NPPES file of Aug 9, 2026

Zachary Spencer Lorsch, MD, PHD

Gastroenterology Physician · Durham, NC

Zachary Spencer Lorsch, MD, PHD is a gastroenterology physician with a practice address in Durham, North Carolina, and NPI 1306474721, issued on Mar 31, 2020. Check the license (North Carolina 2024-00827, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306474721
Name
Zachary Spencer Lorsch
Credential
MD, PHD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
2024-00827 NC
Self-reported in NPPES; status is on the state search
Practice location
40 Duke Medicine Cir # 2J, Durham, NC 27710
Phone
(919) 684-1817
Enumerated
Mar 31, 2020
Record last updated
Jul 9, 2026
Fax
(919) 479-2664
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 40 Duke Medicine Cir # 2J

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samantha Barrett, PA-CPhysician Assistant1659723195
  2. Francesca Coppola, PHARMDPharmacist1609682566
  3. Kiera JonsonPhysician Assistant1467160952
  4. Rebecca RyderPhysician Assistant1225619307
  5. Kelsey Skinner, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1710793666
  6. Laura Van Althuis, RDN, LDNRegistered Dietitian1528683174

Verify Zachary Spencer Lorsch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2024-00827
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average gastroenterology physician in 2024

20 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Zachary Lorsch20
  2. Specialty average811

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Zachary Spencer Lorsch among 681 gastroenterology physician records in North Carolina

Zachary Spencer Lorsch, MD, PHD is one of 681 gastroenterology physician records with a practice address in North Carolina. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 97% of them.

  • NPI issued2020 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in North Carolina

There are 681 gastroenterology physician records in North Carolina.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Amy Barto, M.D.Durham, NC 277101710934443
  2. Carla Brady, M.D.Durham, NC 277101811070055
  3. Malcolm Branch, MDDurham, NC 277101639252877
  4. Audrey BroomeDurham, NC 277101992888135
  5. Rebecca Burbridge, M.D.Durham, NC 277101184630972
  6. John Geneczko, M.D.Durham, NC 277101902875727
  7. Judith GentileDurham, NC 277101497838650
  8. Elizabeth GoacherDurham, NC 277101841373008

Common questions

What is Zachary Spencer Lorsch, MD, PHD's NPI number?

Zachary Spencer Lorsch, MD, PHD's National Provider Identifier (NPI) is 1306474721, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Spencer Lorsch, MD, PHD located?

The NPPES record lists a practice address at 40 Duke Medicine Cir # 2J, Durham, NC, 27710. Phone: (919) 684-1817. Providers update this record themselves, so call before visiting.

How can I verify Zachary Spencer Lorsch, MD, PHD's license?

NPPES lists North Carolina license number 2024-00827, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Zachary Spencer Lorsch, MD, PHD prescribe under Medicare Part D?

In 2024, Zachary Spencer Lorsch, MD, PHD had 20 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.