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.

IndividualActiveAccepts Medicare

Nathaniel Graham, O.D.

NPI 1447586987 · Optometrist · Mankato, MN

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)

Practice location

1421 Premier Dr

Mankato, MN 56001-6076

Phone: (507) 385-4070

Street-level locationGet directions

More MN providers

Mailing address

1230 E Main St

Mankato, MN 56001-5066

Specialties & taxonomies

OptometristPrimary152W00000XLicense 3200 (MN)
Eye and Vision Services Providers

Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(81/100 index)

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
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

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)