DR. MOHAMMAD ANAS HELWANI MD
NPI 1053379438
Anesthesiology - Critical Care Medicine in Saint Louis, MO
About Dr. Mohammad Anas Helwani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MOHAMMAD ANAS HELWANI MD (NPI 1053379438) is an individual critical care medicine provider in Saint Louis, Missouri, licensed in Missouri (2005036203) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Mohammad Anas Helwani 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 Reassignment
Medicare enrollment records show Mohammad Helwani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1528005642 (Missouri)
- 44 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 7
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Barnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOMissouri Baptist Medical Center
Acute Care Hospitals · Town And Country, MOMedicare 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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Mohammad Helwani's NPI number?
The NPI number for Mohammad Helwani is 1053379438. It was assigned to this individual provider in the NPPES registry on May 3, 2006.
Where is Mohammad Helwani located?
Mohammad Helwani practices at 1 Barnes Jewish Hospital Plz Dept Anesthesiology, Saint Louis, MO 63110. The listed phone number is (800) 862-9980.
What is Mohammad Helwani's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Mohammad Helwani enrolled in Medicare?
Yes. Mohammad Helwani 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 organization bills Medicare for Mohammad Helwani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mohammad Helwani reassigns Medicare benefits to Washington University (Saint Louis, MO). The 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 Mohammad Helwani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mohammad Helwani affiliated with any hospitals?
According to CMS data, Mohammad Helwani is affiliated with Barnes Jewish Hospital and Missouri Baptist Medical Center.
When was this NPI record last updated?
The NPPES record for Mohammad Helwani was last updated on April 17, 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.
# Dr. Mohammad Anas Helwani, MD · NPI 1053379438
Critical Care Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since May 3, 2006.
## Identity
- **NPI:** 1053379438 (Entity type: Individual)
- **Enumerated:** May 3, 2006
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** 2005036203 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BARNES JEWISH HOSPITAL PLZ, DEPT ANESTHESIOLOGY, Saint Louis, MO 63110-1003
- **Phone:** (800) 862-9980 · **Fax:** (314) 362-1185
## 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:** Washington University (NPI 1174563662, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** April 17, 2025
- **Other identifiers:** Medicaid 200784205 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1053379438) · Data from the CMS NPPES public registry.