Colm J. O'Loughlin, MD
Gastroenterology Physician · Raleigh, NC
Colm J. O'Loughlin, MD is a gastroenterology physician with a practice address in Raleigh, North Carolina, and NPI 1689625139, issued on May 12, 2006. Check the license (North Carolina 2007-00290, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Colm J. O'Loughlin
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2007-00290 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2417 Atrium Dr, Raleigh, NC 27607
- Phone
- (919) 791-2040
- Enumerated
- May 12, 2006
- Record last updated
- Jun 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (919) 791-2041
- Medicare enrollment
- Enrolled (PECOS I20070718000251); 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 2417 Atrium Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Burkard, M.D.Family Medicine Physician1730187618
- Ruth Ekangaki, MDGastroenterology Physician1073519880
- Corinne Griffith, M.D.Family Medicine Physician1285632166
Verify Colm J. O'Loughlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2007-00290Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average gastroenterology physician in 2024
787 Medicare Part D claims for 390 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium215 claims
- Peg 3350-Electrolyte88 claims
- Sod Sulf-Potass Sulf-Mag Sulf86 claims
- Linzess67 claims
- Omeprazole57 claims
- Sucralfate35 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: $2,390.23
117 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- North Carolina MG LLCRaleigh, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colm J. O'Loughlin among 681 gastroenterology physician records in North Carolina
Colm J. O'Loughlin, MD 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
- Graduated1991 · median 2002 among the 498 with a school on file
- Record last updated2018 · 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 Raleigh → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michael Battaglino, MDRaleigh, NC 276071497894927
- Brian Dooreck, MDRaleigh, NC 276071306848965
- Ruth Ekangaki, MDRaleigh, NC 276071073519880
- Sanjay Jagannath, M.D.Raleigh, NC 276071730136870
- Kenneth Kohagen, MDRaleigh, NC 276071972589935
- Michael McKay, MDRaleigh, NC 276071932185956
- Naveen Narahari, MDRaleigh, NC 276071457337420
- Rig Patel, MDRaleigh, NC 276071063498822
Common questions
What is Colm J. O'Loughlin, MD's NPI number?
Colm J. O'Loughlin, MD's National Provider Identifier (NPI) is 1689625139, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colm J. O'Loughlin, MD located?
The NPPES record lists a practice address at 2417 Atrium Dr, Raleigh, NC, 27607. Phone: (919) 791-2040. Providers update this record themselves, so call before visiting.
How can I verify Colm J. O'Loughlin, MD's license?
NPPES lists North Carolina license number 2007-00290, 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 Colm J. O'Loughlin, MD prescribe under Medicare Part D?
In 2024, Colm J. O'Loughlin, MD had 787 Medicare Part D claims for 390 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.