Sunita Singh, M.D.
NPI 1033146840 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sunita Singh, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1033146840).
Provider details
- NPI number
- 1033146840
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036112536 (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
20 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
425 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 130 | $41 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 102 | $52 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 95 | $132 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 47 | $86 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 37 | $83 |
| 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 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 190 | 57 |
| Amlodipine Besylate | 135 | 39 |
| Apixabanbrand: Eliquis | 128 | 19 |
| Tamsulosin Hcl | 91 | 18 |
| Gabapentin | 91 | 20 |
| Metoprolol Succinate | 81 | 30 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$304 across 15 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)
- 5650 W Madison StChicago, IL 60644-3939Phone: (773) 379-2304Fax: (773) 379-2308
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2024-12-04
- Certified
- 2024-12-04
Frequently asked questions
- What is Sunita Singh's NPI number?
- Sunita Singh's National Provider Identifier (NPI) is 1033146840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sunita Singh's specialty?
- Sunita Singh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sunita Singh located?
- Sunita Singh's practice location on file with NPPES is 2701 W 68th St, Chicago, IL 60629-1813.
- What is Sunita Singh's phone number?
- The practice phone number listed in the NPPES registry for Sunita Singh is (773) 884-7920.
- Does Sunita Singh accept Medicare?
- Sunita Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sunita Singh's NPI active?
- Yes — Sunita Singh's NPI (1033146840) is active in the NPPES registry as of the last update on 2024-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.