Steven Douglas Maness, M.D.
Internal Medicine Physician · Gresham, OR
Steven Douglas Maness, M.D. is an internal medicine physician with a practice address in Gresham, Oregon, and NPI 1700872785, issued on Sep 23, 2005. Check the license (Oregon MD17149, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Steven Douglas Maness
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD17149 OR
Self-reported in NPPES; status is on the state search - Practice location
- 440 NW Division St, Gresham, OR 97030
- Phone
- (503) 215-9500
- Enumerated
- Sep 23, 2005
- Record last updated
- Oct 14, 2025
- Fax
- (503) 215-9525
- Medicaid ID
- 029582 OR
- Medicare enrollment
- Enrolled (PECOS I20101123001143); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1988
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 440 NW Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven Douglas Maness in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD17149Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average internal medicine physician in 2024
11,216 Medicare Part D claims for 742 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 61 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,033 claims
- Losartan Potassium615 claims
- Amlodipine Besylate607 claims
- Lisinopril506 claims
- Metoprolol Succinate479 claims
- Levothyroxine Sodium329 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): 82 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: $836.25
43 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Providence Health And Services OregonGresham, OR
- Roberts Street Clinic, P.C.Gresham, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Douglas Maness among 2,116 internal medicine physician records in Oregon
Steven Douglas Maness, M.D. is one of 2,116 internal medicine 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 · 58% of these records are
- Graduated1988 · median 2008 among the 1,232 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Gresham
They are 37 of the 1,934 NPPES records with a practice address in Gresham, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Gresham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Acton, MDGresham, OR 970301861452765
- Deborah Alexander, MDGresham, OR 970301255369559
- Robert Bailey, MDGresham, OR 970301346288123
- Robert Bergstrom, MDGresham, OR 970301982660700
- Amy Chaumeton, M.D.Gresham, OR 970301033183918
- John Custis, MDGresham, OR 970301770561813
- Sunita Deshmukh, MDGresham, OR 970301730133679
- Kathryn Huyssoon, MDGresham, OR 970301023000387
Common questions
What is Steven Douglas Maness, M.D.'s NPI number?
Steven Douglas Maness, M.D.'s National Provider Identifier (NPI) is 1700872785, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven Douglas Maness, M.D. located?
The NPPES record lists a practice address at 440 NW Division St, Gresham, OR, 97030. Phone: (503) 215-9500. Providers update this record themselves, so call before visiting.
How can I verify Steven Douglas Maness, M.D.'s license?
NPPES lists Oregon license number MD17149, 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 Steven Douglas Maness, M.D. prescribe under Medicare Part D?
In 2024, Steven Douglas Maness, M.D. had 11,216 Medicare Part D claims for 742 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Steven Douglas Maness, M.D.'s MIPS final score?
The 2023 MIPS final score is 82 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.