Nathan Carpenter, MD
Ophthalmology Physician · Mankato, MN
Nathan Carpenter, MD is an ophthalmology physician with a practice address in Mankato, Minnesota, and NPI 1083025548, issued on May 17, 2014. Check the license (Minnesota 65076, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Nathan Carpenter
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 65076 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1630 Adams St, Mankato, MN 56001
- Phone
- (507) 345-6151
- Enumerated
- May 17, 2014
- Record last updated
- Jan 3, 2025
- Fax
- (507) 625-1096
- Medicare enrollment
- Enrolled (PECOS I20190611000936); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 434 in Minnesota → Look up another NPI →
Also registered at 1630 Adams St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Birkholz, M.D.Ophthalmology Physician1336316108
- Seth Consoer, M.D.Ophthalmology Physician1972796183
- John Hoines, MDOphthalmology Physician1457358327
- Billy Horton, MDOphthalmology Physician1750388641
- Gerald Roust, MDOphthalmology Physician1568469351
Verify Nathan Carpenter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 65076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% more Medicare Part D claims than the average ophthalmology physician in 2024
2,443 Medicare Part D claims for 589 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Latanoprost568 claims
- Prednisolone Acetate365 claims
- Ketorolac Tromethamine347 claims
- Moxifloxacin302 claims
- Dorzolamide-Timolol171 claims
- Brimonidine Tartrate153 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $105.32
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Ophthalmology Associates OF Mankato PAMankato, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Carpenter among 434 ophthalmology physician records in Minnesota
Nathan Carpenter, MD is one of 434 ophthalmology physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2014 · median 2006 among the 282 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Minnesota
There are 434 ophthalmology physician records in Minnesota.
All 434 in Minnesota → Every provider in Mankato → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Emily Birkholz, M.D.Mankato, MN 560011336316108
- Pauline Chen, DOMankato, MN 560011871014837
- Andrew ClingermanMankato, MN 560011558889741
- Seth Consoer, M.D.Mankato, MN 560011972796183
- Nataliya Danylkova, MDMankato, MN 560011497808307
- Todd Gavin, MDMankato, MN 560011922087964
- John Hoines, MDMankato, MN 560011457358327
- Billy Horton, MDMankato, MN 560011750388641
Common questions
What is Nathan Carpenter, MD's NPI number?
Nathan Carpenter, MD's National Provider Identifier (NPI) is 1083025548, issued on May 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Carpenter, MD located?
The NPPES record lists a practice address at 1630 Adams St, Mankato, MN, 56001. Phone: (507) 345-6151. Providers update this record themselves, so call before visiting.
How can I verify Nathan Carpenter, MD's license?
NPPES lists Minnesota license number 65076, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nathan Carpenter, MD prescribe under Medicare Part D?
In 2024, Nathan Carpenter, MD had 2,443 Medicare Part D claims for 589 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Nathan Carpenter, MD's MIPS final score?
The 2023 MIPS final score is 85.4 of 100, reported for the practice group. 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.