2026 NPPES data General Practice Physician NPI 1700311693 MD
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JENNIFER CORNELIUS, MD

General Practice Physician in ROWLEY, 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
29
Medicare Part D claims · General Practice Physician avg: 3K
Generic prescribing
41%
generic claims · 59% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JENNIFER CORNELIUS, MD filed 29 Medicare Part D claims in 2023 as a General Practice Physician in ROWLEY, Massachusetts, prescribing 41% generic.

29
Part D claims, 2023
41%
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 CORNELIUS, MD's Medicare Part D volume vs every U.S. prescriber

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

29 0th percentile higher than 0% 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-eligible specialty (heuristic — not verified)

JENNIFER CORNELIUS, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about JENNIFER CORNELIUS, MD?

Quality data not reported

NPI registry status

Active

Issued 04/27/2017

NPI 1700311693

Primary specialty

General Practice Physician

Mid-sized

16,677 US NPIs in this specialty

Medicare Part D claims

29 99% vs specialty avg

2023 prescription claims

Specialty avg: 2,872

Specialty distribution in Massachusetts

How General Practice Physician compares to other specialties among Massachusetts providers

Massachusetts providers

General Practice Physician share within Massachusetts

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (General Practice 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 CORNELIUS, MD is a General Practice Physician provider practicing in ROWLEY, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1700311693. 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.

JENNIFER CORNELIUS, MD appears in the CMS NPPES registry as a General Practice Physician provider holding MD credentials at 41 EMILY LN, ROWLEY, MA, 01969, with a listed phone of (207) 606-9095. NPI 1700311693 was issued on 04/27/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CORNELIUS 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 29 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $7K in drug spend, split 59% brand-name and 41% 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.

General Practice Physician is a mid-sized specialty nationwide, with 16,677 enrolled providers across 56 states and an average of 2,872 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

41 EMILY LN
ROWLEY, MA 01969

Provider Details

NPI 1700311693
Specialty General Practice Physician
Credentials MD
Gender Female
NPI Issued 04/27/2017

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 CORNELIUS, MD. To verify JENNIFER CORNELIUS, 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 · Brand-heavy

JENNIFER CORNELIUS, MD — brand share 59.0%
Specialty average (est.)

59% brand-name claims vs 41% generic, on 29 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.

29
Total Claims
$7K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
35
Total Day Supply
886
Brand vs Generic
59% brand / 41% generic
Brand Drug Cost
$7K
Generic Drug Cost
$159

Patient Demographics

Average Patient Age
78.3 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
Myrbetriq
Mirabegron
12

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

General Practice Physician Overview

How JENNIFER CORNELIUS, MD fits within the General Practice Physician landscape nationally.

16,677
General Practice Physician Providers in US
56
States with General Practice Physician
2,872
Avg Claims per Provider

JENNIFER CORNELIUS, MD's 29 claims are below the specialty average of 2,872.

Nearby General Practice Physician Providers in Massachusetts

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

Compare General Practice Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JENNIFER CORNELIUS, MD's specialty?
JENNIFER CORNELIUS, MD specializes in General Practice Physician and practices in ROWLEY, Massachusetts. Credentials: MD.
How much does JENNIFER CORNELIUS, MD prescribe under Medicare Part D?
In 2023, JENNIFER CORNELIUS, MD wrote 29 Medicare Part D claims totaling $7K in drug costs for N/A beneficiaries.
Where is JENNIFER CORNELIUS, MD located?
JENNIFER CORNELIUS, MD is located at 41 EMILY LN, ROWLEY, MA, 01969. Phone: (207) 606-9095.
What is JENNIFER CORNELIUS, MD's NPI number?
JENNIFER CORNELIUS, MD's National Provider Identifier (NPI) is 1700311693, issued on 04/27/2017.
Does JENNIFER CORNELIUS, MD prescribe more brand-name or generic drugs?
JENNIFER CORNELIUS, MD's prescribing is 59% brand-name and 41% generic drugs by claim count, with $7K in brand drug costs.
How many General Practice Physician providers are there in the US?
There are 16,677 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,872 Medicare Part D claims per year.
What drugs does JENNIFER CORNELIUS, MD prescribe most often?
Based on 2023 Medicare Part D data, JENNIFER CORNELIUS, MD's most frequently prescribed drugs include Myrbetriq. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JENNIFER CORNELIUS, MD accept Medicare?
JENNIFER CORNELIUS, MD appears in CMS Medicare data with 29 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JENNIFER CORNELIUS, MD's credentials?
JENNIFER CORNELIUS, MD's NPI is 1700311693 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