Steven Nafziger, MD
NPI 1043442791 · Family Medicine Physician · Pueblo, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Nafziger, MD is a Family Medicine Physician provider in Pueblo, CO (NPI 1043442791).
Provider details
- NPI number
- 1043442791
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 26913 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 61 | 20 |
| Levothyroxine Sodium | 44 | 12 |
| Amlodipine Besylate | 42 | 17 |
| Lisinopril | 40 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 35 | 11 |
| Omeprazole | 27 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-13
- Last updated
- 2009-08-13
Frequently asked questions
- What is Steven Nafziger's NPI number?
- Steven Nafziger's National Provider Identifier (NPI) is 1043442791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Nafziger's specialty?
- Steven Nafziger is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Nafziger located?
- Steven Nafziger's practice location on file with NPPES is 1619 N Greenwood St, Pueblo, CO 81003-2644.
- What is Steven Nafziger's phone number?
- The practice phone number listed in the NPPES registry for Steven Nafziger is (719) 544-1551.
- Does Steven Nafziger accept Medicare?
- Steven Nafziger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Nafziger's NPI active?
- Yes — Steven Nafziger's NPI (1043442791) is active in the NPPES registry as of the last update on 2009-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.