DR. MICHELLE XCHAIL BROWN MD
NPI 1366979072
Internal Medicine in Harrisburg, PA
About Dr. Michelle Xchail Brown Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHELLE XCHAIL BROWN MD (NPI 1366979072) is an individual internal medicine provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD471388) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Upmc Pinnacle Hospitals, and maintains a secondary practice location in Danville.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Location 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
Dr. Michelle Xchail Brown 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.
Medicare Billing Reassignments
3Medicare enrollment records show Michelle Brown reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 322 clinicians in this Medicare group
Richfield, PA 17086
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Geisinger Clinic
- 4,429 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.
Upmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17109 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.
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 Michelle Brown's NPI number?
The NPI number for Michelle Brown is 1366979072. It was assigned to this individual provider in the NPPES registry on May 12, 2017. The provider is also known as Dr. Michelle Xchail Alvarez MD.
Where is Michelle Brown located?
Michelle Brown practices at 4300 Londonderry Rd, Harrisburg, PA 17109. The listed phone number is (717) 231-8772.
What is Michelle Brown's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michelle Brown enrolled in Medicare?
Yes. Michelle Brown 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 Michelle Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Brown reassigns Medicare benefits to 3 organizations: Pinnacle Health Medical Services (Harrisburg, PA), Pinnacle Health Hospitalist Services LLC (Harrisburg, PA) and Geisinger Clinc (Richfield, PA). 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 Michelle Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michelle Brown affiliated with any hospitals?
According to CMS data, Michelle Brown is affiliated with Upmc Pinnacle Hospitals.
When was this NPI record last updated?
The NPPES record for Michelle Brown was last updated on August 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Michelle Xchail Brown, MD · NPI 1366979072
Internal Medicine physician in Harrisburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 12, 2017.
## Identity
- **NPI:** 1366979072 (Entity type: Individual)
- **Enumerated:** May 12, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD471388 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4300 LONDONDERRY RD, Harrisburg, PA 17109-5317
- **Phone:** (717) 231-8772 · **Fax:** (717) 231-8435
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Pinnacle Health Medical Services (NPI 1104074905, Harrisburg, PA); Pinnacle Health Hospitalist Services LLC (NPI 1023458148, Harrisburg, PA); Geisinger Clinc (NPI 1326537564, Richfield, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** August 9, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1366979072) · Data from the CMS NPPES public registry.