Sajid Mahmood, M.D.
NPI 1700238813 · Internal Medicine Physician · North Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sajid Mahmood, M.D. is a Internal Medicine Physician provider in North Chicago, IL (NPI 1700238813).
Provider details
- NPI number
- 1700238813
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.069383 (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 tenure38% of score
9 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 53 | 39 |
| Metformin Hcl | 37 | 13 |
| Atorvastatin Calcium | 35 | 13 |
| Amlodipine Besylate | 34 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 26 | 17 |
| Diclofenac Sodium | 24 | — |
| Prednisone | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-13
- Last updated
- 2022-10-21
- Certified
- 2022-10-21
Frequently asked questions
- What is Sajid Mahmood's NPI number?
- Sajid Mahmood's National Provider Identifier (NPI) is 1700238813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sajid Mahmood's specialty?
- Sajid Mahmood is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sajid Mahmood located?
- Sajid Mahmood's practice location on file with NPPES is 3505 Green Bay Rd, North Chicago, IL 60064-3607.
- What is Sajid Mahmood's phone number?
- The practice phone number listed in the NPPES registry for Sajid Mahmood is (312) 385-9432.
- Does Sajid Mahmood accept Medicare?
- Sajid Mahmood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sajid Mahmood's NPI active?
- Yes — Sajid Mahmood's NPI (1700238813) is active in the NPPES registry as of the last update on 2022-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.