2026 NPPES data Registered Nurse NPI 1649679614
Verify on CMS →

JENNIFER GRAY

Registered Nurse in SOUTH WEYMOUTH, 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
2K
Medicare Part D claims · 241 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
97%
generic claims · 3% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
91.4157/100
▲ 8 pts above national avg 83.1 · [object Object]

What the federal data shows

JENNIFER GRAY reported a CMS MIPS final score of 91.4157/100 — above the 83.1 national average — and filed 1,806 Medicare Part D claims in 2023.

91.4157/100
MIPS score · +8 vs avg
2K
Part D claims, 2023
97%
generic prescribing

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's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

91 Top 37% higher than 63% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about JENNIFER GRAY?

High performer (top quartile)

NPI registry status

Active

Issued 08/15/2014

NPI 1649679614

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

1,806 81% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

MIPS final score

91.4157/100 8.315700000000007% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Massachusetts

How Registered Nurse compares to other specialties among Massachusetts providers

Massachusetts providers

Registered Nurse share within Massachusetts

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Massachusetts

Medicare quality performance — MIPS

JENNIFER GRAY's 2023 MIPS final score plotted against the Registered Nurse national average

High performer (top quartile)
MIPS Final Score
91.4157/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Registered Nurse) — 91.4157/100 vs national avg 83.1

0%100%National avg83%91.4%
MIPS final score (Registered Nurse) — 91.4157/100 vs national avg 83.1

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 appears in the CMS NPPES registry as a Registered Nurse provider at 541 MAIN ST STE 317, SOUTH WEYMOUTH, MA, 02190, with a listed phone of (781) 331-7866. NPI 1649679614 was issued on 08/15/2014. 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 1,806 prescription claims written by this provider, covering 241 Medicare beneficiaries and totaling roughly $79K in drug spend, split 3% brand-name and 97% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.4157/100 for the 2023 performance year (Quality 76.877), compared with the national average of 83.1.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

541 MAIN ST STE 317
SOUTH WEYMOUTH, MA 02190

Provider Details

NPI 1649679614
Specialty Registered Nurse
Gender Female
NPI Issued 08/15/2014

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

91.4157
Final Score
Avg: 83.1
76.877
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

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 JENNIFER GRAY. To verify JENNIFER GRAY'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 · Generic-heavy

JENNIFER GRAY — brand share 3.0%
Specialty average (est.)

3% brand-name claims vs 97% generic, on 1,806 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.

1,806
Total Claims
$79K
Total Drug Cost
241
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,935
Total Day Supply
86,753
Brand vs Generic
3% brand / 97% generic
Brand Drug Cost
$23K
Generic Drug Cost
$56K

Patient Demographics

Average Patient Age
65.7 years
Avg HCC Risk Score
1.25
Gender Split
72% female / 28% male
Age Distribution
<65: 92, 65-74: 97, 75-84: 41, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

What JENNIFER GRAY prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Clonazepam
132
Lorazepam
132
Sertraline Hcl
102
Gabapentin
95
Fluoxetine Hcl
88
Escitalopram Oxalate
76
Bupropion Xl
Bupropion Hcl
75
Lamotrigine
73
Duloxetine Hcl
72
Quetiapine Fumarate
70

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

Registered Nurse Overview

How JENNIFER GRAY fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

JENNIFER GRAY's 1,806 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Massachusetts

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

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is JENNIFER GRAY's specialty?
JENNIFER GRAY specializes in Registered Nurse and practices in SOUTH WEYMOUTH, Massachusetts.
How much does JENNIFER GRAY prescribe under Medicare Part D?
In 2023, JENNIFER GRAY wrote 1,806 Medicare Part D claims totaling $79K in drug costs for 241 beneficiaries.
What is JENNIFER GRAY's Medicare quality score?
JENNIFER GRAY has a CMS MIPS Final Score of 91.4157/100 (Quality: 76.877). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JENNIFER GRAY located?
JENNIFER GRAY is located at 541 MAIN ST STE 317, SOUTH WEYMOUTH, MA, 02190. Phone: (781) 331-7866.
What is JENNIFER GRAY's NPI number?
JENNIFER GRAY's National Provider Identifier (NPI) is 1649679614, issued on 08/15/2014.
Does JENNIFER GRAY prescribe more brand-name or generic drugs?
JENNIFER GRAY's prescribing is 3% brand-name and 97% generic drugs by claim count, with $23K in brand drug costs.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does JENNIFER GRAY prescribe most often?
Based on 2023 Medicare Part D data, JENNIFER GRAY's most frequently prescribed drugs include Clonazepam, Lorazepam, Sertraline Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JENNIFER GRAY accept Medicare?
JENNIFER GRAY appears in CMS Medicare data with 1,806 Part D claims and 241 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JENNIFER GRAY's credentials?
JENNIFER GRAY's NPI is 1649679614. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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