Christian Wessling, MD

Family Medicine · Saint Louis, MO

Call (314) 961-6631 Directions

At a glance

7979 Big Bend Blvd, Saint Louis, MO 63119

NPPES record updated Dec 19, 2022. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Listed as opted out of Medicare

This clinician has a currently effective opt-out record in the imported CMS file. Ask the practice about payment arrangements before booking.

  • Effective Dec 9, 2024 through Dec 9, 2026

Source: Opt Out Affidavits : 2026-08-01 · Reporting period: 2026-08-01 to 2026-08-31 · Published Sep 21, 2026.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

7979 Big Bend Blvd
Saint Louis, MO 63119
REPORTED BACKGROUND

Education & affiliations

No matching clinician background record in the imported CMS release.

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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Reported clinician measures

Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.

Published clinical measures

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
44%2024Published MIPS performance rate. Lower rates indicate better performance for this inverse measure. Measure: MIPS_EC_001_overall. Collection type: EHR. Measure denominator: 129.
Appropriate Testing for Pharyngitis
79%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_066_overall. Collection type: EHR. Measure denominator: 33.
Diabetes: Eye Exam
0%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_117_overall. Collection type: EHR. Measure denominator: 129.
See all 11 reported measures
Documentation of Current Medications in the Medical Record
100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_130_overall. Collection type: EHR. Measure denominator: 5722.
Controlling High Blood Pressure
54%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_236_overall. Collection type: EHR. Measure denominator: 349.
Use of High-Risk Medications in Older Adults
18%2024Published MIPS performance rate. Lower rates indicate better performance for this inverse measure. Measure: MIPS_EC_238_overall. Collection type: EHR. Measure denominator: 823.
Childhood Immunization Status
0%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_240_overall. Collection type: EHR. Measure denominator: 82.
Chlamydia Screening for Women
0%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_310_overall. Collection type: EHR. Measure denominator: 21.
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
41%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_317_overall. Collection type: EHR. Measure denominator: 4637.
Closing the Referral Loop: Receipt of Specialist Report
17%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_374_overall. Collection type: EHR. Measure denominator: 375.
HIV Screening
1%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_475_overall. Collection type: EHR. Measure denominator: 2241.

Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.

PAYMENT TRANSPARENCY

Industry-reported general payments

$75.00General payments · 2025
1Reported transactions
1Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$75.00

Reporting companies

CompanyAmount
ANTARES PHARMA, INC.$75.00
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1174611255
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Registry details

Primary taxonomy
Family Medicine
Taxonomy code
207Q00000X
Enumeration date
Oct 11, 2006
Record updated
Dec 19, 2022
More registry details
Provider type
Individual · Type 1
Reported credentials
MD

Reported taxonomies and licenses

Family Medicine

207Q00000X · Primary

License reported: 36454 MO

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

7979 Big Bend Blvd
Saint Louis, MO 63119
Phone
(314) 961-6631
Fax
(314) 961-4796
Mailing address
7979 BIG BEND BLVD

SAINT LOUIS, MO 63119
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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