2026 NPPES data Pain Medicine (Physical Medicine & Rehabilitation) Physician NPI 1366806911 M.D.
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MARGARET KOTT, M.D.

Pain Medicine (Physical Medicine & Rehabilitation) 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
581
Medicare Part D claims · 176 beneficiaries · Pain Medicine (Physical Medicine & Rehabilitation) Physician avg: 1K
Industry payments
$172.31
8 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARGARET KOTT, M.D. filed 581 Medicare Part D claims in 2023 as a Pain Medicine (Physical Medicine & Rehabilitation) Physician in BOSTON, Massachusetts.

581
Part D claims, 2023
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.

MARGARET KOTT, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

581 Top 34% higher than 66% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

MARGARET KOTT, M.D. 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).

What does the federal data show about MARGARET KOTT, M.D.?

Quality data not reported

NPI registry status

Active

Issued 04/10/2016

NPI 1366806911

Primary specialty

Pain Medicine (Physical Medicine & Rehabilitation) Physician

Niche

1,626 US NPIs in this specialty

Medicare Part D claims

581 59% vs specialty avg

2023 prescription claims

Specialty avg: 1,401

Specialty distribution in Massachusetts

How Pain Medicine (Physical Medicine & Rehabilitation) Physician compares to other specialties among Massachusetts providers

Massachusetts providers

Pain Medicine (Physical Medicine & Rehabilitation) Physician share within Massachusetts

1. Pain Medicine (Physical Medicine & Rehabilitation) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pain Medicine (Physical Medicine & Rehabilitation) Physician share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Pain Medicine (Physical Medicine & Rehabilitation) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pain Medicine (Physical Medicine & Rehabilitation) Physician ABMS/AOA estimate

Est. board-certified rate (Pain Medicine (Physical Medicine & Rehabilitation) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pain Medicine (Physical Medicine & Rehabilitation) 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).

MARGARET KOTT, M.D. is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider practicing in BOSTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1366806911. 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.

MARGARET KOTT, M.D. appears in the CMS NPPES registry as a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider holding M.D. credentials at 15 PARKMAN ST STE 340, BOSTON, MA, 02114, with a listed phone of (617) 726-8810. NPI 1366806911 was issued on 04/10/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KOTT 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 581 prescription claims written by this provider, covering 176 Medicare beneficiaries and totaling roughly $12K in drug spend. 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.

Pain Medicine (Physical Medicine & Rehabilitation) Physician is a narrow specialty nationwide, with 1,626 enrolled providers across 50 states and an average of 1,401 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

15 PARKMAN ST STE 340
BOSTON, MA 02114

Provider Details

NPI 1366806911
Specialty Pain Medicine (Physical Medicine & Rehabilitation) Physician
Credentials M.D.
Gender Female
NPI Issued 04/10/2016

Hospital and facility affiliations

Facilities where MARGARET KOTT, M.D. 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.

WELLSPAN MEDICAL GROUP
YORK, PA
YORK HOSPITAL
YORK, PA

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MARGARET KOTT, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$172

Largest payer

Medtronic, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

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 MARGARET KOTT, M.D.. To verify MARGARET KOTT, M.D.'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.

Medicare Part D Prescribing Data

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

581
Total Claims
$12K
Total Drug Cost
176
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
651
Total Day Supply
16,386
Generic Drug Cost
$11K

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
1.34
Gender Split
69% female / 31% male
Age Distribution
<65: 36, 65-74: 80, 75-84: 44, 85+: 16

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
211
Duloxetine Hcl
57
Baclofen
56
Pregabalin
53
Cyclobenzaprine Hcl
35
Lorazepam
31
Tizanidine Hcl
28
Diclofenac Sodium
20
Celecoxib
15
Meloxicam
14

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

Pain Medicine (Physical Medicine & Rehabilitation) Physician Overview

How MARGARET KOTT, M.D. fits within the Pain Medicine (Physical Medicine & Rehabilitation) Physician landscape nationally.

1,626
Pain Medicine (Physical Medicine & Rehabilitation) Physician Providers in US
50
States with Pain Medicine (Physical Medicine & Rehabilitation) Physician
1,401
Avg Claims per Provider

MARGARET KOTT, M.D.'s 581 claims are below the specialty average of 1,401.

Nearby Pain Medicine (Physical Medicine & Rehabilitation) Physician Providers in Massachusetts

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

Compare Pain Medicine (Physical Medicine & Rehabilitation) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARGARET KOTT, M.D.'s specialty?
MARGARET KOTT, M.D. specializes in Pain Medicine (Physical Medicine & Rehabilitation) Physician and practices in BOSTON, Massachusetts. Credentials: M.D..
How much does MARGARET KOTT, M.D. prescribe under Medicare Part D?
In 2023, MARGARET KOTT, M.D. wrote 581 Medicare Part D claims totaling $12K in drug costs for 176 beneficiaries.
Where is MARGARET KOTT, M.D. located?
MARGARET KOTT, M.D. is located at 15 PARKMAN ST STE 340, BOSTON, MA, 02114. Phone: (617) 726-8810.
What is MARGARET KOTT, M.D.'s NPI number?
MARGARET KOTT, M.D.'s National Provider Identifier (NPI) is 1366806911, issued on 04/10/2016.
How many Pain Medicine (Physical Medicine & Rehabilitation) Physician providers are there in the US?
There are 1,626 Pain Medicine (Physical Medicine & Rehabilitation) Physician providers across 50 states in the US. The average Pain Medicine (Physical Medicine & Rehabilitation) Physician provider writes 1,401 Medicare Part D claims per year.
What drugs does MARGARET KOTT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARGARET KOTT, M.D.'s most frequently prescribed drugs include Gabapentin, Duloxetine Hcl, Baclofen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARGARET KOTT, M.D. accept Medicare?
MARGARET KOTT, M.D. appears in CMS Medicare data with 581 Part D claims and 176 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARGARET KOTT, M.D.'s credentials?
MARGARET KOTT, M.D.'s NPI is 1366806911 with credentials M.D.. 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