Nathaniel Graham, O.D.
NPI 1447586987 · Optometrist · Mankato, MN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Graham, O.D. is a Optometrist provider in Mankato, MN (NPI 1447586987).
Provider details
- NPI number
- 1447586987
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 3200 (MN)
Specialties & taxonomies
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
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,125 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 Complete Exam of Visual System92014 | 500 | $124 |
| Photography of the Retina92250 | 156 | $36 |
| Exam of Visual Field With Extended Testing92083 | 120 | $63 |
| Imaging of Retina92134 | 93 | $39 |
| Established Patient Problem Focused Exam of Visual System92012 | 81 | $88 |
| Imaging of Optic Nerve92133 | 61 | $34 |
| New Patient Complete Exam of Visual System92004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 284 | 81 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 103 | 31 |
| Brimonidine Tartrate | 79 | 23 |
| Prednisolone Acetate | 60 | 30 |
| Dorzolamide Hcl | 53 | 15 |
| Cyclosporinebrand: Restasis | 46 | 17 |
| Erythromycin Basebrand: Erythromycin | 28 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-18
- Last updated
- 2020-07-10
- Certified
- 2020-07-10
Frequently asked questions
- What is Nathaniel Graham's NPI number?
- Nathaniel Graham's National Provider Identifier (NPI) is 1447586987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Graham's specialty?
- Nathaniel Graham is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Nathaniel Graham located?
- Nathaniel Graham's practice location on file with NPPES is 1421 Premier Dr, Mankato, MN 56001-6076.
- What is Nathaniel Graham's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Graham is (507) 385-4070.
- Does Nathaniel Graham accept Medicare?
- Nathaniel Graham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Graham's NPI active?
- Yes — Nathaniel Graham's NPI (1447586987) is active in the NPPES registry as of the last update on 2020-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.