Gregory Ryan Caldwell, P.A-C
Physician Assistant · Medford, OR
Gregory Ryan Caldwell, P.A-C is a physician assistant with a practice address in Medford, Oregon, and NPI 1023051190, issued on Jun 14, 2006. Check the license (Oregon PA204347, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Ryan Caldwell
- Credential
- P.A-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA204347 OR
Self-reported in NPPES; status is on the state search - Practice location
- 701 Golf View Dr, Medford, OR 97504
- Phone
- (541) 494-1111
- Enumerated
- Jun 14, 2006
- Record last updated
- Oct 15, 2024
- Fax
- (541) 494-1099
- Medicaid ID
- 500794455 OR
- Medicare enrollment
- Enrolled (PECOS I20210830002227); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Also registered at 701 Golf View Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Ryan Caldwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA204347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average physician assistant in 2024
593 Medicare Part D claims for 394 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Doxycycline Monohydrate60 claims
- Amoxicillin-Clavulanate Potass56 claims
- Hydrocodone-Acetaminophen40 claims
- Ofloxacin26 claims
- Albuterol Sulfate Hfa23 claims
- Naproxen23 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.
Bills Medicare through 2 group practices
- Southern California Permanente Medical GroupSan Marcos, CA
- Valley Immediate Care, LLCEagle Point, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Ryan Caldwell among 2,094 physician assistant records in Oregon
Gregory Ryan Caldwell, P.A-C is one of 2,094 physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 84% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2002 · median 2017 among the 1,552 with a school on file
- Record last updated2024 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
121 physician assistant records list a practice address in Medford
They are 121 of the 4,542 NPPES records with a practice address in Medford, and 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Medford → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Micheline Cavallacci, PA-CMedford, OR 975041235113994
- Abby Coats, P.A.Medford, OR 975041548341738
- Jonathan Coniglio, PA-C, ATCMedford, OR 975041326082488
- Peter Gray, PA-CMedford, OR 975041528037397
- David Greene, PA-CMedford, OR 975041336189547
- Timothy Hall, P.A.-CMedford, OR 975041851319917
- Gordon Hart, PA-CMedford, OR 975041801852827
- Jill Henry, PAMedford, OR 975041942301387
Common questions
What is Gregory Ryan Caldwell, P.A-C's NPI number?
Gregory Ryan Caldwell, P.A-C's National Provider Identifier (NPI) is 1023051190, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Ryan Caldwell, P.A-C located?
The NPPES record lists a practice address at 701 Golf View Dr, Medford, OR, 97504. Phone: (541) 494-1111. Providers update this record themselves, so call before visiting.
How can I verify Gregory Ryan Caldwell, P.A-C's license?
NPPES lists Oregon license number PA204347, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Ryan Caldwell, P.A-C prescribe under Medicare Part D?
In 2024, Gregory Ryan Caldwell, P.A-C had 593 Medicare Part D claims for 394 beneficiaries; the average among physician assistant prescribers was 830. 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.