Joseph Klaus, MD
NPI 1154826816 · Anesthesiology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Klaus, MD is a Anesthesiology Physician provider in Baltimore, MD (NPI 1154826816).
Provider details
- NPI number
- 1154826816
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D94375 (MD)
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
8 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
207 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) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 56 | $65 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 39 | $304 |
| Ultrasonic Guidance for Needle Placement76942 | 28 | $30 |
| Anesthesia for Total Hip Replacement01214 | 18 | $278 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 17 | $154 |
| Anesthesia for Other Procedure Or Exam of Knee Joint Using an Endoscope01400 | 14 | $196 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2026-01-06
- Certified
- 2026-01-06
Frequently asked questions
- What is Joseph Klaus's NPI number?
- Joseph Klaus's National Provider Identifier (NPI) is 1154826816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Klaus's specialty?
- Joseph Klaus is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Klaus located?
- Joseph Klaus's practice location on file with NPPES is 3001 S Hanover St, Baltimore, MD 21225-1233.
- What is Joseph Klaus's phone number?
- The practice phone number listed in the NPPES registry for Joseph Klaus is (410) 350-8222.
- Does Joseph Klaus accept Medicare?
- Joseph Klaus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Klaus's NPI active?
- Yes — Joseph Klaus's NPI (1154826816) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.