2026 NPPES data Neurology Physician NPI 1679869135 MD
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REBECCA GILLANI, MD

Neurology Physician in BOSTON, Massachusetts. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
247
Medicare Part D claims · 25 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: REBECCA GILLANI, MD is a Neurology Physician ([object Object]) practicing in BOSTON, Massachusetts with a Medicare Part D prescribing footprint of 247 claims across 25 beneficiaries — 11% brand-name prescribing .

What the federal data shows

REBECCA GILLANI, MD filed 247 Medicare Part D claims in 2023 as a Neurology Physician in BOSTON, Massachusetts, prescribing 89% generic.

247
Part D claims, 2023
89%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

Board certification likely (heuristic — not verified)

REBECCA GILLANI, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

REBECCA GILLANI, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/23/2011

NPI 1679869135

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

247 81% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

Specialty distribution in Massachusetts

How Neurology Physician compares to other specialties among Massachusetts providers

Massachusetts providers

Neurology Physician share within Massachusetts

1. Neurology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Neurology Physician share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Neurology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Neurology Physician ABMS/AOA estimate

Est. board-certified rate (Neurology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Neurology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

REBECCA GILLANI, MD is a Neurology Physician provider practicing in BOSTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1679869135. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

REBECCA GILLANI, MD appears in the CMS NPPES registry as a Neurology Physician provider holding MD credentials at MASSACHUSETTS GENERAL HOSPITAL, BOSTON, MA, 02114, with a listed phone of (617) 726-2865. NPI 1679869135 was issued on 06/23/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GILLANI most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 247 prescription claims written by this provider, covering 25 Medicare beneficiaries and totaling roughly $248K in drug spend, split 11% brand-name and 89% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114

Provider Details

NPI 1679869135
Specialty Neurology Physician
Credentials MD
Gender Female
NPI Issued 06/23/2011

Hospital and facility affiliations

Facilities where REBECCA GILLANI, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC
BOSTON, MA
THE GENERAL HOSPITAL CORPORATION
BOSTON, MA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — Massachusetts BORIM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 — they are NOT specific to REBECCA GILLANI, MD. To verify REBECCA GILLANI, MD's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

REBECCA GILLANI, MD — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 247 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

247
Total Claims
$248K
Total Drug Cost
25
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
407
Total Day Supply
12,019
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$174K
Generic Drug Cost
$73K

Patient Demographics

Average Patient Age
60.8 years
Avg HCC Risk Score
2.27
Age Distribution
<65: 13, 65-74: N/A, 75-84: N/A, 85+: 0

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Gabapentin
55
Baclofen
30
Tizanidine Hcl
19
Glatiramer Acetate
17
Clonazepam
13
Phenytoin Sodium Extended
13
Copaxone
Glatiramer Acetate
11
Modafinil
11
Prednisone
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Neurology Physician Overview

How REBECCA GILLANI, MD fits within the Neurology Physician landscape nationally.

19,866
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

REBECCA GILLANI, MD's 247 claims are below the specialty average of 1,309.

Nearby Neurology Physician Providers in Massachusetts

Other clinicians with the same primary specialty enrolled in Massachusetts, drawn from the same CMS NPPES roster as GILLANI.

Compare Neurology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is REBECCA GILLANI, MD's specialty?
REBECCA GILLANI, MD specializes in Neurology Physician and practices in BOSTON, Massachusetts. Credentials: MD.
How much does REBECCA GILLANI, MD prescribe under Medicare Part D?
In 2023, REBECCA GILLANI, MD wrote 247 Medicare Part D claims totaling $248K in drug costs for 25 beneficiaries.
Where is REBECCA GILLANI, MD located?
REBECCA GILLANI, MD is located at MASSACHUSETTS GENERAL HOSPITAL, BOSTON, MA, 02114. Phone: (617) 726-2865.
What is REBECCA GILLANI, MD's NPI number?
REBECCA GILLANI, MD's National Provider Identifier (NPI) is 1679869135, issued on 06/23/2011.
Does REBECCA GILLANI, MD prescribe more brand-name or generic drugs?
REBECCA GILLANI, MD's prescribing is 11% brand-name and 89% generic drugs by claim count, with $174K in brand drug costs.
How many Neurology Physician providers are there in the US?
There are 19,866 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
What drugs does REBECCA GILLANI, MD prescribe most often?
Based on 2023 Medicare Part D data, REBECCA GILLANI, MD's most frequently prescribed drugs include Gabapentin, Baclofen, Tizanidine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does REBECCA GILLANI, MD accept Medicare?
REBECCA GILLANI, MD appears in CMS Medicare data with 247 Part D claims and 25 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify REBECCA GILLANI, MD's credentials?
REBECCA GILLANI, MD's NPI is 1679869135 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology