Calvin R. Graef, O.D.
Optometrist · Aurora, CO
Calvin R. Graef, O.D. is an optometrist with a practice address in Aurora, Colorado, and NPI 1962649954, issued on Jan 13, 2009. Check the license (Colorado 2424, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Calvin R. Graef
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 2424 CO
11027T CA
Self-reported in NPPES; status is on the state search - Practice location
- 1675 Aurora CT, Aurora, CO 80045
- Phone
- (720) 848-0000
- Enumerated
- Jan 13, 2009
- Record last updated
- Apr 17, 2026
- Medicare enrollment
- Enrolled (PECOS I20140731001190); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 1997
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,273 in Colorado → Look up another NPI →
Also registered at 1675 Aurora CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaleb Abbott, ODOptometrist1396230421
- Melanie Akau, O.D.Optometrist1699020735
- Lama Assi, MD, MPHGlaucoma Specialist (Ophthalmology) Physician1710567557
- Jeffrey Bennett, MDNeurology Physician1245349620
- Samantha Butterfield, MDPediatric Ophthalmology and Strabismus Specialist Physician1457930885
- Neeraj Chawla, MDGlaucoma Specialist (Ophthalmology) Physician1679223473
Verify Calvin R. Graef in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 2424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average optometrist in 2024
513 Medicare Part D claims for 214 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Latanoprost112 claims
- Fluorometholone66 claims
- Neomycin-Polymyxin-Dexameth51 claims
- Erythromycin49 claims
- Restasis45 claims
- Lumigan39 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Physicians IncorporatedAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Calvin R. Graef among 1,273 optometrist records in Colorado
Calvin R. Graef, O.D. is one of 1,273 optometrist records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 56% of them.
- NPI issued2009 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1997 · median 2009 among the 750 with a school on file
- Record last updated2026 · 63% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Colorado
There are 1,273 optometrist records in Colorado.
All 1,273 in Colorado → Every provider in Aurora → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kaleb Abbott, ODAurora, CO 800451396230421
- Melanie Akau, O.D.Aurora, CO 800451699020735
- Brian Bucca, ODAurora, CO 800451770573099
- Julia Kimball, ODAurora, CO 800451053328864
- Cecelia Koetting, O.D.Aurora, CO 800451174864318
- Marcie Munishor, ODAurora, CO 800451639120363
- Cade Oost, ODAurora, CO 800451770260200
- Delaram Shirazian, O.D.Aurora, CO 800451841642683
Common questions
What is Calvin R. Graef, O.D.'s NPI number?
Calvin R. Graef, O.D.'s National Provider Identifier (NPI) is 1962649954, issued on Jan 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Calvin R. Graef, O.D. located?
The NPPES record lists a practice address at 1675 Aurora CT, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.
How can I verify Calvin R. Graef, O.D.'s license?
NPPES lists Colorado license number 2424, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Calvin R. Graef, O.D. prescribe under Medicare Part D?
In 2024, Calvin R. Graef, O.D. had 513 Medicare Part D claims for 214 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Calvin R. Graef, O.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.