Nathaniel Lee Graham, O.D.
Optometrist · Mankato, MN
Nathaniel Lee Graham, O.D. is an optometrist with a practice address in Mankato, Minnesota, and NPI 1447586987, issued on Oct 18, 2009. Check the license (Minnesota 3200, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Lee Graham
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3200 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1421 Premier Dr, Mankato, MN 56001
- Phone
- (507) 385-4070
- Enumerated
- Oct 18, 2009
- Record last updated
- Jul 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100804000257); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 2010
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,142 in Minnesota → Look up another NPI →
Also registered at 1421 Premier Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracy Altmann, AUDAudiologist1538148556
- Katherine Anderson, M.D.Family Medicine Physician1457511594
- Shirley Anderson, MA CCCAAudiologist1124007463
- Noelle Bach Halloin, M.D.Pediatrics Physician1639348477
- Abby Barlament, MSW, LICSWClinical Social Worker1093225674
- Kelly Bryan, D.O.Pediatrics Physician1942732763
Verify Nathaniel Lee Graham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 3200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average optometrist in 2024
818 Medicare Part D claims for 202 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Latanoprost284 claims
- Dorzolamide-Timolol103 claims
- Brimonidine Tartrate79 claims
- Prednisolone Acetate60 claims
- Dorzolamide Hcl53 claims
- Restasis46 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.
Bills Medicare through one group practice
- Mankato Clinic LtdMankato, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Lee Graham among 1,142 optometrist records in Minnesota
Nathaniel Lee Graham, O.D. is one of 1,142 optometrist records with a practice address in Minnesota. 74% 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 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2010 · median 2008 among the 778 with a school on file
- Record last updated2020 · 65% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Minnesota
There are 1,142 optometrist records in Minnesota.
All 1,142 in Minnesota → Every provider in Mankato → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jeffrey Crowley, O.D.Mankato, MN 560011851473920
- Matthew Downs, ODMankato, MN 560011205857042
- Thomas Dull, OD OPTOMETRISTMankato, MN 560011891862231
- Timothy Flaherty, O.D.Mankato, MN 560011477632057
- Michael Haedt, O.D.Mankato, MN 560011932180312
- Michael Jackson, ODMankato, MN 560011215091723
- Angela Johnson, O.D.Mankato, MN 560011538398250
- George Lach, O.D.Mankato, MN 560011609826577
Common questions
What is Nathaniel Lee Graham, O.D.'s NPI number?
Nathaniel Lee Graham, O.D.'s National Provider Identifier (NPI) is 1447586987, issued on Oct 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Lee Graham, O.D. located?
The NPPES record lists a practice address at 1421 Premier Dr, Mankato, MN, 56001. Phone: (507) 385-4070. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Lee Graham, O.D.'s license?
NPPES lists Minnesota license number 3200, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Nathaniel Lee Graham, O.D. prescribe under Medicare Part D?
In 2024, Nathaniel Lee Graham, O.D. had 818 Medicare Part D claims for 202 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.