Andrew Waas
Critical Care Medicine (Internal Medicine) Physician · Lakewood, CO
Andrew Waas is a critical care medicine (internal medicine) physician with a practice address in Lakewood, Colorado, and NPI 1598932873, issued on May 14, 2008. Check the license (Colorado DR.0052330, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Andrew Waas
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- DR.0052330 CO
Self-reported in NPPES; status is on the state search - Practice location
- 274 Union Blvd Ste 110, Lakewood, CO 80228
- Phone
- (303) 951-0600
- Enumerated
- May 14, 2008
- Record last updated
- Mar 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (303) 951-0605
- Medicare enrollment
- Enrolled (PECOS I20130807000814); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 149 in Colorado → Look up another NPI →
Also registered at 274 Union Blvd Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rihab Ahmed-Taha, MDNephrology Physician1518164300
- Kolene Bailey, MDCritical Care Medicine (Internal Medicine) Physician1346515574
- Fatima Ballout, M.D.Nephrology Physician1881043131
- Alexander Benson, M.D.Critical Care Medicine (Internal Medicine) Physician1700895844
- Cortney Bosworth, M.D.Nephrology Physician1811043409
- Brendan Clark, MDCritical Care Medicine (Internal Medicine) Physician1265419659
Verify Andrew Waas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0052330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
256 Medicare Part D claims for 59 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.
Most prescribed
- Albuterol Sulfate Hfa51 claims
- Stiolto Respimat38 claims
- Trelegy Ellipta18 claims
- Anoro Ellipta14 claims
- Eliquis14 claims
- Prednisone11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $118.90
4 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 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
- Critical Care Pulmonary And Sleep Associates Professional LLPLakewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Waas among 149 critical care medicine (internal medicine) physician records in Colorado
Andrew Waas is one of 149 critical care medicine (internal medicine) physician records with a practice address in Colorado. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 37% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2008 · median 2005 among the 123 with a school on file
- Record last updated2018 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Colorado
There are 149 critical care medicine (internal medicine) physician records in Colorado.
All 149 in Colorado → Every provider in Lakewood → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Alexander Benson, M.D.Lakewood, CO 802281700895844
- Darren Boe, M.D.Lakewood, CO 802281235276502
- Robert Bogin, M.D.Lakewood, CO 802281841316262
- Thomas Bost, M.D.Lakewood, CO 802281922074285
- Brendan Clark, MDLakewood, CO 802281265419659
- Paula Dennen, M.D.Lakewood, CO 802281023084217
- Matthew Dickinson, M.D.Lakewood, CO 802281396711453
- Joseph Heit, M.D.Lakewood, CO 802281669448759
Common questions
What is Andrew Waas's NPI number?
Andrew Waas's National Provider Identifier (NPI) is 1598932873, issued on May 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Waas located?
The NPPES record lists a practice address at 274 Union Blvd Ste 110, Lakewood, CO, 80228. Phone: (303) 951-0600. Providers update this record themselves, so call before visiting.
How can I verify Andrew Waas's license?
NPPES lists Colorado license number DR.0052330, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew Waas prescribe under Medicare Part D?
In 2024, Andrew Waas had 256 Medicare Part D claims for 59 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Andrew Waas's MIPS final score?
The 2023 MIPS final score is 91.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.