Stephen Knaus, MD
NPI 1740404920 · Internal Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Knaus, MD is a Internal Medicine Physician provider in Indianapolis, IN (NPI 1740404920).
Provider details
- NPI number
- 1740404920
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01061317A (IN)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
523 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 | 122 | $118 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 86 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 73 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 51 | $168 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $83 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 217 | 62 |
| Amlodipine Besylate | 135 | 37 |
| Rosuvastatin Calcium | 90 | 27 |
| Omeprazole | 73 | 19 |
| Gabapentin | 70 | 17 |
| Losartan Potassium | 65 | 17 |
| Lisinopril |
Practice location
Mailing address
Additional practice locations (1)
- 8414 Naab RdSuite 215Indianapolis, IN 46260-1972Phone: (317) 338-7760Fax: (317) 338-7744
Registry dates
- Enumerated
- 2007-04-12
- Last updated
- 2022-07-11
- Certified
- 2022-07-11
Frequently asked questions
- What is Stephen Knaus's NPI number?
- Stephen Knaus's National Provider Identifier (NPI) is 1740404920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Knaus's specialty?
- Stephen Knaus is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Knaus located?
- Stephen Knaus's practice location on file with NPPES is 2001 W 86th St, Indianapolis, IN 46260-1902.
- What is Stephen Knaus's phone number?
- The practice phone number listed in the NPPES registry for Stephen Knaus is (317) 338-2345.
- Does Stephen Knaus accept Medicare?
- Stephen Knaus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Knaus's NPI active?
- Yes — Stephen Knaus's NPI (1740404920) is active in the NPPES registry as of the last update on 2022-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.