NPI registry status
Active
2026 NPPES data Medical Oncology Physician NPI 1578597522 MD
Verify on CMS → Sareena Malhi, MD
Medical Oncology Physician in Travis Afb, 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 3,815 in Medical Oncology 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
1K
Medicare Part D claims · 354 beneficiaries · Medical Oncology Physician avg: 689
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Source: CMS Medicare Part D Prescriber Public Use File, 2023
Compiled from official public sources by the PlainDoctor editorial team.
What the federal data shows
Sareena Malhi, MD filed 1,409 Medicare Part D claims in 2023 as a Medical Oncology Physician in Travis Afb, California, prescribing 91% generic.
- 1K
- Part D claims, 2023
- 91%
- generic prescribing
- 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.
Sareena Malhi, MD's Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023, across all CMS prescribers nationally
1,409 Top 20% higher than 80% of 1,370,886 prescribers
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)
Sareena Malhi, 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 Sareena Malhi, MD?
Quality data not reportedPrimary specialty
Medical Oncology Physician
Medicare Part D claims
1,409 104% vs specialty avg
Specialty distribution in California
How Medical Oncology Physician compares to other specialties among California 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 Medical Oncology 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).
Sareena Malhi, MD appears in the CMS NPPES registry as a Medical Oncology Physician provider holding MD credentials at 101 BODIN CIR, Travis Afb, CA, 94535, with a listed phone of (707) 423-5129. NPI 1578597522 was issued on 07/10/2006.
Medicare Part D records for calendar year 2023 show 1,409 prescription claims written by this provider, covering 354 Medicare beneficiaries and totaling roughly $902K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 4.8%.
Medical Oncology Physician is a narrow specialty nationwide, with 3,815 enrolled providers across 53 states and an average of 689 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
Provider Details
| NPI | 1578597522 |
|---|---|
| Specialty | Medical Oncology Physician |
| Credentials | MD |
| Gender | Female |
| NPI Issued | 07/10/2006 |
Hospital and facility affiliations
Facilities where Sareena Malhi, 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
Roseville, 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 Sareena Malhi, MD. To verify Sareena Malhi, 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 · Generic-heavy
Sareena Malhi, MD - brand share 9.0%
Medical Oncology Physician average
9% brand-name claims vs 91% generic, on 1,409 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.
1,409
Total Claims
$902K
Total Drug Cost
354
Medicare Beneficiaries
Prescribing Breakdown
- 30-Day Fills
- 2,908
- Total Day Supply
- 77,808
- Brand vs Generic
- 9% brand / 91% generic
- Brand Drug Cost
- $778K
- Generic Drug Cost
- $124K
- Opioid Claims
- 68 (4.8% rate)
- Antibiotic Claims
- 16
Patient Demographics
- Average Patient Age
- 73.6 years
- Avg HCC Risk Score
- 1.62
- Gender Split
- 83% female / 17% male
- Age Distribution
- <65: 11, 65-74: 196, 75-84: 126, 85+: 21
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What Sareena Malhi, MD prescribes most
Top Medicare Part D drugs by claim count, 2023
- Letrozole
Letrozole
293 claims
- Tamoxifen Citrate
Tamoxifen Citrate
162 claims
- Anastrozole
Anastrozole
150 claims
- Prochlorperazine M… 113
Prochlorperazine Maleate
113 claims
- Prednisone 60
Prednisone
60 claims
- Ondansetron Hcl 58
Ondansetron Hcl
58 claims
- Nivestym 55
Nivestym
55 claims
- Dexamethasone 49
Dexamethasone
49 claims
| Drug | Claims |
|---|---|
| Letrozole | 293 |
| Tamoxifen Citrate | 162 |
| Anastrozole | 150 |
| Prochlorperazine Maleate | 113 |
| Prednisone | 60 |
| Ondansetron Hcl | 58 |
| Nivestym Filgrastim-Aafi | 55 |
| Dexamethasone | 49 |
| Exemestane | 44 |
| Lorazepam | 38 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Medical Oncology Physician Overview
How Sareena Malhi, MD fits within the Medical Oncology Physician landscape nationally.
3,815
Medical Oncology Physician Providers in US
53
States with Medical Oncology Physician
689
Avg Claims per Provider
Sareena Malhi, MD's 1,409 claims are above the specialty average of 689.
Nearby Medical Oncology Physician Providers in California
Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as Malhi.
Dr. Ranjana Advani
MD
Stanford, CA
Dr. Kambiz Afrasiabi
M.D.
Anaheim, CA
Dr. Mark Agulnik
MD
Los Angeles, CA
Dr. Weiyun Ai
MD
San Francisco, CA
Dr. Shafqat Akhtar
MD
Red Bluff, CA
Compare Medical Oncology Physician nationally: see state-by-state distribution →
Before you book an appointment
Use this federal record as your verification checklist, not as a recommendation.
- Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
- Check the active license and any disciplinary history with the California medical board, federal registration is not a license check. Credential verification guide
- Weigh a second option: compare this provider with a nearby Medical Oncology Physician peer on Medicare volume and prescribing patterns. Compare providers
Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.
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Understanding Medicare Claims Data
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Frequently Asked Questions
What is Sareena Malhi, MD's specialty? ▼
Sareena Malhi, MD specializes in Medical Oncology Physician and practices in Travis Afb, California. Credentials: MD.
How much does Sareena Malhi, MD prescribe under Medicare Part D? ▼
In 2023, Sareena Malhi, MD wrote 1,409 Medicare Part D claims totaling $902K in drug costs for 354 beneficiaries.
Where is Sareena Malhi, MD located? ▼
Sareena Malhi, MD is located at 101 BODIN CIR, Travis Afb, CA, 94535. Phone: (707) 423-5129.
What is Sareena Malhi, MD's NPI number? ▼
Sareena Malhi, MD's National Provider Identifier (NPI) is 1578597522, issued on 07/10/2006.
Does Sareena Malhi, MD prescribe more brand-name or generic drugs? ▼
Sareena Malhi, MD's prescribing is 9% brand-name and 91% generic drugs by claim count, with $778K in brand drug costs.
Does Sareena Malhi, MD prescribe opioids? ▼
Yes, Sareena Malhi, MD had 68 opioid claims in 2023 with an opioid prescribing rate of 4.8%.
How many Medical Oncology Physician providers are there in the US? ▼
There are 3,815 Medical Oncology Physician providers across 53 states in the US. The average Medical Oncology Physician provider writes 689 Medicare Part D claims per year.
What drugs does Sareena Malhi, MD prescribe most often? ▼
Based on 2023 Medicare Part D data, Sareena Malhi, MD's most frequently prescribed drugs include Letrozole, Tamoxifen Citrate, Anastrozole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Sareena Malhi, MD accept Medicare? ▼
Sareena Malhi, MD appears in CMS Medicare data with 1,409 Part D claims and 354 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sareena Malhi, MD's credentials? ▼
Sareena Malhi, MD's NPI is 1578597522 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 (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
Compiled from official public sources by the PlainDoctor editorial team.
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 May 2026.