Sanjeev Gupta, MD
NPI 1659471175 · Internal Medicine Physician · Crystal Lake, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sanjeev Gupta, MD is a Internal Medicine Physician provider in Crystal Lake, IL (NPI 1659471175).
Provider details
- NPI number
- 1659471175
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036100728 (IL)
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
19 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
2,587 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 | 737 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 512 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 314 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 208 | $122 |
| Administration of Influenza Virus VaccineG0008 | 144 | $31 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 129 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 813 | 249 |
| Amlodipine Besylate | 513 | 149 |
| Levothyroxine Sodium | 419 | 112 |
| Losartan Potassium | 404 | 123 |
| Rosuvastatin Calcium | 325 | 92 |
| Lisinopril | 316 | 93 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$57 across 3 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
- 2006-09-24
- Last updated
- 2025-05-28
- Certified
- 2025-05-28
Frequently asked questions
- What is Sanjeev Gupta's NPI number?
- Sanjeev Gupta's National Provider Identifier (NPI) is 1659471175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sanjeev Gupta's specialty?
- Sanjeev Gupta is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sanjeev Gupta located?
- Sanjeev Gupta's practice location on file with NPPES is 525 E Congress Pkwy Ste 350, Crystal Lake, IL 60014-6271.
- What is Sanjeev Gupta's phone number?
- The practice phone number listed in the NPPES registry for Sanjeev Gupta is (815) 479-7490.
- Does Sanjeev Gupta accept Medicare?
- Sanjeev Gupta is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sanjeev Gupta's NPI active?
- Yes — Sanjeev Gupta's NPI (1659471175) is active in the NPPES registry as of the last update on 2025-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.