Douglas William Marx, M.D.
Ophthalmology Physician · Mountain Home, AR
Douglas William Marx, M.D. is an ophthalmology physician with a practice address in Mountain Home, Arkansas, and NPI 1437155686, issued on Jun 22, 2005. Check the license (Arkansas R3778, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Douglas William Marx
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- R3778 AR
Self-reported in NPPES; status is on the state search - Practice location
- 140 Highway 201 N, Mountain Home, AR 72653
- Phone
- (870) 424-2020
- Enumerated
- Jun 22, 2005
- Record last updated
- Aug 2, 2026
- Fax
- (870) 425-4840
- Medicaid ID
- 113788001 AR
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 145 in Arkansas → Look up another NPI →
Also registered at 140 Highway 201 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Austin Barber, MDUrology Physician1912142787
- Allison Booth, M.D.Ophthalmology Physician1689836652
- Daniel Decker, MDUrology Physician1205039807
- Julie Hutchens, APRNFamily Nurse Practitioner1639583834
- Daniel PevrilFamily Nurse Practitioner1649811415
- Amy Reano, NP-CFamily Nurse Practitioner1568054930
Verify Douglas William Marx in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license R3778Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average ophthalmology physician in 2024
71 Medicare Part D claims for 40 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Timolol Maleate18 claims
- Latanoprost14 claims
- Brimonidine Tartrate12 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): 0 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).
Douglas William Marx among 145 ophthalmology physician records in Arkansas
Douglas William Marx, M.D. is one of 145 ophthalmology physician records with a practice address in Arkansas. 74% 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, 83% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2026 · 66% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Arkansas
There are 145 ophthalmology physician records in Arkansas.
All 145 in Arkansas → Every provider in Mountain Home → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Allison Booth, M.D.Mountain Home, AR 726531689836652
- William Hill, M.D.Mountain Home, AR 726531659414662
- Kenneth Jones, M.D.Mountain Home, AR 726531568510949
- Kenneth Kilgore, M.D.Mountain Home, AR 726531659374429
- Ethan Wright, M.D.Mountain Home, AR 726531659557171
- Chad Betts, M.D.Fayetteville, AR 727031215971106
- Craig Brown, M.D.Fayetteville, AR 727031881646198
- Peter Daut, M.D.Fayetteville, AR 727031952352106
Common questions
What is Douglas William Marx, M.D.'s NPI number?
Douglas William Marx, M.D.'s National Provider Identifier (NPI) is 1437155686, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Douglas William Marx, M.D. located?
The NPPES record lists a practice address at 140 Highway 201 N, Mountain Home, AR, 72653. Phone: (870) 424-2020. Providers update this record themselves, so call before visiting.
How can I verify Douglas William Marx, M.D.'s license?
NPPES lists Arkansas license number R3778, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas William Marx, M.D. prescribe under Medicare Part D?
In 2024, Douglas William Marx, M.D. had 71 Medicare Part D claims for 40 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Douglas William Marx, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 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.