Naresh Thakur, M.D.
NPI 1578581633 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Naresh Thakur, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1578581633).
Provider details
- NPI number
- 1578581633
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
977 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 | 415 | $135 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 171 | $139 |
| 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 | 140 | $17 |
| Administration of Influenza Virus VaccineG0008 | 64 | $34 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 46 | $96 |
| Admn Sarscov2 Vacc 1 Dose90480 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 576 | 162 |
| Amlodipine Besylate | 300 | 87 |
| Losartan Potassium | 174 | 50 |
| Levothyroxine Sodium | 174 | 48 |
| Rosuvastatin Calcium | 153 | 48 |
| Lisinopril | 136 | 36 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Naresh Thakur's NPI number?
- Naresh Thakur's National Provider Identifier (NPI) is 1578581633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Naresh Thakur's specialty?
- Naresh Thakur is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Naresh Thakur located?
- Naresh Thakur's practice location on file with NPPES is 201 E Huron St, Chicago, IL 60611-3197.
- What is Naresh Thakur's phone number?
- The practice phone number listed in the NPPES registry for Naresh Thakur is (312) 926-5111.
- Does Naresh Thakur accept Medicare?
- Naresh Thakur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Naresh Thakur's NPI active?
- Yes — Naresh Thakur's NPI (1578581633) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.