. Louis County (314) 434-2399

WUCA - WOODSMILL LLC

Clinic/Center (Multi-Specialty)

226 S WOODS MILL RD, SUITE 36W
CHESTERFIELD, MO 63017

St. Louis County (314) 453-9666

DR. CAROLINE ANNE MORGAN M.D.

Obstetrics & Gynecology

226 S WOODS MILL RD, SUITE 68 WEST
CHESTERFIELD, MO 63017

St. Louis County (314) 576-0930

DR. CHRISTOPHER S. CRONIN M.D.

Surgery

226 S WOODS MILL RD, SUITE 49 W
CHESTERFIELD, MO 63017

St. Louis County (314) 434-1211

DR. STEPHEN C YIM MD

Obstetrics & Gynecology (Gynecology)

226 S WOODS MILL RD, SUITE 55 WEST
CHESTERFIELD, MO 63017

St. Louis County (314) 469-4440

RONALD L. FISCHER, MD

Physical Medicine & Rehabilitation

226 S WOODS MILL RD, 59W
CHESTERFIELD, MO 63017

St. Louis County (314) 878-7630

ST LOUIS SURGICAL CONSULTANTS, P.C.

Surgery

226 S WOODS MILL RD, SUITE 49 W
CHESTERFIELD, MO 63017

St. Louis County (314) 434-1211

PAUL E BUSE M.D.

Internal Medicine (Gastroenterology)

226 S WOODS MILL RD, SUITE 52 WEST
CHESTERFIELD, MO 63017

St. Louis County (314) 434-2399

MICHAEL J CLEARY M.D.

Internal Medicine (Gastroenterology)

226 S WOODS MILL RD, SUITE 52 WEST
CHESTERFIELD, MO 63017

St. Louis County (314) 434-2399

KATHERINE A MAXSON MD

Obstetrics & Gynecology

226 S WOODS MILL RD, S5W
CHESTERFIELD, MO 63017

St. Louis County (314) 469-0001

NORMAN S DRUCK MD

Otolaryngology

226 S WOODS MILL RD, SUITE 37 WEST
CHESTERFIELD, MO 63017

St. Louis County (314) 523-5300

CHILD NEUROLOGY ASSOCIATES, INC.

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

226 S WOODS MILL RD, SUITE 46W
CHESTERFIELD, MO 63017

St. Louis County (314) 275-7070

MARTA I PINEDA MD

Obstetrics & Gynecology

226 S WOODS MILL RD, STE 61W
CHESTERFIELD, MO 63017

St. Louis County (314) 205-6957

J DANIELS LAMPING MD LLC

Obstetrics & Gynecology

226 S WOODS MILL RD, STE 60 W
CHESTERFIELD, MO 63017

St. Louis County (314) 878-7333

BRUCE H WITTE M.D.

Internal Medicine (Gastroenterology)

226 S WOODS MILL RD, SUITE 52 WEST
CHESTERFIELD, MO 63017

St. Louis County (314) 434-2399

WHITNEY LUPO

Audiologist

226 S WOODS MILL RD, SUITE 37W
CHESTERFIELD, MO 63017

St. Louis County (314) 523-5300

MRS. MARY REDMAN PNP

Nurse Practitioner (Pediatrics)

226 S WOODS MILL RD, STE 36W
CHESTERFIELD, MO 63017

St. Louis County (314) 453-9666

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 Thomas Niesen's NPI number?

The NPI number for Thomas Niesen is 1700870250. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is Thomas Niesen located?

Thomas Niesen practices at 226 S Woods Mill Rd Suite 49 W, Chesterfield, MO 63017. The listed phone number is (314) 434-1211.

What is Thomas Niesen's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Thomas Niesen enrolled in Medicare?

Yes. Thomas Niesen 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 Thomas Niesen accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Thomas Niesen 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 Thomas Niesen affiliated with any hospitals?

According to CMS data, Thomas Niesen is affiliated with Barnes Jewish Hospital and St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Niesen was last updated on February 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.