Andres Mafla Grisales, MD
NPI 1326249285 · Internal Medicine Physician · Evanston, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andres Mafla Grisales, MD is a Internal Medicine Physician provider in Evanston, IL (NPI 1326249285).
Provider details
- NPI number
- 1326249285
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-116863 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
494 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 248 | $132 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 68 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 33 | $134 |
| Administration of Influenza Virus VaccineG0008 | 31 | $34 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 26 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 545 | 233 |
| Metformin Hcl | 329 | 135 |
| Amlodipine Besylate | 300 | 127 |
| Losartan Potassium | 192 | 84 |
| Lisinopril | 172 | 83 |
| Tamsulosin Hcl | 160 | 60 |
| Linagliptinbrand: Tradjenta |
Practice location
Mailing address
Additional practice locations (1)
- 825 S Milwaukee AveLibertyville, IL 60048-3218Phone: (847) 566-5200Fax: (847) 556-5522
Registry dates
- Enumerated
- 2007-05-29
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is Andres Mafla Grisales's NPI number?
- Andres Mafla Grisales's National Provider Identifier (NPI) is 1326249285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andres Mafla Grisales's specialty?
- Andres Mafla Grisales is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andres Mafla Grisales located?
- Andres Mafla Grisales's practice location on file with NPPES is 800 Austin St East Tower Ste 354, Evanston, IL 60202-3439.
- What is Andres Mafla Grisales's phone number?
- The practice phone number listed in the NPPES registry for Andres Mafla Grisales is (847) 316-6600.
- Does Andres Mafla Grisales accept Medicare?
- Andres Mafla Grisales is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andres Mafla Grisales's NPI active?
- Yes — Andres Mafla Grisales's NPI (1326249285) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.