Douglas Duffee, M.D.
NPI 1851372320 · Internal Medicine Physician · Pueblo, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Duffee, M.D. is a Internal Medicine Physician provider in Pueblo, CO (NPI 1851372320).
Provider details
- NPI number
- 1851372320
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 43850 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
834 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 458 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 154 | $78 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 47 | $80 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 44 | $129 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 41 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-10
- Last updated
- 2018-12-31
Frequently asked questions
- What is Douglas Duffee's NPI number?
- Douglas Duffee's National Provider Identifier (NPI) is 1851372320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Duffee's specialty?
- Douglas Duffee is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Duffee located?
- Douglas Duffee's practice location on file with NPPES is 311 West 14th Street, Pueblo, CO 81003-2710.
- What is Douglas Duffee's phone number?
- The practice phone number listed in the NPPES registry for Douglas Duffee is (719) 595-7585.
- Does Douglas Duffee accept Medicare?
- Douglas Duffee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Duffee's NPI active?
- Yes — Douglas Duffee's NPI (1851372320) is active in the NPPES registry as of the last update on 2018-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.