NPPES file of Aug 9, 2026

Roslyn Kathleen Howell, O.D.

Optometrist · Mount Vernon, WA

Roslyn Kathleen Howell, O.D. is an optometrist with a practice address in Mount Vernon, Washington, and NPI 1356783831, issued on Jul 24, 2013. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356783831
Name
Roslyn Kathleen Howell
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2781 OK
Self-reported in NPPES; status is on the state search
Practice location
2100 Little Mountain LN, Mount Vernon, WA 98274
Phone
(360) 416-6735
Enumerated
Jul 24, 2013
Record last updated
Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
2046484 WA
Medicare enrollment
Enrolled (PECOS I20150408001551); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2100 Little Mountain LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Janet Barrall, MDOphthalmology Physician1578618708
  2. Carlindo Da Reitz Pereira, M.D.Ophthalmology Physician1003917402
  3. Ernesto Golez, M.D.Ophthalmology Physician1114212750
  4. Roy Gordon, O.D.Optometrist1669749545
  5. Jared Rasmussen, ODOptometrist1629320965
  6. Benjamin Siapco, CRNACertified Registered Nurse Anesthetist1487766457

Verify Roslyn Kathleen Howell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

52% fewer Medicare Part D claims than the average optometrist in 2024

134 Medicare Part D claims for 48 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Roslyn Howell134
  2. Specialty average277

Most prescribed

  1. Timolol Maleate19 claims
  2. Latanoprost18 claims
  3. Cyclosporine17 claims
  4. Xiidra12 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): 68.8 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%79.2
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $77.56

3 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roslyn Howell$77.56
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. North Cascade Eye Associates PSMount Vernon, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Roslyn Kathleen Howell among 1,641 optometrist records in Washington

Roslyn Kathleen Howell, O.D. is one of 1,641 optometrist records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2012 · median 2010 among the 949 with a school on file
  • Record last updated2020 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Washington

There are 1,641 optometrist records in Washington.

The 8 optometrist records with the nearest ZIP codes

  1. Jon Dahl, ODMount Vernon, WA 982741477549616
  2. Roy Gordon, O.D.Mount Vernon, WA 982741669749545
  3. Lindee Lorig, ODMount Vernon, WA 982741811515075
  4. James Murphy, ODMount Vernon, WA 982741891726485
  5. Jared Rasmussen, ODMount Vernon, WA 982741629320965
  6. Maria Van-Nurden, O.D.Mount Vernon, WA 982741063515419
  7. Seema Bali-Sharma, O.D.Mukilteo, WA 982751629166772
  8. Susan Cotter, O.D.Mukilteo, WA 982751902987456

Common questions

What is Roslyn Kathleen Howell, O.D.'s NPI number?

Roslyn Kathleen Howell, O.D.'s National Provider Identifier (NPI) is 1356783831, issued on Jul 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Roslyn Kathleen Howell, O.D. located?

The NPPES record lists a practice address at 2100 Little Mountain LN, Mount Vernon, WA, 98274. Phone: (360) 416-6735. Providers update this record themselves, so call before visiting.

How can I verify Roslyn Kathleen Howell, O.D.'s license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Roslyn Kathleen Howell, O.D. prescribe under Medicare Part D?

In 2024, Roslyn Kathleen Howell, O.D. had 134 Medicare Part D claims for 48 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Roslyn Kathleen Howell, O.D.'s MIPS final score?

The 2023 MIPS final score is 68.8 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.