Siddharth Bhayani, MD
NPI 1639755077 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siddharth Bhayani, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1639755077).
Provider details
- NPI number
- 1639755077
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036.170585 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 33 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | — |
| Fluticasone Propionate | 16 | — |
| Amlodipine Besylate | 15 | — |
| Insulin Glargine,hum.rec.anlogbrand: Basaglar Kwikpen U-100 | 13 | — |
| Montelukast Sodium | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-23
- Last updated
- 2025-05-15
- Certified
- 2025-05-15
Frequently asked questions
- What is Siddharth Bhayani's NPI number?
- Siddharth Bhayani's National Provider Identifier (NPI) is 1639755077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siddharth Bhayani's specialty?
- Siddharth Bhayani is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siddharth Bhayani located?
- Siddharth Bhayani's practice location on file with NPPES is 5841 S Maryland Ave Ste Mc6080, Chicago, IL 60637-1641.
- What is Siddharth Bhayani's phone number?
- The practice phone number listed in the NPPES registry for Siddharth Bhayani is (773) 702-9461.
- Does Siddharth Bhayani accept Medicare?
- Siddharth Bhayani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siddharth Bhayani's NPI active?
- Yes — Siddharth Bhayani's NPI (1639755077) is active in the NPPES registry as of the last update on 2025-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.