Kristina Santiago-Naranjo, MD
NPI 1942793013 · Internal Medicine Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristina Santiago-Naranjo, MD is a Internal Medicine Physician provider in Jacksonville, FL (NPI 1942793013).
Provider details
- NPI number
- 1942793013
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME148739 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
910 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 262 | $123 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 167 | $14 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 101 | $177 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 92 | $126 |
| Advance Care Planning, First 30 Minutes99497 | 79 | $80 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 78 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 118 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 231 | 79 |
| Levothyroxine Sodium | 173 | 52 |
| Atorvastatin Calcium | 133 | 45 |
| Metformin Hclbrand: Metformin Hcl Er | 125 | 50 |
| Losartan Potassium | 119 | 47 |
| Pantoprazole Sodium | 114 | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,206 across 83 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-12
- Last updated
- 2021-10-21
- Certified
- 2021-10-21
Frequently asked questions
- What is Kristina Santiago-Naranjo's NPI number?
- Kristina Santiago-Naranjo's National Provider Identifier (NPI) is 1942793013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristina Santiago-Naranjo's specialty?
- Kristina Santiago-Naranjo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristina Santiago-Naranjo located?
- Kristina Santiago-Naranjo's practice location on file with NPPES is 2014 University Blvd W, Jacksonville, FL 32217-2016.
- What is Kristina Santiago-Naranjo's phone number?
- The practice phone number listed in the NPPES registry for Kristina Santiago-Naranjo is (904) 733-9211.
- Does Kristina Santiago-Naranjo accept Medicare?
- Kristina Santiago-Naranjo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristina Santiago-Naranjo's NPI active?
- Yes — Kristina Santiago-Naranjo's NPI (1942793013) is active in the NPPES registry as of the last update on 2021-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.