Mark R. Stone, M.D.
Hematology (Internal Medicine) Physician · Newberg, OR
Mark R. Stone, M.D. is a hematology (internal medicine) physician with a practice address in Newberg, Oregon, and NPI 1619031838, issued on Dec 21, 2006. Check the license (Oregon MD24415, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark R. Stone
- Credential
- M.D.
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- MD24415 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Providence Dr Ste 310, Newberg, OR 97132
- Phone
- (503) 537-6040
- Enumerated
- Dec 21, 2006
- Record last updated
- May 6, 2024
- Medicaid ID
- 227287 OR
- Medicare enrollment
- Enrolled (PECOS I20040403000146); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1000 N Providence Dr Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darlene Corral, LCSW, LICSWClinical Social Worker1285567834
- Kayleigh FlintOncology Pharmacist1700742921
- Kirsten Johansson, NP, FNPFamily Nurse Practitioner1780025890
- Christine Johnson, MDMedical Oncology Physician1508070046
- Laurel Tor, FNPFamily Nurse Practitioner1649636648
Verify Mark R. Stone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD24415Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average hematology (internal medicine) physician in 2024
1,068 Medicare Part D claims for 206 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. 70 claims were for opioids.
Most prescribed
- Abiraterone Acetate97 claims
- Prednisone87 claims
- Acyclovir64 claims
- Eliquis56 claims
- Dexamethasone50 claims
- Prochlorperazine Maleate40 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.
The MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Providence Health And Services - OregonNewberg, OR
- Providence Health And Services OregonNewberg, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Oregon
There are 31 hematology (internal medicine) physician records in Oregon.
Other hematology (internal medicine) physician records in Oregon
- Hugo Akabane, M.D.Portland, OR1982010583
- Grover Bagby, MDPortland, OR1962599910
- David Calverley, MDPortland, OR1669484036
- Andy Chen, MD, PHDPortland, OR1902900384
- Rachel Cook, M.D.Portland, OR1598735748
- Kim-Hien Dao, DO, PHDSalem, OR1770748121
- Molly Daughety, M.D.Portland, OR1124361472
- Thomas Deloughery, MDPortland, OR1063427581
- Radhika Gali, MDMedford, OR1578910956
- Arpita Gandhi, M.D.Portland, OR1225329246
Common questions
What is Mark R. Stone, M.D.'s NPI number?
Mark R. Stone, M.D.'s National Provider Identifier (NPI) is 1619031838, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Stone, M.D. located?
The NPPES record lists a practice address at 1000 N Providence Dr Ste 310, Newberg, OR, 97132. Phone: (503) 537-6040. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Stone, M.D.'s license?
NPPES lists Oregon license number MD24415, 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 R. Stone, M.D. prescribe under Medicare Part D?
In 2024, Mark R. Stone, M.D. had 1,068 Medicare Part D claims for 206 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Mark R. Stone, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.