2026 NPPES data Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician NPI 1669622080 DO
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JENNIFER GRAY, DO

Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician in PORT JEFFERSON, New York. 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
105
Medicare Part D claims · 25 beneficiaries · Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician avg: 682
Industry payments
$352.48
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JENNIFER GRAY, DO filed 105 Medicare Part D claims in 2023 as a Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician in PORT JEFFERSON, New York.

105
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.

JENNIFER GRAY, DO's Medicare Part D volume vs every U.S. prescriber

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

105 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 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)

JENNIFER GRAY, DO 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 JENNIFER GRAY, DO?

Quality data not reported

NPI registry status

Active

Issued 09/22/2008

NPI 1669622080

Primary specialty

Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician

Rare

149 US NPIs in this specialty

Medicare Part D claims

105 85% vs specialty avg

2023 prescription claims

Specialty avg: 682

Specialty distribution in New York

How Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician compares to other specialties among New York providers

New York providers

Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician share within New York

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Neuromuscular 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).

JENNIFER GRAY, DO appears in the CMS NPPES registry as a Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician provider holding DO credentials at 200 BELLE TERRE RD, PORT JEFFERSON, NY, 11777, with a listed phone of (631) 474-6012. NPI 1669622080 was issued on 09/22/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRAY 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 105 prescription claims written by this provider, covering 25 Medicare beneficiaries and totaling roughly $9K in drug spend, with an opioid prescribing rate of 26.7%. 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.

Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician is a narrow specialty nationwide, with 149 enrolled providers across 35 states and an average of 682 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

200 BELLE TERRE RD
PORT JEFFERSON, NY 11777

Provider Details

NPI 1669622080
Specialty Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician
Credentials DO
Gender Female
NPI Issued 09/22/2008

Hospital and facility affiliations

Facilities where JENNIFER GRAY, DO 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.

CHS PHYSICIAN PARTNERS PC
PORT JEFFERSON, NY
ST CHARLES HOSPITAL CORP
PORT JEFFERSON, NY

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 JENNIFER GRAY, DO. Source: openpaymentsdata.cms.gov.

Total received

$352

Largest payer

ARGENX US, 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 — New York NYSBPMC 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 ~100K New York medical licensees in 2023 — they are NOT specific to JENNIFER GRAY, DO. To verify JENNIFER GRAY, DO's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC 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 New York 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.

105
Total Claims
$9K
Total Drug Cost
25
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
119
Total Day Supply
3,048
Generic Drug Cost
$2K
Opioid Claims
28 (26.7% rate)

Patient Demographics

Average Patient Age
68.8 years
Avg HCC Risk Score
1.47

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Tramadol Hcl
12
Tramadol Hcl Er
Tramadol Hcl
11

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

Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician Overview

How JENNIFER GRAY, DO fits within the Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician landscape nationally.

149
Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician Providers in US
35
States with Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician
682
Avg Claims per Provider

JENNIFER GRAY, DO's 105 claims are below the specialty average of 682.

Nearby Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as GRAY.

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

Frequently Asked Questions

What is JENNIFER GRAY, DO's specialty?
JENNIFER GRAY, DO specializes in Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician and practices in PORT JEFFERSON, New York. Credentials: DO.
How much does JENNIFER GRAY, DO prescribe under Medicare Part D?
In 2023, JENNIFER GRAY, DO wrote 105 Medicare Part D claims totaling $9K in drug costs for 25 beneficiaries.
Where is JENNIFER GRAY, DO located?
JENNIFER GRAY, DO is located at 200 BELLE TERRE RD, PORT JEFFERSON, NY, 11777. Phone: (631) 474-6012.
What is JENNIFER GRAY, DO's NPI number?
JENNIFER GRAY, DO's National Provider Identifier (NPI) is 1669622080, issued on 09/22/2008.
Does JENNIFER GRAY, DO prescribe opioids?
Yes, JENNIFER GRAY, DO had 28 opioid claims in 2023 with an opioid prescribing rate of 26.7%.
How many Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician providers are there in the US?
There are 149 Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician providers across 35 states in the US. The average Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician provider writes 682 Medicare Part D claims per year.
What drugs does JENNIFER GRAY, DO prescribe most often?
Based on 2023 Medicare Part D data, JENNIFER GRAY, DO's most frequently prescribed drugs include Tramadol Hcl, Tramadol Hcl Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JENNIFER GRAY, DO accept Medicare?
JENNIFER GRAY, DO appears in CMS Medicare data with 105 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 JENNIFER GRAY, DO's credentials?
JENNIFER GRAY, DO's NPI is 1669622080 with credentials DO. 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