Jeffrey David Welder, M.D.
Ophthalmology Physician · Ashland, OR
Jeffrey David Welder, M.D. is an ophthalmology physician with a practice address in Ashland, Oregon, and NPI 1043504681, issued on May 31, 2011. Check the license (Oregon 170561, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey David Welder
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 170561 OR
135745 CA
Self-reported in NPPES; status is on the state search - Practice location
- 648 N Main St, Ashland, OR 97520
- Phone
- (541) 482-8100
- Enumerated
- May 31, 2011
- Record last updated
- Jul 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150715000136); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 322 in Oregon → Look up another NPI →
Also registered at 648 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David England, ODOptometrist1942205448
- Robert Ewing, MDOphthalmology Physician1548265267
- Jared Fredrickson, MDOphthalmology Physician1902394893
Verify Jeffrey David Welder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license 170561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average ophthalmology physician in 2024
2,140 Medicare Part D claims for 554 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Latanoprost1,002 claims
- Dorzolamide-Timolol159 claims
- Timolol Maleate141 claims
- Neomycin-Polymyxin-Dexameth119 claims
- Prednisolone Acetate110 claims
- Brimonidine Tartrate96 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): 92.4 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).
Industry payments in 2024: $465.47
15 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Bills Medicare through 2 group practices
- Siskiyou Eye Center Medical Group IncYreka, CA
- Siskiyou Eye Center, Medical Group, PCAshland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey David Welder among 322 ophthalmology physician records in Oregon
Jeffrey David Welder, M.D. is one of 322 ophthalmology physician records with a practice address in Oregon. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 71% of them.
- NPI issued2011 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2011 · median 2007 among the 189 with a school on file
- Record last updated2015 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Oregon
There are 322 ophthalmology physician records in Oregon.
All 322 in Oregon → Every provider in Ashland → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- William Epstein, MDAshland, OR 975201740285667
- Robert Ewing, MDAshland, OR 975201548265267
- Jared Fredrickson, MDAshland, OR 975201902394893
- Christine Gonzales, M.D.Ashland, OR 975201700809365
- James Davidian, MDGrants Pass, OR 975261912071036
- Matthew Guymon, D.O.Grants Pass, OR 975261205120730
- Russell Leavitt, M.D.Grants Pass, OR 975261376546614
- Rodney Leavitt, M.D.Grants Pass, OR 975261982630695
Common questions
What is Jeffrey David Welder, M.D.'s NPI number?
Jeffrey David Welder, M.D.'s National Provider Identifier (NPI) is 1043504681, issued on May 31, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey David Welder, M.D. located?
The NPPES record lists a practice address at 648 N Main St, Ashland, OR, 97520. Phone: (541) 482-8100. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey David Welder, M.D.'s license?
NPPES lists Oregon license number 170561, 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 Jeffrey David Welder, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey David Welder, M.D. had 2,140 Medicare Part D claims for 554 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Jeffrey David Welder, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.4 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.