Mark C. Phillips, MD
General Practice Physician · Myrtle Creek, OR
Mark C. Phillips, MD is a general practice physician with a practice address in Myrtle Creek, Oregon, and NPI 1275568735, issued on Jul 12, 2006. Check the license (Oregon MD18731, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark C. Phillips
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- MD18731 OR
Self-reported in NPPES; status is on the state search - Practice location
- 860 N Myrtle RD, Myrtle Creek, OR 97457
- Phone
- (541) 863-3410
- Enumerated
- Jul 12, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (541) 863-6435
- Medicaid ID
- 065586 OR
- Medicare enrollment
- Enrolled (PECOS I20100317000554); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 95 in Oregon → Look up another NPI →
Verify Mark C. Phillips in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD18731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average general practice physician in 2024
4,628 Medicare Part D claims for 274 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 329 claims were for opioids.
Most prescribed
- Lisinopril198 claims
- Levothyroxine Sodium147 claims
- Potassium Chloride118 claims
- Hydrochlorothiazide104 claims
- Hydrocodone-Acetaminophen103 claims
- Tamsulosin Hcl103 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.
Mark C. Phillips among 95 general practice physician records in Oregon
Mark C. Phillips, MD is one of 95 general practice physician records with a practice address in Oregon. 34% 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, 56% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1986 · median 1993 among the 20 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 general practice physician records list a practice address in Myrtle Creek
They are 2 of the 51 NPPES records with a practice address in Myrtle Creek, and 95 general practice physician records in Oregon.
All 95 in Oregon → Every provider in Myrtle Creek → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Jaime Serranzana, MDMyrtle Creek, OR 974571164516365
- Thomas Pitchford, MDPort Orford, OR 974651164446589
- John Gambee, M.D.Junction City, OR 974481407073372
- Carmela SolimineRoseburg, OR 974701497531974
- Steven Burns, M.D.Roseburg, OR 974711568572725
- Deborah Madden, MDRoseburg, OR 974711659391555
- Yumi Aikawa, DOSpringfield, OR 974771952797508
- Glenn Gordon, MDSpringfield, OR 974771538108261
Common questions
What is Mark C. Phillips, MD's NPI number?
Mark C. Phillips, MD's National Provider Identifier (NPI) is 1275568735, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark C. Phillips, MD located?
The NPPES record lists a practice address at 860 N Myrtle RD, Myrtle Creek, OR, 97457. Phone: (541) 863-3410. Providers update this record themselves, so call before visiting.
How can I verify Mark C. Phillips, MD's license?
NPPES lists Oregon license number MD18731, 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 Mark C. Phillips, MD prescribe under Medicare Part D?
In 2024, Mark C. Phillips, MD had 4,628 Medicare Part D claims for 274 beneficiaries; the average among general practice physician prescribers was 3,030. 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.