Daniel Drennan, M.D.
NPI 1932387966 · Pain Medicine (Anesthesiology) Physician · Golden, CO
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Drennan, M.D. is a Pain Medicine (Anesthesiology) Physician provider in Golden, CO (NPI 1932387966).
Provider details
- NPI number
- 1932387966
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DR 49450 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,742 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,107 | $128 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure, Each Additional 15 Minutes99153 | 331 | $12 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 166 | $52 |
| Destruction of Lower Or Sacral Spinal Facet Joint Nerves Using Imaging Guidance, Single Facet Joint64635 | 96 | $672 |
| Destruction of Lower Or Sacral Spinal Facet Joint Nerves Using Imaging Guidance, Each Additional Facet Joint64636 | 96 | $367 |
| Ultrasonic Guidance for Needle Placement76942 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 153 | 45 |
| Oxycodone Hcl | 97 | 52 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 84 | 42 |
| Gabapentin | 79 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 57 | 27 |
| Buprenorphine | 57 | 25 |
| Buprenorphine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 340 E 1st AveSuite 102Broomfield, CO 80020-2401Phone: (303) 469-3182Fax: (303) 469-6793
- 340 E 1st AveSuite 102Broomfield, CO 80020-2401Phone: (303) 469-3182Fax: (303) 469-6793
- 5351 S Roslyn St Ste 200Greenwood Village, CO 80111-2132Phone: (303) 469-3182Fax: (303) 469-4693
Registry dates
- Enumerated
- 2008-01-31
- Last updated
- 2018-07-24
Frequently asked questions
- What is Daniel Drennan's NPI number?
- Daniel Drennan's National Provider Identifier (NPI) is 1932387966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Drennan's specialty?
- Daniel Drennan is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Drennan located?
- Daniel Drennan's practice location on file with NPPES is 400 Indiana St Ste 320, Golden, CO 80401-5033.
- What is Daniel Drennan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Drennan is (303) 469-3182.
- Does Daniel Drennan accept Medicare?
- Daniel Drennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Drennan's NPI active?
- Yes — Daniel Drennan's NPI (1932387966) is active in the NPPES registry as of the last update on 2018-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.