Phenu Zachariah, DO
NPI 1386838340 · Endocrinology, Diabetes & Metabolism Physician · Racine, WI
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phenu Zachariah, DO is a Endocrinology, Diabetes & Metabolism Physician provider in Racine, WI (NPI 1386838340).
Provider details
- NPI number
- 1386838340
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 2010020902 (MO)
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
18 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
570 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) |
|---|---|---|
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 177 | $29 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 161 | $165 |
| Diabetes Outpatient Self-Management Training Services, Individual, Per 30 MinutesG0108 | 93 | $49 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 58 | $119 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 28 | $32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 235 | 51 |
| Tirzepatidebrand: Mounjaro | 183 | 30 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 143 | 42 |
| Dulaglutidebrand: Trulicity | 98 | 28 |
| Insulin Degludecbrand: Tresiba Flextouch U-100 | 74 | 28 |
| Insulin Lisprobrand: Humalog Kwikpen U-100 | 59 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-04
- Last updated
- 2025-01-21
- Certified
- 2025-01-21
Frequently asked questions
- What is Phenu Zachariah's NPI number?
- Phenu Zachariah's National Provider Identifier (NPI) is 1386838340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phenu Zachariah's specialty?
- Phenu Zachariah is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Phenu Zachariah located?
- Phenu Zachariah's practice location on file with NPPES is 1151 Warwick Way, Racine, WI 53406-5661.
- What is Phenu Zachariah's phone number?
- The practice phone number listed in the NPPES registry for Phenu Zachariah is (262) 321-6300.
- Does Phenu Zachariah accept Medicare?
- Phenu Zachariah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phenu Zachariah's NPI active?
- Yes — Phenu Zachariah's NPI (1386838340) is active in the NPPES registry as of the last update on 2025-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.