Stuart Nerzig, MD
NPI 1447350996 · Internal Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stuart Nerzig, MD is a Internal Medicine Physician provider in Denver, CO (NPI 1447350996).
Provider details
- NPI number
- 1447350996
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 031030 (CT)
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
19 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
353 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 174 | $90 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 45 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $74 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 31 | $11 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 29 | $118 |
| Blood Test, Clotting Time85610 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 186 | 58 |
| Lisinopril | 177 | 48 |
| Levothyroxine Sodium | 143 | 46 |
| Amlodipine Besylate | 112 | 32 |
| Losartan Potassium | 102 | 40 |
| Gabapentin | 95 | 25 |
| Hydrochlorothiazide | 94 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-24
- Last updated
- 2016-06-23
Frequently asked questions
- What is Stuart Nerzig's NPI number?
- Stuart Nerzig's National Provider Identifier (NPI) is 1447350996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stuart Nerzig's specialty?
- Stuart Nerzig is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stuart Nerzig located?
- Stuart Nerzig's practice location on file with NPPES is 2460 W 26th Ave, Denver, CO 80211-5308.
- What is Stuart Nerzig's phone number?
- The practice phone number listed in the NPPES registry for Stuart Nerzig is (303) 831-6686.
- Does Stuart Nerzig accept Medicare?
- Stuart Nerzig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stuart Nerzig's NPI active?
- Yes — Stuart Nerzig's NPI (1447350996) is active in the NPPES registry as of the last update on 2016-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.