Daniel Alan Drennan, M.D.
Pain Medicine (Anesthesiology) Physician · Golden, CO
Daniel Alan Drennan, M.D. is a pain medicine (anesthesiology) physician with a practice address in Golden, Colorado, and NPI 1932387966, issued on Jan 31, 2008. Check the license (Colorado DR 49450, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Alan Drennan
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- DR 49450 CO
Self-reported in NPPES; status is on the state search - Practice location
- 400 Indiana St Ste 320, Golden, CO 80401
- Phone
- (303) 469-3182
- Enumerated
- Jan 31, 2008
- Record last updated
- Jul 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (303) 469-6793
- Medicare enrollment
- Enrolled (PECOS I20111213000556); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2003
- Entity
- Type 1 · individual
Also registered at 400 Indiana St Ste 320
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leah Albano, PA-CPhysician Assistant1962058750
- Sarah Haney, PA-CMedical Physician Assistant1245885888
- Wallace Weekes, D.C.Chiropractor1699906347
Verify Daniel Alan Drennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR 49450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
970 Medicare Part D claims for 225 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 468 claims were for opioids.
Most prescribed
- Baclofen153 claims
- Oxycodone Hcl97 claims
- Oxycodone-Acetaminophen84 claims
- Gabapentin79 claims
- Buprenorphine57 claims
- Hydrocodone-Acetaminophen57 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): 91.8 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: $147.02
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 2,789 providers of this specialty with any payment received $3,225.41 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.
Pain Medicine (Anesthesiology) Physician providers in Colorado
There are 67 pain medicine (anesthesiology) physician records in Colorado.
Other pain medicine (anesthesiology) physician records in Colorado
- Kenneth Allan, M.D.Greenwood Village, CO1780683581
- Daniel Bennett, M.D, DABPMGolden, CO1255355467
- Donald Bernardini, M.D.Englewood, CO1568643120
- Ravi Bhalodia, M.D.Loveland, CO1548550551
- Robert Brown, MDLakewood, CO1487630059
- Giancarlo Checa, MDEnglewood, CO1003889833
- Philip Chitwood, M.D.Denver, CO1740317759
- Kyle Christopherson, MDFruita, CO1184036105
- David Columbus, D.O.Loveland, CO1548237969
- Melody Denham, M.D.Boulder, CO1154486165
Common questions
What is Daniel Alan Drennan, M.D.'s NPI number?
Daniel Alan Drennan, M.D.'s National Provider Identifier (NPI) is 1932387966, issued on Jan 31, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Alan Drennan, M.D. located?
The NPPES record lists a practice address at 400 Indiana St Ste 320, Golden, CO, 80401. Phone: (303) 469-3182. Providers update this record themselves, so call before visiting.
How can I verify Daniel Alan Drennan, M.D.'s license?
NPPES lists Colorado license number DR 49450, 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 Daniel Alan Drennan, M.D. prescribe under Medicare Part D?
In 2024, Daniel Alan Drennan, M.D. had 970 Medicare Part D claims for 225 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Daniel Alan Drennan, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.8 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.