Sunil Patel, M.D.
NPI 1801987565 · Internal Medicine Physician · Western Springs, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sunil Patel, M.D. is a Internal Medicine Physician provider in Western Springs, IL (NPI 1801987565).
Provider details
- NPI number
- 1801987565
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036091559 (IL)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
86 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 | 86 | $132 |
Typical Medicare-allowed amounts for these services range $132–$132 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 296 | 164 |
| Atorvastatin Calcium | 245 | 152 |
| Levothyroxine Sodium | 151 | 83 |
| Rosuvastatin Calcium | 101 | 46 |
| Lisinopril | 99 | 55 |
| Losartan Potassium | 93 | 52 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$272 across 17 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
Additional practice locations (1)
- 3700 W 203rd St301Olympia Fields, IL 60461-1180Phone: (708) 709-6295
Registry dates
- Enumerated
- 2006-09-27
- Last updated
- 2024-02-27
- Certified
- 2024-02-27
Frequently asked questions
- What is Sunil Patel's NPI number?
- Sunil Patel's National Provider Identifier (NPI) is 1801987565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sunil Patel's specialty?
- Sunil Patel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sunil Patel located?
- Sunil Patel's practice location on file with NPPES is 5108 Central Ave, Western Springs, IL 60558-1803.
- What is Sunil Patel's phone number?
- The practice phone number listed in the NPPES registry for Sunil Patel is (630) 654-3023.
- Does Sunil Patel accept Medicare?
- Sunil Patel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sunil Patel's NPI active?
- Yes — Sunil Patel's NPI (1801987565) is active in the NPPES registry as of the last update on 2024-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.