Johannah Marie Gregg, FNP-C
Family Nurse Practitioner · Mill City, OR
Johannah Marie Gregg, FNP-C is a family nurse practitioner with a practice address in Mill City, Oregon, and NPI 1790456895, issued on Sep 28, 2021. Check the license (Oregon 202110588NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Johannah Marie Gregg
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 202110588NP-PP OR
Self-reported in NPPES; status is on the state search - Practice location
- 280 S 1St Ave, Mill City, OR 97360
- Phone
- (503) 897-4100
- Enumerated
- Sep 28, 2021
- Record last updated
- Oct 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (503) 897-2673
- Medicare enrollment
- Enrolled (PECOS I20220608000533); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Also registered at 280 S 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carrrie BandtelRegistered Nurse1710822721
- Lynn Gower, DOFamily Medicine Physician1275708000
- Jessica Grim, FNPFamily Nurse Practitioner1568225738
- Christopher Kargel, DO, MPHFamily Medicine Physician1053674317
- Joseph Lulich, FNP-CFamily Nurse Practitioner1134451784
- Amy Sutkus, M.D.Family Medicine Physician1588869119
Verify Johannah Marie Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 202110588NP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average family nurse practitioner in 2024
5,095 Medicare Part D claims for 232 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 267 claims were for opioids.
Most prescribed
- Atorvastatin Calcium247 claims
- Losartan Potassium200 claims
- Hydrocodone-Acetaminophen148 claims
- Levothyroxine Sodium145 claims
- Lisinopril144 claims
- Amlodipine Besylate143 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
- Klickitat County Public Hospital District NO 1Goldendale, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Johannah Marie Gregg among 2,384 family nurse practitioner records in Oregon
Johannah Marie Gregg, FNP-C is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 78% of them.
- NPI issued2021 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2021 · median 2017 among the 1,390 with a school on file
- Record last updated2021 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 family nurse practitioner records list a practice address in Mill City
They are 3 of the 14 NPPES records with a practice address in Mill City, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Mill City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jessica Grim, FNPMill City, OR 973601568225738
- Joseph Lulich, FNP-CMill City, OR 973601134451784
- Kaaren Burnett, FNP-CMonmouth, OR 973611558690123
- Benjamin Coulam, DNPMonmouth, OR 973611376103887
- Alexandra Gloor, FNPMonmouth, OR 973611952912511
- Joshua Sandeman, F.N.P.Monmouth, OR 973611699050492
- Christopher Silva, FNP-CMonmouth, OR 973611265458905
- Charles Hyde, FNPMount Angel, OR 973621972644250
Common questions
What is Johannah Marie Gregg, FNP-C's NPI number?
Johannah Marie Gregg, FNP-C's National Provider Identifier (NPI) is 1790456895, issued on Sep 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Johannah Marie Gregg, FNP-C located?
The NPPES record lists a practice address at 280 S 1St Ave, Mill City, OR, 97360. Phone: (503) 897-4100. Providers update this record themselves, so call before visiting.
How can I verify Johannah Marie Gregg, FNP-C's license?
NPPES lists Oregon license number 202110588NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Johannah Marie Gregg, FNP-C prescribe under Medicare Part D?
In 2024, Johannah Marie Gregg, FNP-C had 5,095 Medicare Part D claims for 232 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.