DR. ABRAHAM BLAIN MEDARIS MD
NPI 1033422480
Psychiatry & Neurology - Psychiatry in Saint Louis, MO
About Dr. Abraham Blain Medaris Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ABRAHAM BLAIN MEDARIS MD (NPI 1033422480) is an individual psychiatry provider in Saint Louis, Missouri, licensed in Missouri (2014008997) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Dr. Abraham Blain Medaris Md 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.
Medicare Billing Reassignments
4Medicare enrollment records show Abraham Medaris reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 11 clinicians in this Medicare group
Fairview Heights, IL 62208
- Reassigned Medicare billing, Illinois enrollment
- 5 clinicians in this Medicare group
Austin, TX 78704
- Reassigned Medicare billing, Texas enrollment
- 20 clinicians in this Medicare group
Miles City, MT 59301
- Reassigned Medicare billing, Montana enrollment
- 1,264 clinicians in this Medicare group
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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
ST LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
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 Abraham Medaris's NPI number?
The NPI number for Abraham Medaris is 1033422480. It was assigned to this individual provider in the NPPES registry on July 14, 2010.
Where is Abraham Medaris located?
Abraham Medaris practices at 10004 Kennerly Rd Ste 364B, Saint Louis, MO 63128. The listed phone number is (314) 525-4429.
What is Abraham Medaris's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Abraham Medaris enrolled in Medicare?
Yes. Abraham Medaris 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 Abraham Medaris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abraham Medaris reassigns Medicare benefits to 4 organizations: Greenbrook Tms St Louis, LLC (Chesterfield, MO), Tms Neurohealth Illinois PLLC (Fairview Heights, IL), Tms Neurohealth Texas PLLC (Austin, TX) and Billings Clinic (Miles City, MT). 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 Abraham Medaris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abraham Medaris accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee and 10 other insurers list Abraham Medaris 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 Abraham Medaris was last updated on March 14, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Abraham Blain Medaris, MD · NPI 1033422480
Psychiatry physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since July 14, 2010.
## Identity
- **NPI:** 1033422480 (Entity type: Individual)
- **Enumerated:** July 14, 2010
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 2014008997 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 10004 KENNERLY RD, STE 364B, Saint Louis, MO 63128-2141
- **Phone:** (314) 525-4429 · **Fax:** (314) 525-7260
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Greenbrook Tms St Louis, LLC (NPI 1144713884, Chesterfield, MO); Tms Neurohealth Illinois PLLC (NPI 1386292571, Fairview Heights, IL); Tms Neurohealth Texas PLLC (NPI 1154892230, Austin, TX); Billings Clinic (NPI 1427194836, Miles City, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** March 14, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1033422480) · Data from the CMS NPPES public registry.