Jeffrey Brennan, M.D.
NPI 1013238674 · Anesthesiology Physician · Leawood, KS
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Brennan, M.D. is a Anesthesiology Physician provider in Leawood, KS (NPI 1013238674).
Provider details
- NPI number
- 1013238674
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125058375 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
704 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) |
|---|---|---|
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 127 | $153 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 94 | $64 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 91 | $59 |
| Other Procedure on Nervous System64999 | 59 | $25 |
| Ultrasonic Guidance for Needle Placement76942 | 53 | $28 |
| Anesthesia for Open Or Endoscopic Total Shoulder Joint Replacement01638 | 41 | $177 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-17
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Jeffrey Brennan's NPI number?
- Jeffrey Brennan's National Provider Identifier (NPI) is 1013238674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Brennan's specialty?
- Jeffrey Brennan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Brennan located?
- Jeffrey Brennan's practice location on file with NPPES is 3651 College Blvd, Leawood, KS 66211-1910.
- What is Jeffrey Brennan's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Brennan is (913) 338-4100.
- Does Jeffrey Brennan accept Medicare?
- Jeffrey Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Brennan's NPI active?
- Yes — Jeffrey Brennan's NPI (1013238674) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.