Ryan S. Huizingh, PA
Physician Assistant · Greeley, CO
Ryan S. Huizingh, PA is a physician assistant with a practice address in Greeley, Colorado, and NPI 1528337508, issued on Dec 21, 2011. Check the license (Colorado 3324, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan S. Huizingh
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3324 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1900 16TH St, Greeley, CO 80631
- Phone
- (970) 350-2438
- Enumerated
- Dec 21, 2011
- Record last updated
- Jul 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (970) 350-2473
- Medicaid ID
- 59809833 CO
- Medicare enrollment
- Enrolled (PECOS I20120119000357); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 1900 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyler Abbey, DOInternal Medicine Physician1730572694
- Leandra Bazan, PA-C, MTPhysician Assistant1407947286
- Mark Berntsen, MDInternal Medicine Physician1730166687
- Robert Cash, MDInternal Medicine Physician1285611152
- John Charbonneau, MDOccupational Medicine Physician1942272752
- Janell Durnen, MSN, APN, FNP-BCFamily Nurse Practitioner1265874929
Verify Ryan S. Huizingh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 3324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average physician assistant in 2024
3,434 Medicare Part D claims for 614 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 95 claims were for opioids.
Most prescribed
- Atorvastatin Calcium220 claims
- Lisinopril171 claims
- Amlodipine Besylate161 claims
- Levothyroxine Sodium156 claims
- Losartan Potassium127 claims
- Omeprazole102 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
- Poudre Valley Medical Group LLCLongmont, CO
- Select Physical Therapy OF West Denver Limited PartnershipGreeley, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan S. Huizingh among 3,767 physician assistant records in Colorado
Ryan S. Huizingh, PA is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 34% of them.
- NPI issued2011 · 34% of these records are older, 63% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2011 · median 2017 among the 2,351 with a school on file
- Record last updated2013 · 40% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
78 physician assistant records list a practice address in Greeley
They are 78 of the 3,518 NPPES records with a practice address in Greeley, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Greeley → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rodger Anders, PA-CGreeley, CO 806311710956917
- Leandra Bazan, PA-C, MTGreeley, CO 806311407947286
- Debra Dewall, PA-CGreeley, CO 806311689621195
- Christopher Ellis, PAGreeley, CO 806311952377665
- Kenneth Frisbie, PAGreeley, CO 806311144287525
- Corey Leo, PA-CGreeley, CO 806311538381488
- Andrew Loftin, PA-CGreeley, CO 806311740493196
- Laura Marinello, PAGreeley, CO 806311093839730
Common questions
What is Ryan S. Huizingh, PA's NPI number?
Ryan S. Huizingh, PA's National Provider Identifier (NPI) is 1528337508, issued on Dec 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ryan S. Huizingh, PA located?
The NPPES record lists a practice address at 1900 16TH St, Greeley, CO, 80631. Phone: (970) 350-2438. Providers update this record themselves, so call before visiting.
How can I verify Ryan S. Huizingh, PA's license?
NPPES lists Colorado license number 3324, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan S. Huizingh, PA prescribe under Medicare Part D?
In 2024, Ryan S. Huizingh, PA had 3,434 Medicare Part D claims for 614 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.