DR. TIMOTHY R HAVENS M.D.
NPI 1881905917
Emergency Medicine in Saint Louis, MO
About Dr. Timothy R Havens M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY R HAVENS M.D. (NPI 1881905917) is an individual emergency medicine provider in Saint Louis, Missouri, licensed in Missouri (2010017732) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Ssm Health Saint Louis University Hospital, and is a graduate of Warren Alpert Medical School Of Brown University (2004).
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. Timothy R Havens M.d. 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 Timothy Havens reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 194 clinicians in this Medicare group
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Alton, IL 62002
- Reassigned Medicare billing, Missouri enrollment
- 343 clinicians in this Medicare group
Chattanooga, TN 37403
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Southeastern Emergency Services Of Memphis PC
- 89 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health Saint Louis University Hospital
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 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.
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 Timothy Havens's NPI number?
The NPI number for Timothy Havens is 1881905917. It was assigned to this individual provider in the NPPES registry on June 23, 2010.
Where is Timothy Havens located?
Timothy Havens practices at 3635 Vista Ave St Louis University Hospital, West Pavillion, Rm 320, Saint Louis, MO 63110. The listed phone number is (314) 577-8780.
What is Timothy Havens's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Timothy Havens enrolled in Medicare?
Yes. Timothy Havens 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 Timothy Havens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Havens reassigns Medicare benefits to 4 organizations: Slh Physicians LLC (Saint Louis, MO), Ssm Health Care Group (Saint Louis, MO), Southeastern Emergency Physicians Of Memphis LLC (Alton, IL) and Southeastern Emergency Services Of Memphis, P.C. (Chattanooga, TN). 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 Timothy Havens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Havens accept?
Health plans from Oscar Insurance Company list Timothy Havens 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 Havens affiliated with any hospitals?
According to CMS data, Timothy Havens is affiliated with Ssm Health Saint Louis University Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Havens was last updated on January 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 R Havens, M.D. · NPI 1881905917
Emergency Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 23, 2010.
## Identity
- **NPI:** 1881905917 (Entity type: Individual)
- **Enumerated:** June 23, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 2010017732 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 3635 VISTA AVE, ST LOUIS UNIVERSITY HOSPITAL, WEST PAVILLION, RM 320, Saint Louis, MO 63110-2539
- **Phone:** (314) 577-8780 · **Fax:** (314) 268-5697
## 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): Slh Physicians LLC (NPI 1881668051, Saint Louis, MO); Ssm Health Care Group (NPI 1306589544, Saint Louis, MO); Southeastern Emergency Physicians Of Memphis LLC (NPI 1437105277, Alton, IL); Southeastern Emergency Services Of Memphis, P.C. (NPI 1164454450, Chattanooga, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Warren Alpert Medical School Of Brown University, class of 2004
## Record status
- **NPPES last updated:** January 12, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1881905917) · Data from the CMS NPPES public registry.