Registry data as of Aug 27, 2026

Robert Billow, D.O.

Physical Medicine & Rehabilitation Physician · Anacortes, WA

Robert Billow, D.O. is a physical medicine & rehabilitation physician with a practice address in Anacortes, Washington, and NPI 1689672552, issued on Jul 13, 2005. Check the license (Washington OP00001735, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1689672552
Name
Robert Billow
Credential
D.O.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
OP00001735 WA
Self-reported in NPPES; status is on the state search
Practice location
2511 M Ave Ste C, Anacortes, WA 98221
Phone
(360) 299-4929
Enumerated
Jul 13, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Robert Billow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP00001735
    Check 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
Open 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.

2.2 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024

1,744 Medicare Part D claims for 389 beneficiaries, against an average of 793 among the 6,932 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 259 claims were for opioids.

  1. Robert Billow1,744
  2. Specialty average793

Most prescribed

  1. Gabapentin488 claims
  2. Celecoxib365 claims
  3. Meloxicam312 claims
  4. Tramadol Hcl255 claims
  5. Diazepam90 claims
  6. Methylprednisolone43 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 Medicare quality score for 2023: 82.9 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.

  1. Qualityout of 100 · 30% of the final score72.7
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%93.0
  4. Improvement activities40 of 40 points · 15%100.0

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

One hospital or facility affiliation

  1. Public Hospital District NO 2 Skagit County WashingtonAnacortes, WA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Physical Medicine & Rehabilitation Physician providers in Washington

There are 471 physical medicine & rehabilitation physician records in Washington.

Other physical medicine & rehabilitation physician records in Washington

  1. Zachary Abbott, DOOlympia, WA1154445203
  2. James Abe, MDKirkland, WA1154827962
  3. Laura Adams, LMTMarysville, WA1760632582
  4. Brandi Adaszewski, PTASpokane, WA1902525280
  5. Ovuokerie Addoh, MBBS, PHDSeattle, WA1306409701
  6. Anabelle Alamangos, MOTR/LSilverdale, WA1871133785
  7. Chana Albracht, PT, MPTMorton, WA1881351351
  8. Contessa Allen, PTAUnion Gap, WA1598149551
  9. Paul Allen, M.D.Wenatchee, WA1093065575
  10. Deborah Amos, MDAnacortes, WA1588732960

Common questions

What is Robert Billow, D.O.'s NPI number?

Robert Billow, D.O.'s National Provider Identifier (NPI) is 1689672552, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Billow, D.O. located?

The NPPES record lists a practice address at 2511 M Ave Ste C, Anacortes, WA, 98221. Phone: (360) 299-4929. Providers update this record themselves, so call before visiting.

How can I verify Robert Billow, D.O.'s license?

NPPES lists Washington license number OP00001735, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Billow, D.O. prescribe under Medicare Part D?

In 2024, Robert Billow, D.O. had 1,744 Medicare Part D claims for 389 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 793. Part D covers Medicare prescriptions only.

What is Robert Billow, D.O.'s Medicare quality score?

The 2023 MIPS final score is 82.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.