HEATHER LYNNE NACE M.D.
NPI 1306052758
Internal Medicine - Infectious Disease in Baltimore, MD
About Heather Lynne Nace M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER LYNNE NACE M.D. (NPI 1306052758) is an individual infectious disease provider in Baltimore, Maryland, licensed in Maryland (D71156) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2005).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
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
Heather Lynne Nace 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
2Medicare enrollment records show Heather Nace reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 614 clinicians in this Medicare group
Towson, MD 21204
- Reassigned Medicare billing, Maryland enrollment
- 501 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 4
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.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDUniversity Of MD St Joseph Medical Center
Acute Care Hospitals · Towson, 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.
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 Heather Nace's NPI number?
The NPI number for Heather Nace is 1306052758. It was assigned to this individual provider in the NPPES registry on May 15, 2007. The provider is also known as Heather Lynne Walters M.D..
Where is Heather Nace located?
Heather Nace practices at 725 W Lombard St # N156 Institute Of Human Virology, Baltimore, MD 21201. The listed phone number is (410) 706-1684.
What is Heather Nace's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Heather Nace enrolled in Medicare?
Yes. Heather Nace 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 Heather Nace's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Nace reassigns Medicare benefits to 2 organizations: University Of Maryland Physicians PA (Baltimore, MD) and University Of Maryland St. Joseph Medical Group, LLC (Towson, 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 Heather Nace's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Heather Nace affiliated with any hospitals?
According to CMS data, Heather Nace is affiliated with University Of Maryland Medical Center and University Of MD St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Heather Nace was last updated on January 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Heather Lynne Nace, M.D. · NPI 1306052758
Infectious Disease physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 15, 2007.
## Identity
- **NPI:** 1306052758 (Entity type: Individual)
- **Enumerated:** May 15, 2007
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** D71156 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 W LOMBARD ST # N156, INSTITUTE OF HUMAN VIROLOGY, Baltimore, MD 21201-1009
- **Phone:** (410) 706-1684 · **Fax:** (410) 706-4619
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Physicians PA (NPI 1043262579, Baltimore, MD); University Of Maryland St. Joseph Medical Group, LLC (NPI 1770836785, Towson, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2005
## Record status
- **NPPES last updated:** January 25, 2011
- **Other identifiers:** Medicare PIN P00877009 (MD); Medicaid 510437800 (MD); Medicare PIN 188533Y2Z (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1306052758) · Data from the CMS NPPES public registry.