NPPES file of Aug 9, 2026

Grant Preston Harrison, M.D.

Anatomic Pathology & Clinical Pathology Physician · Rochester, MN

Grant Preston Harrison, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Rochester, Minnesota, and NPI 1598183170, issued on Apr 1, 2014. Check the license (Minnesota 65731, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598183170
Name
Grant Preston Harrison
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
65731 MN
39108 AL
0101263661 VA
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Apr 1, 2014
Record last updated
Mar 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200613000076); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 1St St SW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
  2. Christopher Aakre, MDInternal Medicine Physician1508151663
  3. Kathryn Aaro, P.T.Physical Therapist1619360666
  4. Danielle Aase, MDReproductive Endocrinology Physician1316524135
  5. Uzoamaka Abajue, PHARMDPharmacist1982335295
  6. Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246

Verify Grant Preston Harrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 65731
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 94.3 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.

  1. Qualityout of 100 · 30% of the final score88.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Pathology Associates, P.C.Huntsville, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Grant Preston Harrison among 376 anatomic pathology & clinical pathology physician records in Minnesota

Grant Preston Harrison, M.D. is one of 376 anatomic pathology & clinical pathology physician records with a practice address in Minnesota. 61% 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 68% of them.

  • NPI issued2014 · 68% of these records are older, 31% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2014 · median 2004 among the 231 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

175 anatomic pathology & clinical pathology physician records list a practice address in Rochester

They are 175 of the 12,854 NPPES records with a practice address in Rochester, and 376 anatomic pathology & clinical pathology physician records in Minnesota.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Yap-Yee Chong, MD ACPRochester, MN 559051003809138
  2. Amy Clayton, M.D.Rochester, MN 559051598741605
  3. Lori Erickson, M.D.Rochester, MN 559051376521153
  4. Mary Fidler, M.D.Rochester, MN 559051124004130
  5. Thomas Flotte, M.D.Rochester, MN 559051427031046
  6. Joseph Grande, M.D.Rochester, MN 559051689651119
  7. Yajue Huang, MDRochester, MN 559051841289592
  8. Carrie Inwards, M.D.Rochester, MN 559051609852938

Common questions

What is Grant Preston Harrison, M.D.'s NPI number?

Grant Preston Harrison, M.D.'s National Provider Identifier (NPI) is 1598183170, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Grant Preston Harrison, M.D. located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Grant Preston Harrison, M.D.'s license?

NPPES lists Minnesota license number 65731, 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.

What is Grant Preston Harrison, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.3 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.