Oren K. Fix, M.D., M.SC.
Gastroenterology Physician · Chapel Hill, NC
Oren K. Fix, M.D., M.SC. is a gastroenterology physician with a practice address in Chapel Hill, North Carolina, and NPI 1255447165, issued on Aug 22, 2006. Check the license (North Carolina 2021-01110, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Oren K. Fix
- Credential
- M.D., M.SC.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2021-01110 NC
Self-reported in NPPES; status is on the state search - Practice location
- 101 Manning Dr, Chapel Hill, NC 27514
- Phone
- (919) 966-2516
- Enumerated
- Aug 22, 2006
- Record last updated
- Dec 9, 2024
- Fax
- (919) 974-3414
- Medicaid ID
- 8460776 WA
- Medicare enrollment
- Enrolled (PECOS I20210723000596); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 681 in North Carolina → Look up another NPI →
Also registered at 101 Manning Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Oren K. Fix in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2021-01110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average gastroenterology physician in 2024
491 Medicare Part D claims for 83 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Tacrolimus83 claims
- Lactulose43 claims
- Ursodiol34 claims
- Sirolimus31 claims
- Xifaxan31 claims
- Entecavir27 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.
Bills Medicare through one group practice
- University OF North Carolina AT Chapel HillChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oren K. Fix among 681 gastroenterology physician records in North Carolina
Oren K. Fix, M.D., M.SC. 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 47% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1999 · median 2002 among the 498 with a school on file
- Record last updated2024 · 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.
All 681 in North Carolina → Every provider in Chapel Hill → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Alfred Barritt, MDChapel Hill, NC 275141154395879
- Jacqueline Chu, MDChapel Hill, NC 275141447909122
- Jonathan Cohn, M.D.Chapel Hill, NC 275141881795805
- Cary CottonChapel Hill, NC 275141104272582
- Kimberly Darlington, MD, PHDChapel Hill, NC 275141407352297
- Christine Hunt, M.D.Chapel Hill, NC 275141881911576
- Morton Malkin, MDChapel Hill, NC 275141598709008
- Lorena MilloChapel Hill, NC 275141144924408
Common questions
What is Oren K. Fix, M.D., M.SC.'s NPI number?
Oren K. Fix, M.D., M.SC.'s National Provider Identifier (NPI) is 1255447165, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oren K. Fix, M.D., M.SC. located?
The NPPES record lists a practice address at 101 Manning Dr, Chapel Hill, NC, 27514. Phone: (919) 966-2516. Providers update this record themselves, so call before visiting.
How can I verify Oren K. Fix, M.D., M.SC.'s license?
NPPES lists North Carolina license number 2021-01110, 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 Oren K. Fix, M.D., M.SC. prescribe under Medicare Part D?
In 2024, Oren K. Fix, M.D., M.SC. had 491 Medicare Part D claims for 83 beneficiaries; 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.