Diego John Muilenburg, M.D.
Surgery Physician · Springfield, OR
Diego John Muilenburg, M.D. is a surgery physician with a practice address in Springfield, Oregon, and NPI 1295716926, issued on Nov 9, 2005. Check the license (Oregon MD166758, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Diego John Muilenburg
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MD166758 OR
53543 AZ
Self-reported in NPPES; status is on the state search - Practice location
- Peacehealth Surgical Specialities, Springfield, OR 97477
- Phone
- (541) 222-8333
- Enumerated
- Nov 9, 2005
- Record last updated
- Feb 28, 2024
- Fax
- (541) 222-8320
- Medicaid ID
- 500675780 OR
- Medicare enrollment
- Enrolled (PECOS I20150107000222); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 524 in Oregon → Look up another NPI →
Also registered at Peacehealth Surgical Specialities
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Dehaas, M.D.Surgery Physician1417986761
- Kevin Modeste, M.D.Surgery Physician1942447032
Verify Diego John Muilenburg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD166758Check 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 surgery physician in 2024
320 Medicare Part D claims for 115 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 98 claims were for opioids.
Most prescribed
- Oxycodone Hcl76 claims
- Ibuprofen52 claims
- Methocarbamol21 claims
- Ondansetron Odt21 claims
- Metronidazole16 claims
- Doxycycline Monohydrate15 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: $4,526.29
11 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- PeacehealthSpringfield, OR
- Peacehealth Medical GroupSpringfield, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diego John Muilenburg among 524 surgery physician records in Oregon
Diego John Muilenburg, M.D. is one of 524 surgery 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2005 · median 2005 among the 321 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 surgery physician records list a practice address in Springfield
They are 25 of the 2,209 NPPES records with a practice address in Springfield, and 524 surgery physician records in Oregon.
All 524 in Oregon → Every provider in Springfield → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Kenneth Baker, MDSpringfield, OR 974771538122759
- Thomas Bascom, M.D.Springfield, OR 974771790714046
- Daniel Cusati, M.D.Springfield, OR 974771134210370
- David Dehaas, M.D.Springfield, OR 974771417986761
- John Dickinson, M.D.Springfield, OR 974771477582872
- Snell Fontus, MDSpringfield, OR 974771073639712
- Winnie Henderson, M.D., PH.D.Springfield, OR 974771235347428
- Nichole Ingalls, MDSpringfield, OR 974771235357104
Common questions
What is Diego John Muilenburg, M.D.'s NPI number?
Diego John Muilenburg, M.D.'s National Provider Identifier (NPI) is 1295716926, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Diego John Muilenburg, M.D. located?
The NPPES record lists a practice address at Peacehealth Surgical Specialities, Springfield, OR, 97477. Phone: (541) 222-8333. Providers update this record themselves, so call before visiting.
How can I verify Diego John Muilenburg, M.D.'s license?
NPPES lists Oregon license number MD166758, 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 Diego John Muilenburg, M.D. prescribe under Medicare Part D?
In 2024, Diego John Muilenburg, M.D. had 320 Medicare Part D claims for 115 beneficiaries; the average among surgery physician prescribers was 147. 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.