Siraj Siddiqui, MD
NPI 1518999333 · Internal Medicine Physician · Mansfield, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siraj Siddiqui, MD is a Internal Medicine Physician provider in Mansfield, OH (NPI 1518999333).
Provider details
- NPI number
- 1518999333
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35065056 (OH)
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
19 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 59 |
| Tizanidine Hcl | 28 |
| Tramadol Hcl | 22 |
| Lisinopril | 19 |
| Trazodone Hcl | 18 |
| Cyclobenzaprine Hcl | 17 |
| Quetiapine Fumarate | 14 |
| Acyclovir | 13 |
| Glipizide | 13 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2020-01-15
- Certified
- 2020-01-15
Frequently asked questions
- What is Siraj Siddiqui's NPI number?
- Siraj Siddiqui's National Provider Identifier (NPI) is 1518999333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siraj Siddiqui's specialty?
- Siraj Siddiqui is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siraj Siddiqui located?
- Siraj Siddiqui's practice location on file with NPPES is 2666 Lexington Ave, Mansfield, OH 44904-1428.
- What is Siraj Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Siraj Siddiqui is (419) 884-7232.
- Does Siraj Siddiqui accept Medicare?
- Siraj Siddiqui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siraj Siddiqui's NPI active?
- Yes — Siraj Siddiqui's NPI (1518999333) is active in the NPPES registry as of the last update on 2020-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.