Mason Clarke Harrison, F.N.P.
Family Nurse Practitioner · Medford, OR
Mason Clarke Harrison, F.N.P. is a family nurse practitioner with a practice address in Medford, Oregon, and NPI 1356355846, issued on Jul 28, 2006. Check the license (Oregon 200550153NP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mason Clarke Harrison
- Credential
- F.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 200550153NP OR
Self-reported in NPPES; status is on the state search - Practice location
- 3144 State St, Medford, OR 97504
- Phone
- (541) 226-9840
- Enumerated
- Jul 28, 2006
- Record last updated
- Dec 8, 2022
- Fax
- (541) 226-9846
- Medicaid ID
- 026845 OR
- Medicare enrollment
- Enrolled (PECOS I20060803000383); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Also registered at 3144 State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Bills, M.A.,CCC-SLPSpeech-Language Pathologist1255419792
- Jeffrey Cole, FNPFamily Nurse Practitioner1982472601
- Laura Deleruyelle, DNPFamily Nurse Practitioner1396946968
- Danielle Drosdick, M.S., M.A., CCC-SLPSpeech-Language Pathologist1942478037
Verify Mason Clarke Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 200550153NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average family nurse practitioner in 2024
1,830 Medicare Part D claims for 90 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 44 claims were for opioids.
Most prescribed
- Levothyroxine Sodium107 claims
- Atorvastatin Calcium76 claims
- Omeprazole73 claims
- Gabapentin67 claims
- Rosuvastatin Calcium62 claims
- Losartan Potassium55 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: $168.00
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Mason Clarke Harrison among 2,384 family nurse practitioner records in Oregon
Mason Clarke Harrison, F.N.P. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 80% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2005 · median 2017 among the 1,390 with a school on file
- Record last updated2022 · 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).
167 family nurse practitioner records list a practice address in Medford
They are 167 of the 4,542 NPPES records with a practice address in Medford, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Medford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Patricia Armstrong, FNPMedford, OR 975041548267214
- Melodee Badley, FNPMedford, OR 975041144250432
- Margaret Bismarck, FNPMedford, OR 975041427093301
- Caroline Dryland, FNPMedford, OR 975041285672873
- Cynthia Harper, MSN, FNPMedford, OR 975041578560116
- Kenneth Millsap, NPMedford, OR 975041750305066
- Sarah Roberson, FNPMedford, OR 975041275641730
- Patricia Schein, FNPMedford, OR 975041942242193
Common questions
What is Mason Clarke Harrison, F.N.P.'s NPI number?
Mason Clarke Harrison, F.N.P.'s National Provider Identifier (NPI) is 1356355846, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mason Clarke Harrison, F.N.P. located?
The NPPES record lists a practice address at 3144 State St, Medford, OR, 97504. Phone: (541) 226-9840. Providers update this record themselves, so call before visiting.
How can I verify Mason Clarke Harrison, F.N.P.'s license?
NPPES lists Oregon license number 200550153NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Mason Clarke Harrison, F.N.P. prescribe under Medicare Part D?
In 2024, Mason Clarke Harrison, F.N.P. had 1,830 Medicare Part D claims for 90 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.