2026 NPPES data Critical Care Medicine (Internal Medicine) Physician NPI 1104280833 MD
Verify on CMS →

Elena Kennedy, MD

Critical Care Medicine (Internal Medicine) Physician in Oakland, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 6,916 in Critical Care Medicine (Internal Medicine) Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
587
Medicare Part D claims · 123 beneficiaries · Critical Care Medicine (Internal Medicine) Physician avg: 1K
Generic prescribing
61%
generic claims · 39% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Elena Kennedy, MD filed 587 Medicare Part D claims in 2024 as a Critical Care Medicine (Internal Medicine) Physician in Oakland, California, prescribing 61% generic.

587
Part D claims, 2024
61%
generic prescribing
Likely
board-certified (heuristic)
≥65th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Elena Kennedy, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1104280833), first enumerated 04/08/2016.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 587 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • State context

    State board disciplinary context

    California statewide board action statistics are published annually — these figures describe aggregate state activity, not Elena Kennedy, MD's individual license status. Verify directly with the state medical board.

    Source: MBC annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1104280833 · Critical Care Medicine (Internal Medicine) Physician

NPI-10 · ENUM-MID · TAX-MID · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1104280833
  • ENUM-MID 2016
  • TAX-MID 7K Critical Care
  • RX-LIGHT 587
  • BOOK-LIGHT 714 in California
  • PHOTO-ENUM Hamza Salam · 2016

Elena Kennedy, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

587 ≥ 65th percentile 65% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). This entry sits in this band. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Elena Kennedy, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 Elena Kennedy, MD?

Quality data not reported

NPI registry status

Active

Issued 04/08/2016

NPI 1104280833

Primary specialty

Critical Care Medicine (Internal Medicine) Physician

Mid-sized

6,916 US NPIs in this specialty

Medicare Part D claims

587 47% vs specialty avg

2024 prescription claims

Specialty avg: 1,103

Specialty distribution in California

How Critical Care Medicine (Internal Medicine) Physician compares to other specialties among California providers

California providers
Behavior Technician17.9%Marriage & Family Therapist5.4%Student in an Organized Heal…5.1%Mental Health Counselor3.7%Pharmacist3.4%Clinical Social Worker3.1%Critical Care Medicine (Inte…0.1%
Largest specialties in California (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Critical Care Medicine (Internal Medicine) Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

3600 BROADWAY
Oakland, CA 94611

Provider Details

NPI 1104280833
Specialty Critical Care Medicine (Internal Medicine) Physician
Credentials MD
Gender Female
NPI Issued 04/08/2016

Hospital and facility affiliations

Facilities where Elena Kennedy, MD 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.

Permanente Medical Group Inc
Oakland, CA

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

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 Elena Kennedy, MD. To verify Elena Kennedy, MD'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 · Above average

Elena Kennedy, MD - brand share 39.0%
Critical Care Medicine (Internal Medicine) Physician average

39% brand-name claims vs 61% generic, on 587 2024 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 2024.

587
Total Claims
$162K
Total Drug Cost
123
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
819.367
Total Day Supply
21,958
Brand vs Generic
39% brand / 61% generic
Brand Drug Cost
$139K
Generic Drug Cost
$23K
Opioid Claims
12 (2.0% rate)
Antibiotic Claims
56

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
1.74
Gender Split
64% female / 36% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Elena Kennedy, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Albuterol Sulfate Hfa
Albuterol Sulfate
62
Prednisone
57
Spiriva Respimat
Tiotropium Bromide
51
Breyna
Budesonide/Formoterol Fumarate
46
Alvesco
Ciclesonide
38
Wixela Inhub
Fluticasone Propion/Salmeterol
36
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
21
Fluticasone Propionate
16
Gabapentin
15
Famotidine
14

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

Critical Care Medicine (Internal Medicine) Physician Overview

How Elena Kennedy, MD fits within the Critical Care Medicine (Internal Medicine) Physician landscape nationally.

6,916
Critical Care Medicine (Internal Medicine) Physician Providers in US
53
States with Critical Care Medicine (Internal Medicine) Physician
1,103
Avg Claims per Provider

Elena Kennedy, MD's 587 claims are below the specialty average of 1,103.

Nationwide Critical Care Medicine (Internal Medicine) Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Kennedy, both outside California so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2016)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Critical Care Medicine (Internal Medicine) Physician Providers in California

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

One of 714 Critical Care Medicine (Internal Medicine) Physician providers enrolled in California, 5 are shown here.

Compare Critical Care Medicine (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Elena Kennedy, MD's specialty?
Elena Kennedy, MD specializes in Critical Care Medicine (Internal Medicine) Physician and practices in Oakland, California. Credentials: MD.
How much does Elena Kennedy, MD prescribe under Medicare Part D?
In 2024, Elena Kennedy, MD wrote 587 Medicare Part D claims totaling $162K in drug costs for 123 beneficiaries.
Where is Elena Kennedy, MD located?
Elena Kennedy, MD is located at 3600 BROADWAY, Oakland, CA, 94611. Phone: (510) 752-1000.
What is Elena Kennedy, MD's NPI number?
Elena Kennedy, MD's National Provider Identifier (NPI) is 1104280833, issued on 04/08/2016.
Does Elena Kennedy, MD prescribe more brand-name or generic drugs?
Elena Kennedy, MD's prescribing is 39% brand-name and 61% generic drugs by claim count, with $139K in brand drug costs.
Does Elena Kennedy, MD prescribe opioids?
Yes, Elena Kennedy, MD had 12 opioid claims in 2024 with an opioid prescribing rate of 2.0%.
How many Critical Care Medicine (Internal Medicine) Physician providers are there in the US?
There are 6,916 Critical Care Medicine (Internal Medicine) Physician providers across 53 states in the US. The average Critical Care Medicine (Internal Medicine) Physician provider writes 1,103 Medicare Part D claims per year.
What drugs does Elena Kennedy, MD prescribe most often?
Based on 2024 Medicare Part D data, Elena Kennedy, MD's most frequently prescribed drugs include Albuterol Sulfate Hfa, Prednisone, Spiriva Respimat. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Elena Kennedy, MD accept Medicare?
Elena Kennedy, MD appears in CMS Medicare data with 587 Part D claims and 123 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Elena Kennedy, MD's credentials?
Elena Kennedy, MD's NPI is 1104280833 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.