2026 NPPES data Legal Medicine NPI 1851328835 M.D.
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JEANNETTE BENJAMIN, M.D.

Legal Medicine in UPLAND, California. 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
1K
Medicare Part D claims · 116 beneficiaries · Legal Medicine avg: 3K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: JEANNETTE BENJAMIN, M.D. is a Legal Medicine ([object Object]) practicing in UPLAND, California with a Medicare Part D prescribing footprint of 1K claims across 116 beneficiaries — 9% brand-name prescribing .

What stands out: JEANNETTE BENJAMIN, M.D. filed 1,322 Medicare Part D claims in 2023 across UPLAND, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JEANNETTE BENJAMIN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/27/2006

NPI 1851328835

Primary specialty

Legal Medicine

Niche

1,067 US NPIs in this specialty

Medicare Part D claims

1,322 53% vs specialty avg

2023 prescription claims

Specialty avg: 2,821

Specialty distribution in California

How Legal Medicine compares to other specialties among California providers

California providers

Legal Medicine share within California

1. Legal Medicine42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Legal Medicine share within California

Specialty board-certification context

Estimated specialty board-certified rate — Legal Medicine (ABMS / AOA reference)

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

Est. board-certified rate (Legal Medicine) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Legal Medicine) — 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).

JEANNETTE BENJAMIN, M.D. is a Legal Medicine provider practicing in UPLAND, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1851328835. 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.

JEANNETTE BENJAMIN, M.D. appears in the CMS NPPES registry as a Legal Medicine provider holding M.D. credentials at 811 E. 11TH STREET SUITE 101, UPLAND, CA, 91786, with a listed phone of (909) 981-5970. NPI 1851328835 was issued on 06/27/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BENJAMIN 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 1,322 prescription claims written by this provider, covering 116 Medicare beneficiaries and totaling roughly $84K in drug spend, split 9% brand-name and 91% 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.

Legal Medicine is a narrow specialty nationwide, with 1,067 enrolled providers across 51 states and an average of 2,821 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

811 E. 11TH STREET SUITE 101
UPLAND, CA 91786

Provider Details

NPI 1851328835
Specialty Legal Medicine
Credentials M.D.
Gender Female
NPI Issued 06/27/2006

License & disciplinary context — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to JEANNETTE BENJAMIN, M.D.. To verify JEANNETTE BENJAMIN, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

JEANNETTE BENJAMIN, M.D. — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 1,322 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.

1,322
Total Claims
$84K
Total Drug Cost
116
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,245
Total Day Supply
95,620
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$61K
Generic Drug Cost
$20K
Antibiotic Claims
41

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
0.92
Gender Split
68% female / 32% male
Age Distribution
<65: 0, 65-74: 75, 75-84: 26, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amlodipine Besylate
140
Levothyroxine Sodium
92
Atorvastatin Calcium
75
Metoprolol Succinate
75
Triamterene-Hydrochlorothiazid
Triamterene/Hydrochlorothiazid
61
Lisinopril
58
Simvastatin
53
Metformin Hcl
50
Losartan Potassium
39
Rosuvastatin Calcium
33

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

Legal Medicine Overview

How JEANNETTE BENJAMIN, M.D. fits within the Legal Medicine landscape nationally.

1,067
Legal Medicine Providers in US
51
States with Legal Medicine
2,821
Avg Claims per Provider

JEANNETTE BENJAMIN, M.D.'s 1,322 claims are below the specialty average of 2,821.

Nearby Legal Medicine Providers in California

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

Compare Legal Medicine nationally: see state-by-state distribution →

Frequently Asked Questions

What is JEANNETTE BENJAMIN, M.D.'s specialty?
JEANNETTE BENJAMIN, M.D. specializes in Legal Medicine and practices in UPLAND, California. Credentials: M.D..
How much does JEANNETTE BENJAMIN, M.D. prescribe under Medicare Part D?
In 2023, JEANNETTE BENJAMIN, M.D. wrote 1,322 Medicare Part D claims totaling $84K in drug costs for 116 beneficiaries.
Where is JEANNETTE BENJAMIN, M.D. located?
JEANNETTE BENJAMIN, M.D. is located at 811 E. 11TH STREET SUITE 101, UPLAND, CA, 91786. Phone: (909) 981-5970.
What is JEANNETTE BENJAMIN, M.D.'s NPI number?
JEANNETTE BENJAMIN, M.D.'s National Provider Identifier (NPI) is 1851328835, issued on 06/27/2006.
Does JEANNETTE BENJAMIN, M.D. prescribe more brand-name or generic drugs?
JEANNETTE BENJAMIN, M.D.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $61K in brand drug costs.
How many Legal Medicine providers are there in the US?
There are 1,067 Legal Medicine providers across 51 states in the US. The average Legal Medicine provider writes 2,821 Medicare Part D claims per year.
What drugs does JEANNETTE BENJAMIN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JEANNETTE BENJAMIN, M.D.'s most frequently prescribed drugs include Amlodipine Besylate, Levothyroxine Sodium, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JEANNETTE BENJAMIN, M.D. accept Medicare?
JEANNETTE BENJAMIN, M.D. appears in CMS Medicare data with 1,322 Part D claims and 116 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JEANNETTE BENJAMIN, M.D.'s credentials?
JEANNETTE BENJAMIN, M.D.'s NPI is 1851328835 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