Tim W. Filzen, PAC
Surgical Physician Assistant · Colorado Springs, CO
Tim W. Filzen, PAC is a surgical physician assistant with a practice address in Colorado Springs, Colorado, and NPI 1780634154, issued on May 10, 2006. Check the license (Colorado 2382, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tim W. Filzen
- Credential
- PAC
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- 2382 CO
PA.0002382 CO
PA9101284 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E Boulder St, Colorado Springs, CO 80909
- Phone
- (719) 365-5000
- Enumerated
- May 10, 2006
- Record last updated
- Mar 31, 2026
- Medicaid ID
- 28608704 CO
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 699 in Colorado → Look up another NPI →
Also registered at 1400 E Boulder St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Alanis, MDMaternal & Fetal Medicine Physician1699804815
- Carah Aldrich, NPNeonatal Nurse Practitioner1255817441
- Elizabeth Allen, LCSWClinical Social Worker1952840662
- Russell Allen, MDAnesthesiology Physician1013968403
Verify Tim W. Filzen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 2382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average surgical physician assistant in 2024
89 Medicare Part D claims for 60 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen19 claims
- Oxycodone Hcl15 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: $620.59
8 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 7,578 providers of this specialty with any payment received $703.95 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.
Tim W. Filzen among 699 surgical physician assistant records in Colorado
Tim W. Filzen, PAC is one of 699 surgical physician assistant records with a practice address in Colorado. 83% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 82% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2026 · 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 363AS0400X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Colorado
There are 699 surgical physician assistant records in Colorado.
All 699 in Colorado → Every provider in Colorado Springs → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Mary Byron, PA-CColorado Springs, CO 809091366500779
- Rachel Cerchia, PAColorado Springs, CO 809091578745519
- John Colby, P.A.-CColorado Springs, CO 809091891797528
- Teren Culbertson, PA-CColorado Springs, CO 809091629505250
- Christopher DorozynskiColorado Springs, CO 809091477983369
- Julie Harper, PA -CColorado Springs, CO 809091366809402
- Frederick Jennings, PA-CColorado Springs, CO 809091679782791
- Amanda Waugh, PHYSICIAN ASSISTANTColorado Springs, CO 809091184874919
Common questions
What is Tim W. Filzen, PAC's NPI number?
Tim W. Filzen, PAC's National Provider Identifier (NPI) is 1780634154, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tim W. Filzen, PAC located?
The NPPES record lists a practice address at 1400 E Boulder St, Colorado Springs, CO, 80909. Phone: (719) 365-5000. Providers update this record themselves, so call before visiting.
How can I verify Tim W. Filzen, PAC's license?
NPPES lists Colorado license number 2382, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Tim W. Filzen, PAC prescribe under Medicare Part D?
In 2024, Tim W. Filzen, PAC had 89 Medicare Part D claims for 60 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.