NPPES file of Aug 9, 2026

Thomas Tracy Giduz, MD

Psychiatry Physician · Chapel Hill, NC

Thomas Tracy Giduz, MD is a psychiatry physician with a practice address in Chapel Hill, North Carolina, and NPI 1922090281, issued on Aug 22, 2005. Check the license (North Carolina 31723, 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
1922090281
Name
Thomas Tracy Giduz
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
31723 NC
Self-reported in NPPES; status is on the state search
Practice location
107 Ellsworth PL, Chapel Hill, NC 27516
Phone
(919) 971-7245
Enumerated
Aug 22, 2005
Record last updated
Mar 6, 2024
Fax
(919) 967-1036
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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Verify Thomas Tracy Giduz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 31723
    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

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84% fewer Medicare Part D claims than the average psychiatry physician in 2024

161 Medicare Part D claims for 32 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Thomas Giduz161
  2. Specialty average1,000

Most prescribed

  1. Clonazepam24 claims
  2. Dextroamphetamine-Amphet Er13 claims
  3. Dextroamphetamine-Amphetamine13 claims
  4. Duloxetine Hcl12 claims

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.

Thomas Tracy Giduz among 1,725 psychiatry physician records in North Carolina

Thomas Tracy Giduz, MD is one of 1,725 psychiatry physician records with a practice address in North Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

226 psychiatry physician records list a practice address in Chapel Hill

They are 226 of the 7,608 NPPES records with a practice address in Chapel Hill, and 1,725 psychiatry physician records in North Carolina.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Robin Casey, MDChapel Hill, NC 275161780903401
  2. Patricia Clark, MD, MPHChapel Hill, NC 275161528288339
  3. Donald Falk, M.D.Chapel Hill, NC 275161093773426
  4. Karen Fox, MDChapel Hill, NC 275161306021712
  5. Herbert HarrisChapel Hill, NC 275161982938981
  6. Leanna Isserlin, MD, FRCPCChapel Hill, NC 275161346590718
  7. Andrea Jimenez, M.D.Chapel Hill, NC 275161295780393
  8. Allen O'Barr, M.D.Chapel Hill, NC 275161972610129

Common questions

What is Thomas Tracy Giduz, MD's NPI number?

Thomas Tracy Giduz, MD's National Provider Identifier (NPI) is 1922090281, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Tracy Giduz, MD located?

The NPPES record lists a practice address at 107 Ellsworth PL, Chapel Hill, NC, 27516. Phone: (919) 971-7245. Providers update this record themselves, so call before visiting.

How can I verify Thomas Tracy Giduz, MD's license?

NPPES lists North Carolina license number 31723, 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 Thomas Tracy Giduz, MD prescribe under Medicare Part D?

In 2024, Thomas Tracy Giduz, MD had 161 Medicare Part D claims for 32 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.