Kent Michael Grewe, M.D.
Neurological Surgery Physician · Portland, OR
Kent Michael Grewe, M.D. is a neurological surgery physician with a practice address in Portland, Oregon, and NPI 1417922295, issued on Feb 23, 2006. Check the license (Oregon MD13969, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kent Michael Grewe
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- MD13969 OR
Self-reported in NPPES; status is on the state search - Practice location
- 501 N Graham St, Portland, OR 97227
- Phone
- (503) 288-5151
- Enumerated
- Feb 23, 2006
- Record last updated
- Dec 19, 2024
- Fax
- (503) 288-4942
- Medicaid ID
- 004197 OR
- Medicare enrollment
- Enrolled (PECOS I20101103000403); may accept Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 134 in Oregon → Look up another NPI →
Also registered at 501 N Graham St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Achterman, MDOrthopaedic Surgery Physician1811966518
- Halah AlameriPharmacist1922810654
- Jeremy AlperPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1093172702
- Peter Auerbach, MDPediatric Emergency Medicine (Emergency Medicine) Physician1255339289
- Charles Baker, M.D.Neonatal-Perinatal Medicine Physician1144345463
- Erica BallardMedical Physician Assistant1932542503
Verify Kent Michael Grewe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD13969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average neurological surgery physician in 2024
211 Medicare Part D claims for 76 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 81 claims were for opioids.
Most prescribed
- Oxycodone Hcl61 claims
- Cyclobenzaprine Hcl46 claims
- Dexamethasone22 claims
- Gabapentin17 claims
- Hydromorphone Hcl16 claims
- Baclofen12 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.
Industry payments in 2024: $16.13
1 payment: food and beverage; the largest payer was Cerapedics Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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
- TS Billings LLCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kent Michael Grewe among 134 neurological surgery physician records in Oregon
Kent Michael Grewe, M.D. is one of 134 neurological surgery physician records with a practice address in Oregon. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 60% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1983 · median 2007 among the 74 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Oregon
There are 134 neurological surgery physician records in Oregon.
All 134 in Oregon → Every provider in Portland → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Joshua HannaPortland, OR 972271922531870
- Vaidehi Mahadev, MDPortland, OR 972271710477674
- Garrett Zoeller, M.D.Portland, OR 972271255532669
- Martin Baggenstos, M.D.Portland, OR 972251114153194
- Willliam Debolt, MDPortland, OR 972291922475813
- Vivek Deshmukh, MDPortland, OR 972251710922026
- Pankaj Gore, MDPortland, OR 972251922288992
- Jeffrey Johnson, M.D.Portland, OR 972251457326647
Common questions
What is Kent Michael Grewe, M.D.'s NPI number?
Kent Michael Grewe, M.D.'s National Provider Identifier (NPI) is 1417922295, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kent Michael Grewe, M.D. located?
The NPPES record lists a practice address at 501 N Graham St, Portland, OR, 97227. Phone: (503) 288-5151. Providers update this record themselves, so call before visiting.
How can I verify Kent Michael Grewe, M.D.'s license?
NPPES lists Oregon license number MD13969, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kent Michael Grewe, M.D. prescribe under Medicare Part D?
In 2024, Kent Michael Grewe, M.D. had 211 Medicare Part D claims for 76 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.