Anisha Chacko, MD
NPI 1437504800 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anisha Chacko, MD is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1437504800).
Provider details
- NPI number
- 1437504800
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2019036850 (MO)
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
10 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
387 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 | 180 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 106 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $86 |
| Administration of Influenza Virus VaccineG0008 | 29 | $31 |
| Hemoglobin A1c Level83036 | 20 | $10 |
| Admn Sarscov2 Vacc 1 Dose90480 | 12 | $42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 403 | 114 |
| Lisinopril | 289 | 82 |
| Losartan Potassium | 285 | 82 |
| Levothyroxine Sodium | 264 | 75 |
| Amlodipine Besylate | 235 | 76 |
| Rosuvastatin Calcium | 160 | 47 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,781 across 106 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
- 2016-05-04
- Last updated
- 2019-12-04
Frequently asked questions
- What is Anisha Chacko's NPI number?
- Anisha Chacko's National Provider Identifier (NPI) is 1437504800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anisha Chacko's specialty?
- Anisha Chacko is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anisha Chacko located?
- Anisha Chacko's practice location on file with NPPES is 10024 Watson Rd, Saint Louis, MO 63126-1829.
- What is Anisha Chacko's phone number?
- The practice phone number listed in the NPPES registry for Anisha Chacko is (314) 919-2500.
- Does Anisha Chacko accept Medicare?
- Anisha Chacko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anisha Chacko's NPI active?
- Yes — Anisha Chacko's NPI (1437504800) is active in the NPPES registry as of the last update on 2019-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.