JOANN E WARRICK M.D.
NPI 1922254002
Colon & Rectal Surgery in Baltimore, MD
About Joann E Warrick M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANN E WARRICK M.D. (NPI 1922254002) is an individual colon & rectal surgery provider in Baltimore, Maryland, licensed in Maryland (D87665) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of Indiana University School Of Medicine (2003).
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
Joann E Warrick 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
6Medicare enrollment records show Joann Warrick reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Beltsville, MD 20705
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1235313156 (Maryland)
- 59 clinicians in this Medicare group
Leonardtown, MD 20650
- Reassigned Medicare billing, District of Columbia enrollment
- 6 clinicians in this Medicare group
Richmond, VA 23233
- Reassigned Medicare billing, District of Columbia enrollment
- 40 clinicians in this Medicare group
Miramar, FL 33027
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 25 clinicians in this Medicare group
Shreveport, LA 71105
- Reassigned Medicare billing, Louisiana enrollment
- 73 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 15
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 21224 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 7
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Joann Warrick's NPI number?
The NPI number for Joann Warrick is 1922254002. It was assigned to this individual provider in the NPPES registry on August 8, 2008.
Where is Joann Warrick located?
Joann Warrick practices at 4940 Eastern Ave Ste P3-411, Baltimore, MD 21224. The listed phone number is (410) 550-0886.
What is Joann Warrick's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Joann Warrick enrolled in Medicare?
Yes. Joann Warrick 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 Joann Warrick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joann Warrick reassigns Medicare benefits to 6 organizations: Johns Hopkins University (Baltimore, MD), American Current Care PA (Beltsville, MD), Healogics Specialty Physicians Of Maryland, LLC (Leonardtown, MD), Vohra Wound Physicians Of Fl, LLC (Richmond, VA), Vohra Post Acute Care Physicians Of The East, PA (Miramar, FL) and 1 more organization, listed in the Medicare section above. 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 Joann Warrick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joann Warrick was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Joann E Warrick, M.D. · NPI 1922254002
Colon & Rectal Surgery physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 8, 2008.
## Identity
- **NPI:** 1922254002 (Entity type: Individual)
- **Enumerated:** August 8, 2008
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **State license:** D87665 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4940 EASTERN AVE STE P3-411, Baltimore, MD 21224-2735
- **Phone:** (410) 550-0886 · **Fax:** (410) 550-8161
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1275515546, Baltimore, MD); American Current Care PA (NPI 1336698638, Beltsville, MD); Healogics Specialty Physicians Of Maryland, LLC (NPI 1700288602, Leonardtown, MD); Vohra Wound Physicians Of Fl, LLC (NPI 1205130911, Richmond, VA); Vohra Post Acute Care Physicians Of The East, PA (NPI 1063848968, Miramar, FL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** January 28, 2026
- **Other identifiers:** Other D87665 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1922254002) · Data from the CMS NPPES public registry.