Timothy Gerrit Koop, O.D.
Optometrist · Greensboro, NC
Timothy Gerrit Koop, O.D. is an optometrist with a practice address in Greensboro, North Carolina, and NPI 1932250834, issued on Jan 16, 2007. Check the license (North Carolina NC1666, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Gerrit Koop
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- NC1666 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1305 Lees Chapel RD., Greensboro, NC 27455
- Phone
- (336) 271-2020
- Enumerated
- Jan 16, 2007
- Record last updated
- Nov 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (336) 275-8200
- Medicaid ID
- 890927M NC
- Medicare enrollment
- Enrolled (PECOS I20100923000467); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 1996
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,480 in North Carolina → Look up another NPI →
Verify Timothy Gerrit Koop in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license NC1666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average optometrist in 2024
380 Medicare Part D claims for 85 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 68% of claims.
Most prescribed
- Latanoprost87 claims
- Xiidra39 claims
- Lumigan29 claims
- Cequa24 claims
- Restasis24 claims
- Timolol Maleate24 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: $387.86
11 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 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
- Triad Eye Center OD PAGreensboro, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Gerrit Koop among 1,480 optometrist records in North Carolina
Timothy Gerrit Koop, O.D. is one of 1,480 optometrist records with a practice address in North Carolina. 80% 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 49% of them.
- NPI issued2007 · 49% of these records are older, 41% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1996 · median 2006 among the 1,060 with a school on file
- Record last updated2008 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in North Carolina
There are 1,480 optometrist records in North Carolina.
All 1,480 in North Carolina → Every provider in Greensboro → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- William Dolan, O.D.Greensboro, NC 274551992704050
- Angela Martinek, O.D.Greensboro, NC 274551215088125
- Angela Petracca, ODGreensboro, NC 274551821517632
- Rebecca Chung, ODGreensboro, NC 274101467948554
- Peter Dunn, O.D.Greensboro, NC 274101619925799
- Jacob Hughes, ODGreensboro, NC 274101902655251
- Kristen Jacobsen, ODGreensboro, NC 274101780269969
- Srinavya Komma, ODGreensboro, NC 274101093662348
Common questions
What is Timothy Gerrit Koop, O.D.'s NPI number?
Timothy Gerrit Koop, O.D.'s National Provider Identifier (NPI) is 1932250834, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Gerrit Koop, O.D. located?
The NPPES record lists a practice address at 1305 Lees Chapel RD., Greensboro, NC, 27455. Phone: (336) 271-2020. Providers update this record themselves, so call before visiting.
How can I verify Timothy Gerrit Koop, O.D.'s license?
NPPES lists North Carolina license number NC1666, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Gerrit Koop, O.D. prescribe under Medicare Part D?
In 2024, Timothy Gerrit Koop, O.D. had 380 Medicare Part D claims for 85 beneficiaries; the average among optometrist prescribers was 277. 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.