Mohammad Shamshuddin, M.D.
NPI 1801896261 · Internal Medicine Physician · Tinley Park, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohammad Shamshuddin, M.D. is a Internal Medicine Physician provider in Tinley Park, IL (NPI 1801896261).
Provider details
- NPI number
- 1801896261
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036091936 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,992 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 860 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 765 | $97 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 444 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 330 | $137 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 241 | $55 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 157 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 654 | 219 |
| Atorvastatin Calcium | 520 | 172 |
| Pantoprazole Sodium | 390 | 125 |
| Losartan Potassium | 382 | 129 |
| Rosuvastatin Calcium | 372 | 143 |
| Metformin Hcl | 363 | 120 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-28
- Last updated
- 2018-12-19
Frequently asked questions
- What is Mohammad Shamshuddin's NPI number?
- Mohammad Shamshuddin's National Provider Identifier (NPI) is 1801896261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohammad Shamshuddin's specialty?
- Mohammad Shamshuddin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mohammad Shamshuddin located?
- Mohammad Shamshuddin's practice location on file with NPPES is 6703 159th St, Tinley Park, IL 60477-1781.
- What is Mohammad Shamshuddin's phone number?
- The practice phone number listed in the NPPES registry for Mohammad Shamshuddin is (708) 342-3000.
- Does Mohammad Shamshuddin accept Medicare?
- Mohammad Shamshuddin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohammad Shamshuddin's NPI active?
- Yes — Mohammad Shamshuddin's NPI (1801896261) is active in the NPPES registry as of the last update on 2018-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.