Claire Hamman Vreeland, D.O.
Gastroenterology Physician · Greensboro, NC
Claire Hamman Vreeland, D.O. is a gastroenterology physician with a practice address in Greensboro, North Carolina, and NPI 1639699499, issued on Jun 22, 2017. Check the license (North Carolina 2023-01201, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Claire Hamman Vreeland
- Credential
- D.O.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 2023-01201 NC
5101023193 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1002 N Church St Ste 201, Greensboro, NC 27401
- Phone
- (336) 378-0713
- Enumerated
- Jun 22, 2017
- Record last updated
- Aug 9, 2023
- Fax
- (336) 273-9060
- Medicare enrollment
- Enrolled (PECOS I20230825002237); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 681 in North Carolina → Look up another NPI →
Also registered at 1002 N Church St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Parag Brahmbhatt, M.D.Gastroenterology Physician1821394370
- Amanda Collier, PA-CPhysician Assistant1477850915
- Ericka Flipping, PA-CPhysician Assistant1225344534
- Courtney Freeman, APRN-BCNurse Practitioner1235778317
- Arya Karki, M.D.Gastroenterology Physician1750532156
- Stacy StahlCertified Registered Nurse Anesthetist1962177352
Verify Claire Hamman Vreeland in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2023-01201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average gastroenterology physician in 2024
565 Medicare Part D claims for 261 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Peg 3350-Electrolyte108 claims
- Pantoprazole Sodium63 claims
- Omeprazole40 claims
- Colestipol Hcl38 claims
- Famotidine34 claims
- Linzess24 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: $437.21
24 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
- Eagle Physicians And Associates PAGreensboro, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claire Hamman Vreeland among 681 gastroenterology physician records in North Carolina
Claire Hamman Vreeland, D.O. 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 2017, is newer than 90% of them.
- NPI issued2017 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2017 · median 2002 among the 498 with a school on file
- Record last updated2023 · 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 Greensboro → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Parag Brahmbhatt, M.D.Greensboro, NC 274011821394370
- Robert Buccini, MDGreensboro, NC 274011861573107
- James Edwards, MDGreensboro, NC 274011972684231
- Salem Ganem, MDGreensboro, NC 274011568543833
- John Hayes, MDGreensboro, NC 274011073694352
- Martin Johnson, MDGreensboro, NC 274011174692248
- Arya Karki, M.D.Greensboro, NC 274011750532156
- Marc Magod, MDGreensboro, NC 274011467533745
Common questions
What is Claire Hamman Vreeland, D.O.'s NPI number?
Claire Hamman Vreeland, D.O.'s National Provider Identifier (NPI) is 1639699499, issued on Jun 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Claire Hamman Vreeland, D.O. located?
The NPPES record lists a practice address at 1002 N Church St Ste 201, Greensboro, NC, 27401. Phone: (336) 378-0713. Providers update this record themselves, so call before visiting.
How can I verify Claire Hamman Vreeland, D.O.'s license?
NPPES lists North Carolina license number 2023-01201, 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 Claire Hamman Vreeland, D.O. prescribe under Medicare Part D?
In 2024, Claire Hamman Vreeland, D.O. had 565 Medicare Part D claims for 261 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.