Ian Stuart Hallows, D.O. CAQ-SM
Family Medicine Physician · Grants Pass, OR
Ian Stuart Hallows, D.O. CAQ-SM is a family medicine physician with a practice address in Grants Pass, Oregon, and NPI 1528482650, issued on Feb 10, 2014. Check the license (Oregon DO199411, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ian Stuart Hallows
- Credential
- D.O. CAQ-SM
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO199411 OR
Self-reported in NPPES; status is on the state search - Practice location
- 520 SW Ramsey Ave, Grants Pass, OR 97527
- Phone
- (541) 472-7810
- Enumerated
- Feb 10, 2014
- Record last updated
- Jan 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200721000763); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 520 SW Ramsey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Analla, MSN, FNP-CFamily Nurse Practitioner1619741196
- Monika Bowen, APRNFamily Nurse Practitioner1124484688
- Amy Brown, MDFamily Medicine Physician1750467312
- Zia Choudhury, MD, MPHFamily Medicine Physician1700316544
- Ronald Estes, PA-CMedical Physician Assistant1750313326
- Kelly FruthPhysician Assistant1730701285
Verify Ian Stuart Hallows in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO199411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family medicine physician in 2024
9,450 Medicare Part D claims for 730 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 438 claims were for opioids.
Most prescribed
- Atorvastatin Calcium467 claims
- Levothyroxine Sodium418 claims
- Losartan Potassium315 claims
- Gabapentin296 claims
- Lisinopril268 claims
- Amlodipine Besylate266 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: $22.91
1 payment: food and beverage; the largest payer was Tactile Systems Technology Inc. The 55,478 providers of this specialty with any payment received $902.55 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 one group practice
- Asante Physician PartnersGrants Pass, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
46 family medicine physician records list a practice address in Grants Pass
They are 46 of the 2,127 NPPES records with a practice address in Grants Pass, and 2,847 family medicine physician records in Oregon.
All 46 in Grants Pass → All 2,847 in Oregon → Every provider in Grants Pass →
Other family medicine physician records in Oregon
- Roxana Abbott, DOPortland, OR1275799082
- David Abdun-Nur, M.D.Grants Pass, OR1396737847
- Traci Ackron, D.O.Hillsboro, OR1336588789
- Orlando Acosta, MDHood River, OR1912990375
- Michele Adamcak, D.O.Tigard, OR1114097227
- Standley Adamek, DOTigard, OR1144515230
- Harry Adamo, MDSpringfield, OR1235191412
- Allyson AdamsClackamas, OR1043899537
- Caroline Adams, MDGresham, OR1164840815
- Justin Adams, M.D.Medford, OR1760616866
Common questions
What is Ian Stuart Hallows, D.O. CAQ-SM's NPI number?
Ian Stuart Hallows, D.O. CAQ-SM's National Provider Identifier (NPI) is 1528482650, issued on Feb 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ian Stuart Hallows, D.O. CAQ-SM located?
The NPPES record lists a practice address at 520 SW Ramsey Ave, Grants Pass, OR, 97527. Phone: (541) 472-7810. Providers update this record themselves, so call before visiting.
How can I verify Ian Stuart Hallows, D.O. CAQ-SM's license?
NPPES lists Oregon license number DO199411, 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 Ian Stuart Hallows, D.O. CAQ-SM prescribe under Medicare Part D?
In 2024, Ian Stuart Hallows, D.O. CAQ-SM had 9,450 Medicare Part D claims for 730 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.