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GATEWAY PAIN CENTER INC
NPI 1568475689
Anesthesiology - Pain Medicine in Frontenac, MO

Active since August 14, 2006
10435 CLAYTON RD, SUITE 120, FRONTENAC, MO 63131(314) 985-3002(314) 985-3012 Get Directions Write a Review

NPPES record last updated: March 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 25, 2025, Dec 13, 2016 (2 updates tracked since 2016).

About Gateway Pain Center Inc NPPES

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

GATEWAY PAIN CENTER INC (NPI 1568475689), doing business as Injury Specialists, is a healthcare organization registered as a pain medicine in Frontenac, Missouri and active in the NPI registry since August 2006. The organization lists Barry A Feinberg, President, as its authorized official.

NPPES Registry Identity

NPI1568475689
Entity TypeOrganization
Primary Taxonomy207LP2900X
Legal Business NameGATEWAY PAIN CENTER INC
Location Address10435 CLAYTON RD, SUITE 120Frontenac, MO 63131-2909
Mailing Address10435 Clayton Rd, Suite 120Frontenac, MO 63131-2909 · (314) 985-3002 · Fax (314) 985-3012
Phone(314) 985-3002
Fax(314) 985-3012
Organization SubpartNo
Authorized OfficialBarry A FeinbergPresident · (314) 985-3002
Enumeration DateAugust 14, 2006
Last NPPES UpdateMarch 25, 20252 updates tracked since enumeration
NPPES CertifiedMarch 25, 2025
✔ NPI 1568475689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
10435 CLAYTON RD, Frontenac, MO 63131
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Other Names 1

Doing Business AsInjury Specialists

Other Identifiers 1

Medicaid503278707MO

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gateway Pain Center Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Gateway Pain Center Inc, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Barry Feinberg, MD
Anesthesiology
NPI 1235130345
10435 CLAYTON RD STE 120
Saint Louis, MO 63131
(314) 985-3002
✔ PECOS✔ Accepts MedicareSame address
Rachel Feinberg, MD
Anesthesiology
NPI 1083616635
10435 CLAYTON RD STE 120
Saint Louis, MO 63131
(314) 985-3002
✔ PECOS✔ Accepts MedicareSame address
Alaina Studt, MD
Family Practice
NPI 1750014833
10435 CLAYTON RD STE 120
Saint Louis, MO 63131
(314) 985-3002
✔ PECOS✔ Accepts MedicareSame address
Tong Zhu, MD
Physical Medicine and Rehabilitation
NPI 1184853152
10435 CLAYTON RD STE 120
Saint Louis, MO 63131
(314) 985-3002
✔ PECOS✔ Accepts MedicareSame address
Amit Bhandarkar, MD
Orthopedic Surgery
NPI 1962711937
16216 BAXTER RD BLDG SUITE110
Chesterfield, MO 63017
(618) 417-7463
✔ PECOS✔ Accepts Medicare8.6 mi

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

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 Gateway Pain Center Inc's NPI number?

The NPI number for Gateway Pain Center Inc is 1568475689. It was assigned to this organization in the NPPES registry on August 14, 2006. The provider is doing business as Injury Specialists.

Where is Gateway Pain Center Inc located?

Gateway Pain Center Inc is located at 10435 Clayton Rd Suite 120, Frontenac, MO 63131. The listed phone number is (314) 985-3002.

What is Gateway Pain Center Inc's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Gateway Pain Center Inc enrolled in Medicare?

Yes. Gateway Pain Center Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gateway Pain Center Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Gateway Pain Center Inc, in Anesthesiology, Family Practice, Orthopedic Surgery and Physical Medicine and Rehabilitation. A 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 the clinician's services. Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Gateway Pain Center Inc accept?

Health plans from Anthem Blue Cross and Blue Shield list Gateway Pain Center Inc 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 Gateway Pain Center Inc was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.