Shihab Masrur, M.D.
NPI 1861623431 · Internal Medicine Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shihab Masrur, M.D. is a Internal Medicine Physician provider in Hartford, CT (NPI 1861623431).
Provider details
- NPI number
- 1861623431
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 241713 (MA)
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 tenure28% of score
16 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
181 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 51 | $214 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 48 | $176 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 41 | $77 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 17 | $133 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 13 | $117 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-30
- Last updated
- 2013-08-05
Frequently asked questions
- What is Shihab Masrur's NPI number?
- Shihab Masrur's National Provider Identifier (NPI) is 1861623431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shihab Masrur's specialty?
- Shihab Masrur is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shihab Masrur located?
- Shihab Masrur's practice location on file with NPPES is 80 Seymour Street, Hartford, CT 06102-5037.
- What is Shihab Masrur's phone number?
- The practice phone number listed in the NPPES registry for Shihab Masrur is (860) 972-4398.
- Does Shihab Masrur accept Medicare?
- Shihab Masrur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shihab Masrur's NPI active?
- Yes — Shihab Masrur's NPI (1861623431) is active in the NPPES registry as of the last update on 2013-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.