Mallory Baker
NPI 1518209089 · Internal Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Baker is a Internal Medicine Physician provider in Louisville, KY (NPI 1518209089).
Provider details
- NPI number
- 1518209089
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 55808 (TN)
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 tenure25% of score
13 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
772 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 | 307 | $117 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 131 | $118 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 131 | $17 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 127 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 50 | $83 |
| Administration of Influenza Virus VaccineG0008 | 26 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 470 | 132 |
| Levothyroxine Sodium | 366 | 95 |
| Amlodipine Besylate | 303 | 85 |
| Losartan Potassium | 234 | 67 |
| Lisinopril | 218 | 67 |
| Omeprazole | 183 | 54 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$392 across 21 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
- 2013-03-22
- Last updated
- 2017-05-22
Frequently asked questions
- What is Mallory Baker's NPI number?
- Mallory Baker's National Provider Identifier (NPI) is 1518209089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Baker's specialty?
- Mallory Baker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mallory Baker located?
- Mallory Baker's practice location on file with NPPES is 550 S Jackson St, Louisville, KY 40202-1622.
- What is Mallory Baker's phone number?
- The practice phone number listed in the NPPES registry for Mallory Baker is (502) 852-4277.
- Does Mallory Baker accept Medicare?
- Mallory Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Baker's NPI active?
- Yes — Mallory Baker's NPI (1518209089) is active in the NPPES registry as of the last update on 2017-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.