William E. Ballas, PA-C
Surgical Physician Assistant · Centennial, CO
William E. Ballas, PA-C is a surgical physician assistant with a practice address in Centennial, Colorado, and NPI 1902844269, issued on Jun 2, 2006. Check the license (Colorado 1715, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William E. Ballas
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 1715 CO
Self-reported in NPPES; status is on the state search - Practice location
- 15530 E. Broncos Parkway, Centennial, CO 80112
- Phone
- (720) 851-2000
- Enumerated
- Jun 2, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (720) 851-2009
- Medicaid ID
- 44870043 CO
- Medicare enrollment
- Enrolled (PECOS I20040622000789); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 699 in Colorado → Look up another NPI →
Verify William E. Ballas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 1715Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average surgical physician assistant in 2024
1,394 Medicare Part D claims for 199 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 895 claims were for opioids.
Most prescribed
- Oxycodone Hcl176 claims
- Hydrocodone-Acetaminophen135 claims
- Oxycodone-Acetaminophen115 claims
- Morphine Sulfate Er101 claims
- Gabapentin85 claims
- Buprenorphine83 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: $1,119.54
48 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Bills Medicare through 2 group practices
- Advanced Pain And Anesthesia Services PCCentennial, CO
- Peak Anesthesia And Pain Management LLCEnglewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William E. Ballas among 699 surgical physician assistant records in Colorado
William E. Ballas, PA-C 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 fileYes · 73% of these records are
- Graduated2002 · median 2015 among the 511 with a school on file
- Record last updated2023 · 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 Centennial → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Joshua Anderson, PA-CCentennial, CO 801121386834950
- Megan Bessel, PA-CEnglewood, CO 801121669072864
- Luke Bublitz, PAEnglewood, CO 801121659867695
- Eryn Bunnell, PA-CEnglewood, CO 801121578237236
- Sadie Chotto, PA-CEnglewood, CO 801121912378274
- Angela Peach, SACentennial, CO 801121649677766
- Lisa Raaf, PA-CEnglewood, CO 801121689155665
- Kaileen Reynolds, PA-CEnglewood, CO 801121821643123
Common questions
What is William E. Ballas, PA-C's NPI number?
William E. Ballas, PA-C's National Provider Identifier (NPI) is 1902844269, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William E. Ballas, PA-C located?
The NPPES record lists a practice address at 15530 E. Broncos Parkway, Centennial, CO, 80112. Phone: (720) 851-2000. Providers update this record themselves, so call before visiting.
How can I verify William E. Ballas, PA-C's license?
NPPES lists Colorado license number 1715, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does William E. Ballas, PA-C prescribe under Medicare Part D?
In 2024, William E. Ballas, PA-C had 1,394 Medicare Part D claims for 199 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.