Calvin Graef, O.D.
NPI 1962649954 · Optometrist · Aurora, CO
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Graef, O.D. is a Optometrist provider in Aurora, CO (NPI 1962649954).
Provider details
- NPI number
- 1962649954
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 11027T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,254 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 307 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 199 | $96 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 108 | $132 |
| Imaging of Retina92134 | 91 | $24 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 89 | $65 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 112 | 26 |
| Fluorometholone | 66 | 39 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 51 | 41 |
| Erythromycin Basebrand: Erythromycin | 49 | 30 |
| Cyclosporinebrand: Restasis | 45 | 26 |
| Bimatoprostbrand: Lumigan | 39 | — |
| Cyclosporine | 23 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 12605 E 16th AveAurora, CO 80045-2545Phone: (720) 848-0000
Registry dates
- Enumerated
- 2009-01-13
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is Calvin Graef's NPI number?
- Calvin Graef's National Provider Identifier (NPI) is 1962649954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Graef's specialty?
- Calvin Graef is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Calvin Graef located?
- Calvin Graef's practice location on file with NPPES is 1675 Aurora Ct, Aurora, CO 80045-2517.
- What is Calvin Graef's phone number?
- The practice phone number listed in the NPPES registry for Calvin Graef is (720) 848-0000.
- Does Calvin Graef accept Medicare?
- Calvin Graef is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Graef's NPI active?
- Yes — Calvin Graef's NPI (1962649954) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.