DR. TIMOTHY J MCCANN MD
NPI 1538147491
Internal Medicine in Saint Louis, MO
About Dr. Timothy J Mccann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY J MCCANN MD (NPI 1538147491) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (36802) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 15
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. Timothy J Mccann 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 Timothy Mccann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63106
- Reassigned Medicare billing, Missouri enrollment
- 85 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Barnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOSsm Health St Mary's Hospital - St Louis
Acute Care Hospitals · Richmond Heights, MOChristian Hospital Northeast
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 63106
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 Timothy Mccann's NPI number?
The NPI number for Timothy Mccann is 1538147491. It was assigned to this individual provider in the NPPES registry on January 2, 2006.
Where is Timothy Mccann located?
Timothy Mccann practices at 1717 Biddle St, Saint Louis, MO 63106. The listed phone number is (314) 898-1700.
What is Timothy Mccann's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Timothy Mccann enrolled in Medicare?
Yes. Timothy Mccann 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 Timothy Mccann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Mccann reassigns Medicare benefits to Affinia Healthcare (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 Timothy Mccann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Mccann accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Timothy Mccann 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.
Is Timothy Mccann affiliated with any hospitals?
According to CMS data, Timothy Mccann is affiliated with Barnes Jewish Hospital, Ssm Health St Mary's Hospital - St Louis and Christian Hospital Northeast.
When was this NPI record last updated?
The NPPES record for Timothy Mccann was last updated on November 2, 2016. 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. Timothy J Mccann, MD · NPI 1538147491
Internal Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since January 2, 2006.
## Identity
- **NPI:** 1538147491 (Entity type: Individual)
- **Enumerated:** January 2, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 36802 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1717 BIDDLE ST, Saint Louis, MO 63106-3454
- **Phone:** (314) 898-1700 · **Fax:** (314) 814-8542
## 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:** Affinia Healthcare (NPI 1902816077, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** November 2, 2016
- **Other identifiers:** Other 104220083 (MO); Other 112907; Other 210829; and 12 more
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Source: [NPI Profile](https://npiprofile.com/npi/1538147491) · Data from the CMS NPPES public registry.