NPPES file of Aug 9, 2026

Erin Elizabeth Grinich, MD

Dermatology Physician · Hillsboro, OR

Erin Elizabeth Grinich, MD is a dermatology physician with a practice address in Hillsboro, Oregon, and NPI 1326501669, issued on Apr 12, 2019. Check the license (Oregon MD199608, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326501669
Name
Erin Elizabeth Grinich
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
MD199608 OR
Self-reported in NPPES; status is on the state search
Practice location
7305 SE Circuit Dr Ste 230, Hillsboro, OR 97123
Phone
(503) 342-9925
Enumerated
Apr 12, 2019
Record last updated
Jun 19, 2024
Medicare enrollment
Enrolled (PECOS I20240917004254); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2019
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 7305 SE Circuit Dr Ste 230

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

  1. Carter Haag, MDDermatology Physician1508303561
  2. Amanda Pickert, M.D.Dermatology Physician1922232255
  3. Natalie Yin, MDProcedural Dermatology Physician1215340450

Verify Erin Elizabeth Grinich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD199608
    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 Oregon license search

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85% fewer Medicare Part D claims than the average dermatology physician in 2024

117 Medicare Part D claims for 51 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Erin Grinich117
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide19 claims
  2. Hydrocortisone14 claims
  3. Clobetasol Propionate12 claims
  4. Ketoconazole12 claims
  5. Tacrolimus12 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

  1. Providence Health And Services OregonHillsboro, OR

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

Erin Elizabeth Grinich among 209 dermatology physician records in Oregon

Erin Elizabeth Grinich, MD is one of 209 dermatology physician records with a practice address in Oregon. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2019 · median 2008 among the 143 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 207N00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Oregon

There are 209 dermatology physician records in Oregon.

The 8 dermatology physician records with the nearest ZIP codes

  1. Edward Atkin, MDHillsboro, OR 971231013082213
  2. Carter Haag, MDHillsboro, OR 971231508303561
  3. Amanda Pickert, M.D.Hillsboro, OR 971231922232255
  4. Bernard Gasch, MDHillsboro, OR 971241407851363
  5. Susan Gass, M.D.Hillsboro, OR 971241184738122
  6. Hannah Porter, MDHillsboro, OR 971241811524622
  7. Beata Rydzik, MDHillsboro, OR 971241457357576
  8. Christa Schmitt, MDHillsboro, OR 971241861840308

Common questions

What is Erin Elizabeth Grinich, MD's NPI number?

Erin Elizabeth Grinich, MD's National Provider Identifier (NPI) is 1326501669, issued on Apr 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Erin Elizabeth Grinich, MD located?

The NPPES record lists a practice address at 7305 SE Circuit Dr Ste 230, Hillsboro, OR, 97123. Phone: (503) 342-9925. Providers update this record themselves, so call before visiting.

How can I verify Erin Elizabeth Grinich, MD's license?

NPPES lists Oregon license number MD199608, 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 Erin Elizabeth Grinich, MD prescribe under Medicare Part D?

In 2024, Erin Elizabeth Grinich, MD had 117 Medicare Part D claims for 51 beneficiaries; the average among dermatology physician prescribers was 797. 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.