Sarah Jan Lipton, M.D.
Rheumatology Physician · Portland, OR
Sarah Jan Lipton, M.D. is a rheumatology physician with a practice address in Portland, Oregon, and NPI 1023229812, issued on May 24, 2007. Check the license (Oregon MD28053, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sarah Jan Lipton
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- MD28053 OR
Self-reported in NPPES; status is on the state search - Practice location
- 5050 NE Hoyt St Ste 155, Portland, OR 97213
- Phone
- (503) 215-6819
- Enumerated
- May 24, 2007
- Record last updated
- Sep 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 218631 OR
- Medicare enrollment
- Enrolled (PECOS I20080819000958); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 101 in Oregon → Look up another NPI →
Also registered at 5050 NE Hoyt St Ste 155
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Fraback, MDRheumatology Physician1639279250
- Samarth Mathapathi, MDRheumatology Physician1639668767
- Jillian Myers, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1982563037
- Ralph Yachoui, M.D.Rheumatology Physician1033403084
Verify Sarah Jan Lipton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD28053Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,134 Medicare Part D claims for 244 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 28 claims were for opioids.
Most prescribed
- Prednisone188 claims
- Methotrexate166 claims
- Hydroxychloroquine Sulfate160 claims
- Leflunomide85 claims
- Allopurinol57 claims
- Alendronate Sodium43 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 practice group's MIPS final score for 2023 (Medicare payment program): 87.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Providence Health And Services OregonPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Jan Lipton among 101 rheumatology physician records in Oregon
Sarah Jan Lipton, M.D. is one of 101 rheumatology physician 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 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 39% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2005 · median 2004 among the 65 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Oregon
There are 101 rheumatology physician records in Oregon.
All 101 in Oregon → Every provider in Portland → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Rosario Bonafede, MDPortland, OR 972131730125667
- Stephen Campbell, MDPortland, OR 972131295771459
- Ronald Fraback, MDPortland, OR 972131639279250
- Samarth Mathapathi, MDPortland, OR 972131639668767
- Ralph Yachoui, M.D.Portland, OR 972131033403084
- Andre Barkhuizen, M.D.Portland, OR 972101982639480
- Howard Gandler, M.D.Portland, OR 972101164429130
- John Griffin, M.D.Portland, OR 972161316940075
Common questions
What is Sarah Jan Lipton, M.D.'s NPI number?
Sarah Jan Lipton, M.D.'s National Provider Identifier (NPI) is 1023229812, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Jan Lipton, M.D. located?
The NPPES record lists a practice address at 5050 NE Hoyt St Ste 155, Portland, OR, 97213. Phone: (503) 215-6819. Providers update this record themselves, so call before visiting.
How can I verify Sarah Jan Lipton, M.D.'s license?
NPPES lists Oregon license number MD28053, 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 Sarah Jan Lipton, M.D. prescribe under Medicare Part D?
In 2024, Sarah Jan Lipton, M.D. had 1,134 Medicare Part D claims for 244 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Sarah Jan Lipton, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.8 of 100, reported for the practice group. 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.