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SETH GENGLER D.O.
NPI 1396067328
Orthopaedic Surgery - Orthopaedic Trauma in Saint Louis, MO

Active since February 17, 2010PECOS EnrolledAccepts Medicare Assignment
621 S NEW BALLAS RD STE 5015B, SAINT LOUIS, MO 63141(314) 251-7070 Get Directions Write a Review

NPPES record last updated: September 12, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 12, 2018, Oct 18, 2016 (2 updates tracked since 2016).

About Seth Gengler D.o. NPPES

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

SETH GENGLER D.O. (NPI 1396067328) is an individual orthopaedic trauma provider in Saint Louis, Missouri, licensed in Missouri (2018011903) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1396067328
Entity TypeIndividualMale
Primary Taxonomy207XX0801X
Provider Legal NameSETH GENGLERCredential: D.O.
Location Address621 S NEW BALLAS RD STE 5015BSaint Louis, MO 63141-8270
Mailing Address621 S New Ballas Rd Ste 5015bSaint Louis, MO 63141-8270 · (314) 251-7070
Phone(314) 251-7070
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateFebruary 17, 2010
Last NPPES UpdateSeptember 12, 20182 updates tracked since enumeration
✔ NPI 1396067328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic TraumaAllopathic & Osteopathic Physicians
Taxonomy Code207XX0801X
Licenses✔ Licensed in MO · 2018011903✔ Licensed in MI · 5101018944
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic trauma surgeons deal with the evaluation and management of acute orthopaedic injuries, evaluation and treatment of post-traumatic deformities and nonunions, acute and delayed reconstruction of pelvic and acetabular fractures, as well as osteotomy in the adult hip for treatment of hip arthritis.
621 S NEW BALLAS RD STE 5015B, Saint Louis, MO 63141
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Seth Gengler D.o. 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 ID9830481514
PECOS Enrollment IDI20250529003638
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 Reassignments

3

Medicare enrollment records show Seth Gengler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Clinic Trauma And General Surgery, LLC
1.5 mi
Trauma Surgery
621 S NEW BALLAS RD, SUITE 560-A
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 49 clinicians in this Medicare group
NPI 1699825695 (314) 251-6440
Acute Care Surgery Of South Dakota PC
760 mi
Orthopaedic Surgery
1635 CAREGIVER CIR
Rapid City, SD 57702
  • Reassigned Medicare billing, Illinois enrollment
  • 40 clinicians in this Medicare group
NPI 1730797184 (916) 441-0400
Acute Care Surgery Medical Group, Inc.
1,671 mi
Surgery
2801 K STREET SUITE 440
Sacramento, CA 95816
  • Reassigned Medicare billing, California enrollment
  • 266 clinicians in this Medicare group
NPI 1700069549 (916) 441-0400

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 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.

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.
31 services31 patients
Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement 27236
This procedure involves treating a fracture at the top of your thigh bone. A stabilizing device or prosthetic replacement is placed to aid in healing. This helps restore mobility and function while reducing pain. The treatment aims for a quick and safe recovery.
13 services13 patients
Treatment of broken neck of thigh bone with bone implant 27245
This procedure involves repairing a fractured thigh bone by inserting a bone implant. The implant helps stabilize the bone, allowing it to heal correctly. It's performed under anesthesia and requires a hospital stay for recovery.
13 services13 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.
13 services11 patients

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 Seth Gengler's NPI number?

The NPI number for Seth Gengler is 1396067328. It was assigned to this individual provider in the NPPES registry on February 17, 2010.

Where is Seth Gengler located?

Seth Gengler practices at 621 S New Ballas Rd Ste 5015B, Saint Louis, MO 63141. The listed phone number is (314) 251-7070.

What is Seth Gengler's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Trauma, with taxonomy code 207XX0801X.

Is Seth Gengler enrolled in Medicare?

Yes. Seth Gengler 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.

Which organizations bill Medicare for Seth Gengler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Seth Gengler reassigns Medicare benefits to 3 organizations: Mercy Clinic Trauma And General Surgery, LLC (Saint Louis, MO), Acute Care Surgery Of South Dakota PC (Rapid City, SD) and Acute Care Surgery Medical Group, Inc. (Sacramento, CA). Each 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 Seth Gengler'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 Seth Gengler was last updated on September 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.