Shamik Bhattacharyya, M.D.
NPI 1023340940 · Neurology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shamik Bhattacharyya, M.D. is a Neurology Physician provider in Boston, MA (NPI 1023340940).
Provider details
- NPI number
- 1023340940
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 261761 (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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
652 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 105 | $122 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $102 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 69 | $81 |
| 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 | 59 | $17 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 54 | $137 |
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 |
|---|---|---|
| Gabapentin | 150 | 26 |
| Baclofen | 58 | 17 |
| Cyclobenzaprine Hcl | 36 | — |
| Immun Glob G(igg)/Gly/Iga Ov50brand: Gammagard Liquid | 30 | — |
| Pregabalin | 28 | — |
| Ofatumumabbrand: Kesimpta Pen | 27 | — |
| Teriflunomide | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,097 across 18 records (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 (1)
- 55 Fruit StBoston, MA 02114-2696Phone: (617) 732-7432
Registry dates
- Enumerated
- 2010-02-02
- Last updated
- 2025-11-10
- Certified
- 2025-11-10
Frequently asked questions
- What is Shamik Bhattacharyya's NPI number?
- Shamik Bhattacharyya's National Provider Identifier (NPI) is 1023340940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shamik Bhattacharyya's specialty?
- Shamik Bhattacharyya is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Shamik Bhattacharyya located?
- Shamik Bhattacharyya's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Shamik Bhattacharyya's phone number?
- The practice phone number listed in the NPPES registry for Shamik Bhattacharyya is (617) 732-7432.
- Does Shamik Bhattacharyya accept Medicare?
- Shamik Bhattacharyya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shamik Bhattacharyya's NPI active?
- Yes — Shamik Bhattacharyya's NPI (1023340940) is active in the NPPES registry as of the last update on 2025-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.