DR. ZACHARY SPENCER LORSCH MD, PHD
NPI 1306474721
Internal Medicine - Gastroenterology in Durham, NC
About Dr. Zachary Spencer Lorsch Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY SPENCER LORSCH MD, PHD (NPI 1306474721) is an individual gastroenterology provider in Durham, North Carolina, licensed in North Carolina (2024-00827) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Icahn School Of Medicine At Mount Sinai (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Zachary Spencer Lorsch Md, Phd 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 Zachary Lorsch reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Durham, NC 27710
- Reassigned Medicare billing, North Carolina enrollment
- 3,671 clinicians in this Medicare group
Durham, NC 27705
- Reassigned Medicare billing, North Carolina enrollment
- Also billed through NPI 1376574798 (North Carolina)
- 1,503 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Duke University Hospital
Acute Care Hospitals · Durham, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27710 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DURHAM, NC 27710
DURHAM, NC 27710
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 Zachary Lorsch's NPI number?
The NPI number for Zachary Lorsch is 1306474721. It was assigned to this individual provider in the NPPES registry on March 31, 2020.
Where is Zachary Lorsch located?
Zachary Lorsch practices at 40 Duke Medicine Cir # 2J, Durham, NC 27710. The listed phone number is (919) 684-1817.
What is Zachary Lorsch's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Zachary Lorsch enrolled in Medicare?
Yes. Zachary Lorsch 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 Zachary Lorsch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Lorsch reassigns Medicare benefits to 2 organizations: Duke Health Integrated Practice, Inc. (Durham, NC) and Duke University Health System, Inc. (Durham, NC). 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 Zachary Lorsch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Lorsch accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 1 other insurer list Zachary Lorsch as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Zachary Lorsch affiliated with any hospitals?
According to CMS data, Zachary Lorsch is affiliated with Duke University Hospital.
When was this NPI record last updated?
The NPPES record for Zachary Lorsch was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Zachary Spencer Lorsch, MD, PHD · NPI 1306474721
Gastroenterology physician in Durham, North Carolina. Individual provider, active in the CMS NPPES registry since March 31, 2020.
## Identity
- **NPI:** 1306474721 (Entity type: Individual)
- **Enumerated:** March 31, 2020
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 2024-00827 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 DUKE MEDICINE CIR # 2J, Durham, NC 27710-4000
- **Phone:** (919) 684-1817 · **Fax:** (919) 479-2664
## 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): Duke Health Integrated Practice, Inc. (NPI 1205553369, Durham, NC); Duke University Health System, Inc. (NPI 1497912232, Durham, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Icahn School Of Medicine At Mount Sinai, class of 2020
## Record status
- **NPPES last updated:** July 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306474721) · Data from the CMS NPPES public registry.