MRS. ALISON JANE GILDEHAUS M.D.
NPI 1104023886
Surgery in Saint Louis, MO

Active since June 27, 2007PECOS Enrolled
621 S NEW BALLAS RD STE 560A, SAINT LOUIS, MO 63141(314) 251-6440(314) 251-4456 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 7, 2023, Feb 23, 2018 (2 updates tracked since 2018).

About Mrs. Alison Jane Gildehaus M.d. NPPES

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

MRS. ALISON JANE GILDEHAUS M.D. (NPI 1104023886) is an individual surgery provider in Saint Louis, Missouri, licensed in Missouri (2009023923) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104023886
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameMRS. ALISON JANE GILDEHAUSCredential: M.D.
Location Address621 S NEW BALLAS RD STE 560ASaint Louis, MO 63141-8261
Mailing Address621 S New Ballas Rd Ste 560aSaint Louis, MO 63141-8261 · (314) 251-6440 · Fax (314) 251-4456
Fax(314) 251-4456
Sole ProprietorNo
Enumeration DateJune 27, 2007
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
NPI 1104023886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in MO · 2009023923
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.

Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 2009023923 (MO)
621 S NEW BALLAS RD STE 560A, Saint Louis, MO 63141

Other Identifiers 3

Other2009023923MO · License
Medicaid1104023886MO
Other803537998MO · Bndd

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 (PECOS)

Mrs. Alison Jane Gildehaus M.d. 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.

Areas of Expertise CMS Part B claims 4

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.

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.
132 services55 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
34 services34 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.
18 services18 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.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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.

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.

Nurse Practitioner (Family)
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Nurse Practitioner (Family)
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Surgery
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Surgery (Trauma Surgery)
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141

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 Alison Gildehaus's NPI number?

The NPI number for Alison Gildehaus is 1104023886. It was assigned to this individual provider in the NPPES registry on June 27, 2007.

Where is Alison Gildehaus located?

Alison Gildehaus practices at 621 S New Ballas Rd Ste 560A, Saint Louis, MO 63141. The listed phone number is (314) 251-6440.

What is Alison Gildehaus's specialty?

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

Is Alison Gildehaus enrolled in Medicare?

Yes. Alison Gildehaus is registered in the Medicare PECOS enrollment system.

What insurance does Alison Gildehaus 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 3 other insurers list Alison Gildehaus 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.

When was this NPI record last updated?

The NPPES record for Alison Gildehaus was last updated on March 7, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.