Nicholas Gregg, M.D.
Epilepsy Physician · Rochester, MN
Nicholas Gregg, M.D. is an epilepsy physician with a practice address in Rochester, Minnesota, and NPI 1528401296, issued on Apr 12, 2013. Check the license (Minnesota 62004, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Nicholas Gregg
- Credential
- M.D.
- Primary taxonomy
- Epilepsy Physician 2084E0001X
- License number
- 62004 MN
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 12, 2013
- Record last updated
- Jul 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20170615001637); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest epilepsy physician records → All 19 in Minnesota → Look up another NPI →
Also registered at 200 1St St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
- Christopher Aakre, MDInternal Medicine Physician1508151663
- Kathryn Aaro, P.T.Physical Therapist1619360666
- Danielle Aase, MDReproductive Endocrinology Physician1316524135
- Uzoamaka Abajue, PHARMDPharmacist1982335295
- Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246
Verify Nicholas Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 62004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average epilepsy physician in 2024
335 Medicare Part D claims for 50 beneficiaries, against an average of 934 among the 476 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Levetiracetam68 claims
- Lamotrigine65 claims
- Lacosamide41 claims
- Primidone24 claims
- Divalproex Sodium19 claims
- Keppra13 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 2 group practices
- Mayo ClinicRochester, MN
- Mayo Clinic Health System-Southwest Wisconsin Region IncRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Gregg among 19 epilepsy physician records in Minnesota
Nicholas Gregg, M.D. is one of 19 epilepsy physician records with a practice address in Minnesota. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 58% of them.
- NPI issued2013 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 95% of these records are
- Graduated2013 · median 2009 among the 18 with a school on file
- Record last updated2024 · 0% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084E0001X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Epilepsy Physician providers in Minnesota
There are 19 epilepsy physician records in Minnesota.
All 19 in Minnesota → Every provider in Rochester → Epilepsy Physician nationwide →
The 8 epilepsy physician records with the nearest ZIP codes
- David BurkholderRochester, MN 559051598995722
- Gregory Cascino, M.D.Rochester, MN 559051144200437
- Anthony FineRochester, MN 559051780946756
- Carolina Gil Tommee, MDRochester, MN 559051033670294
- Brian Lundstrom, PHDRochester, MN 559051255630182
- Katherine Nickels, M.D.Rochester, MN 559051679545354
- Christopher Phillips, MDRochester, MN 559051821675398
- Kelsey SmithRochester, MN 559051427412089
Common questions
What is Nicholas Gregg, M.D.'s NPI number?
Nicholas Gregg, M.D.'s National Provider Identifier (NPI) is 1528401296, issued on Apr 12, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Gregg, 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 Nicholas Gregg, M.D.'s license?
NPPES lists Minnesota license number 62004, 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 Nicholas Gregg, M.D. prescribe under Medicare Part D?
In 2024, Nicholas Gregg, M.D. had 335 Medicare Part D claims for 50 beneficiaries; the average among epilepsy physician prescribers was 934. 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.