Evan S. Dellon, M.D., M.P.H.
Gastroenterology Physician · Chapel Hill, NC
Evan S. Dellon, M.D., M.P.H. is a gastroenterology physician with a practice address in Chapel Hill, North Carolina, and NPI 1609098623, issued on May 2, 2007. Check the license (North Carolina 200400485, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Evan S. Dellon
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 200400485 NC
Self-reported in NPPES; status is on the state search - Practice location
- CB # 7080, Chapel Hill, NC 27599
- Phone
- (919) 966-2511
- Enumerated
- May 2, 2007
- Record last updated
- Nov 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (919) 966-3414
- Medicare enrollment
- Enrolled (PECOS I20070811000155); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 681 in North Carolina → Look up another NPI →
Also registered at CB # 7080
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Gangarosa, MDGastroenterology Physician1508935800
Verify Evan S. Dellon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 200400485Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average gastroenterology physician in 2024
325 Medicare Part D claims for 51 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 15 claims were for opioids.
Most prescribed
- Omeprazole45 claims
- Dupixent Pen27 claims
- Promethazine Hcl27 claims
- Fluticasone Propionate Hfa25 claims
- Diphenoxylate-Atropine21 claims
- Dicyclomine Hcl16 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.
Industry payments in 2024: $93,257.39
49 payments; by number, the most common kind was consulting fee; the largest payer was Regeneron Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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).
Evan S. Dellon among 681 gastroenterology physician records in North Carolina
Evan S. Dellon, M.D., M.P.H. 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 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 38% 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 updated2012 · 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
- Michael Fried, MDChapel Hill, NC 275991699847095
- Lisa Gangarosa, MDChapel Hill, NC 275991508935800
- Ian Grimm, MDChapel Hill, NC 275991760551055
- Paul Hayashi, MDChapel Hill, NC 275991972538262
- William Heizer, MDChapel Hill, NC 275991164597969
- Hans Herfarth, MDChapel Hill, NC 275991538246574
- Sidney Levinson, MDChapel Hill, NC 275991760559850
- Ryan Madanick, M.D.Chapel Hill, NC 275991568460079
Common questions
What is Evan S. Dellon, M.D., M.P.H.'s NPI number?
Evan S. Dellon, M.D., M.P.H.'s National Provider Identifier (NPI) is 1609098623, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Evan S. Dellon, M.D., M.P.H. located?
The NPPES record lists a practice address at CB # 7080, Chapel Hill, NC, 27599. Phone: (919) 966-2511. Providers update this record themselves, so call before visiting.
How can I verify Evan S. Dellon, M.D., M.P.H.'s license?
NPPES lists North Carolina license number 200400485, 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 Evan S. Dellon, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Evan S. Dellon, M.D., M.P.H. had 325 Medicare Part D claims for 51 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.