CONNOR TENNEY WILLIS MD
NPI 1457091449
Hospitalist in Baltimore, MD
About Connor Tenney Willis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CONNOR TENNEY WILLIS MD (NPI 1457091449) is an individual hospitalist provider in Baltimore, Maryland, licensed in Maryland (D0103965) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Connor Tenney Willis 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Connor Willis's NPI number?
The NPI number for Connor Willis is 1457091449. It was assigned to this individual provider in the NPPES registry on March 29, 2022.
Where is Connor Willis located?
Connor Willis practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-2882.
What is Connor Willis's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Connor Willis enrolled in Medicare?
Yes. Connor Willis 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.
Is Connor Willis affiliated with any hospitals?
According to CMS data, Connor Willis is affiliated with University Of Maryland Medical Center.
When was this NPI record last updated?
The NPPES record for Connor Willis was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Connor Tenney Willis, MD · NPI 1457091449
Hospitalist physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 29, 2022.
## Identity
- **NPI:** 1457091449 (Entity type: Individual)
- **Enumerated:** March 29, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** D0103965 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-2882 · **Fax:** (410) 328-2977
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Creighton University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** June 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1457091449) · Data from the CMS NPPES public registry.