Danielle Christina Gretz, O.D.
Optometrist · Durham, NC
Danielle Christina Gretz, O.D. is an optometrist with a practice address in Durham, North Carolina, and NPI 1568814242, issued on Jul 6, 2016. Check the license with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Danielle Christina Gretz
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2121 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2901 N Duke St, Durham, NC 27704
- Phone
- (919) 471-4474
- Enumerated
- Jul 6, 2016
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20180112002206); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 2016
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,480 in North Carolina → Look up another NPI →
Also registered at 2901 N Duke St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Rosenstein, ODOptometrist1306127741
Verify Danielle Christina Gretz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average optometrist in 2024
230 Medicare Part D claims for 56 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Latanoprost64 claims
- Prednisolone Acetate23 claims
- Simbrinza22 claims
- Restasis17 claims
- Miebo15 claims
- Timolol Maleate14 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: $238.22
5 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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
- Aaron A Rosenstein OD PADurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Danielle Christina Gretz among 1,480 optometrist records in North Carolina
Danielle Christina Gretz, 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 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2016 · median 2006 among the 1,060 with a school on file
- Record last updated2022 · 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 Durham → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Keith Hoffman, ODDurham, NC 277041558344804
- David Horton, ODDurham, NC 277041942347463
- Raymond Legen, O.D.Durham, NC 277041154470201
- Emily Pratt, ODDurham, NC 277041972782969
- Aaron Rosenstein, ODDurham, NC 277041306127741
- Rabia Ali, O.D.Durham, NC 277051164671145
- Catherine Chickos, O.D.Durham, NC 277051841299401
- Joseph Halavis, O.D.Durham, NC 277051720014194
Common questions
What is Danielle Christina Gretz, O.D.'s NPI number?
Danielle Christina Gretz, O.D.'s National Provider Identifier (NPI) is 1568814242, issued on Jul 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Danielle Christina Gretz, O.D. located?
The NPPES record lists a practice address at 2901 N Duke St, Durham, NC, 27704. Phone: (919) 471-4474. Providers update this record themselves, so call before visiting.
How can I verify Danielle Christina Gretz, O.D.'s license?
Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Danielle Christina Gretz, O.D. prescribe under Medicare Part D?
In 2024, Danielle Christina Gretz, O.D. had 230 Medicare Part D claims for 56 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.