Nithin Natwa, MD
NPI 1932580230 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nithin Natwa, MD is a Family Medicine Physician provider in Chicago, IL (NPI 1932580230).
Provider details
- NPI number
- 1932580230
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301108007 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
178 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 72 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $132 |
| X-Ray of Chest, 2 Views71046 | 22 | $24 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 12 | $7 |
Typical Medicare-allowed amounts for these services range $7–$132 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Additional practice locations (1)
- 1000 Oakland DrKalamazoo, MI 49008-1282Phone: (269) 337-6115
Registry dates
- Enumerated
- 2015-06-11
- Last updated
- 2022-08-05
- Certified
- 2022-08-05
Frequently asked questions
- What is Nithin Natwa's NPI number?
- Nithin Natwa's National Provider Identifier (NPI) is 1932580230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nithin Natwa's specialty?
- Nithin Natwa is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nithin Natwa located?
- Nithin Natwa's practice location on file with NPPES is 635 N Dearborn St Ste 100, Chicago, IL 60654-4618.
- What is Nithin Natwa's phone number?
- The practice phone number listed in the NPPES registry for Nithin Natwa is (312) 694-2273.
- Does Nithin Natwa accept Medicare?
- Nithin Natwa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nithin Natwa's NPI active?
- Yes — Nithin Natwa's NPI (1932580230) is active in the NPPES registry as of the last update on 2022-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.