Hasan Zaidi, M.D.
NPI 1104050707 · Neurological Surgery Physician · Boston, MA
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hasan Zaidi, M.D. is a Neurological Surgery Physician provider in Boston, MA (NPI 1104050707).
Provider details
- NPI number
- 1104050707
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 270840 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,206 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Fusion of Additional Segment of Spine22614 | 223 | $269 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 111 | $90 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 100 | $108 |
| Incision Or Removal of Spine Bone Segment, Each Additional Segment22216 | 99 | $221 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 88 | $85 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,095 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 14 Prospect StMilford, MA 01757-3003Phone: (508) 473-1190
- 55 Lake Ave NWorcester, MA 01655-0002Phone: (508) 334-0697
- 4940 Eastern AveBaltimore, MD 21224-2735Phone: (818) 481-5292
Registry dates
- Enumerated
- 2009-05-11
- Last updated
- 2018-05-16
Frequently asked questions
- What is Hasan Zaidi's NPI number?
- Hasan Zaidi's National Provider Identifier (NPI) is 1104050707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hasan Zaidi's specialty?
- Hasan Zaidi is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Hasan Zaidi located?
- Hasan Zaidi's practice location on file with NPPES is 75 Francis St, Boston, MA 02115.
- What is Hasan Zaidi's phone number?
- The practice phone number listed in the NPPES registry for Hasan Zaidi is (617) 732-5500.
- Does Hasan Zaidi accept Medicare?
- Hasan Zaidi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hasan Zaidi's NPI active?
- Yes — Hasan Zaidi's NPI (1104050707) is active in the NPPES registry as of the last update on 2018-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.