Elizabeth Kotzen, MD
NPI 1255674412 · Nephrology Physician · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Kotzen, MD is a Nephrology Physician provider in Chapel Hill, NC (NPI 1255674412).
Provider details
- NPI number
- 1255674412
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 192185 (NC)
Specialties & taxonomies
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
13 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
368 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 137 | $135 |
| 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 | 126 | $15 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 59 | $111 |
| Dialysis Procedure Including 1 Evaluation90945 | 18 | $80 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $97 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-05
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Elizabeth Kotzen's NPI number?
- Elizabeth Kotzen's National Provider Identifier (NPI) is 1255674412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Kotzen's specialty?
- Elizabeth Kotzen is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Kotzen located?
- Elizabeth Kotzen's practice location on file with NPPES is 101 Manning Drive, Chapel Hill, NC 27599-4699.
- What is Elizabeth Kotzen's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Kotzen is (919) 966-2561.
- Does Elizabeth Kotzen accept Medicare?
- Elizabeth Kotzen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Kotzen's NPI active?
- Yes — Elizabeth Kotzen's NPI (1255674412) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.