Julieta Munoz Mejia, MBBS
NPI 1972957090 · Internal Medicine Physician · Derby, CT
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julieta Munoz Mejia, MBBS is a Internal Medicine Physician provider in Derby, CT (NPI 1972957090).
Provider details
- NPI number
- 1972957090
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
445 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 260 | $196 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 137 | $73 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 48 | $111 |
Typical Medicare-allowed amounts for these services range $73–$196 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 3722 South Harlem Suite Ll34Internal Medicine, Macneal Center for Internal MedicineRiverside, IL 60546Phone: (708) 783-6566Fax: (708) 783-6567
Registry dates
- Enumerated
- 2016-04-14
- Last updated
- 2019-11-21
Frequently asked questions
- What is Julieta Munoz Mejia's NPI number?
- Julieta Munoz Mejia's National Provider Identifier (NPI) is 1972957090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julieta Munoz Mejia's specialty?
- Julieta Munoz Mejia is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julieta Munoz Mejia located?
- Julieta Munoz Mejia's practice location on file with NPPES is Griffin Hospital, Derby, CT 06418-1326.
- What is Julieta Munoz Mejia's phone number?
- The practice phone number listed in the NPPES registry for Julieta Munoz Mejia is (773) 677-5957.
- Does Julieta Munoz Mejia accept Medicare?
- Julieta Munoz Mejia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julieta Munoz Mejia's NPI active?
- Yes — Julieta Munoz Mejia's NPI (1972957090) is active in the NPPES registry as of the last update on 2019-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.