DR. MONICA MIX M.D.
NPI 1053639831
Internal Medicine in Baltimore, MD
About Dr. Monica Mix M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MONICA MIX M.D. (NPI 1053639831) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (2327) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Yale University School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 2
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. Monica Mix 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 Monica Mix reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 952 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 338 clinicians in this Medicare group
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Baltimore Medical System, Inc.
- 243 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
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.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21202 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.
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 Monica Mix's NPI number?
The NPI number for Monica Mix is 1053639831. It was assigned to this individual provider in the NPPES registry on May 4, 2010.
Where is Monica Mix located?
Monica Mix practices at 1000 E Eager St, Baltimore, MD 21202. The listed phone number is (410) 522-9800.
What is Monica Mix's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Monica Mix enrolled in Medicare?
Yes. Monica Mix 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 Monica Mix's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Mix reassigns Medicare benefits to 4 organizations: Johns Hopkins University (Baltimore, MD), Johns Hopkins Community Physicians (Baltimore, MD), Johns Hopkins University (Baltimore, MD) and Baltimore Medical Systems, Inc. (Baltimore, MD). 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 Monica Mix's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Monica Mix affiliated with any hospitals?
According to CMS data, Monica Mix is affiliated with Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Monica Mix was last updated on June 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Monica Mix, M.D. · NPI 1053639831
Internal Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 4, 2010.
## Identity
- **NPI:** 1053639831 (Entity type: Individual)
- **Enumerated:** May 4, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 2327 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1000 E EAGER ST, Baltimore, MD 21202-5533
- **Phone:** (410) 522-9800 · **Fax:** (410) 522-5138
## 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): Johns Hopkins University (NPI 1295731966, Baltimore, MD); Johns Hopkins Community Physicians (NPI 1124629837, Baltimore, MD); Johns Hopkins University (NPI 1902332133, Baltimore, MD); Baltimore Medical Systems, Inc. (NPI 1164138152, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** June 9, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1053639831) · Data from the CMS NPPES public registry.