Dr. Reena Parada Thomas, MD

  • Stanford, CA
  • Neurologist
NPI1285868786PAC ID1658596135
Medicare services, 2024
15
Medicare patients, 2024
28
Part D claims, 2022
27
Publications
26
MIPS score, 2024
89
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

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Dr. Reena Parada Thomas is a neurologist in Stanford, California

Dr. Thomas practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Thomas' NPI, 1285868786, was assigned on May 12, 2009. Dr. Thomas graduated from Georgetown University School Of Medicine in 2009. Dr. Thomas holds California license A117262.

NPI and contact details
Medicare PAC ID
1658596135
NPI enumeration date
May 12, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 723-4000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Reena Parada Thomas practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Thomas' primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Reena Parada Thomas is affiliated with 2 sites of care and 1 medical group

Dr. Thomas' primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Thomas to 1 more hospital, named with a free account. Dr. Thomas' employer is on file too: a hospital.

See all 3 affiliations for Dr. Thomas

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Reena Parada Thomas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Reena Parada Thomas is one of 2,207 neurologists in California

Neurology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Thomas is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Thomas' licenses on file in 2 states: California and Virginia.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A117262 · 2011 to 2026 · taxonomy 2084N0400X
  • Virginia license2009 to 2011

Clinical focus

Dmand AI lists muscle pain, fibromyalgia, and limb pain and neuropathy among the conditions Dr. Thomas treats.

Neurologists near Dr. Thomas

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Reena Parada Thomas billed Medicare for 15 services in 2024

CMS data shows 15 Medicare services from Dr. Thomas across 1 procedure code in 2024, all of them office visits, for 28 Medicare patients. Medicare paid $1,305 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202415
Medicare patients28
Paid by Medicare$1,305
Procedure codes1

Dr. Thomas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1332024: 1589%

Dr. Thomas compared with the California median for neurologists, 2024

  • Dr. Thomas
  • California median
Medicare services
15vs 40496% below
Medicare patients
28vs 19085% below
Part D claims
27vs 32492% below

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. Thomas' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Thomas

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Reena Parada Thomas treated 28 Medicare patients in 2024, average age 69

CMS counts 28 Medicare patients who saw Dr. Thomas in 2024. 64% of them have high blood pressure, and 61% have high cholesterol. Their average risk score is 2.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 56, with 61% women.

Medicare patients, 202428
Average age69
Average risk score2.78

Dr. Thomas' Medicare patients by sex, 2024

  • Women1657%
  • Men1243%

Chronic conditions among Dr. Thomas' Medicare patients, 2024

  1. High blood pressure64%
  2. High cholesterol61%
  3. Anxiety46%
  4. Cancer46%
  5. Stroke or TIA39%

Share of Medicare patients with each condition. A patient can have several.

Dr. Thomas' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women61%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Reena Parada Thomas wrote 27 Medicare Part D claims in 2022

In 2022, Dr. Thomas wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $662 in total drug cost. In 2020, CMS named 15 claims across 1 drug.

Part D claims, 202227
Drugs named by CMS2
Total drug cost$662

Dr. Thomas' most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2022

  • 2020
  • 2022
Claims for drugs CMS names
2020: 152022: 2780%

Drugs named by CMS: 2 in 2022, 1 in 2020.

See all prescribing by Dr. Thomas

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Reena Parada Thomas scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Thomas for performance year 2024, reported as part of a group. Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Thomas' MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Reena Parada Thomas has 26 publications on record

Dmand AI links 26 papers to Dr. Thomas, published from 2012 to 2025. 2019 was the busiest year, with 4. The most frequent topics are Brain Neoplasms, Glioblastoma and Magnetic Resonance Imaging. Dr. Thomas has published most often in J Neurooncol. Dr. Thomas' most frequent co-authors are Seema Nagpal, MD, Lawrence David Recht, MD and Gordon Ho-Wan Li, MD.

Papers26
Years published2012 to 2025

Dr. Thomas' papers by year, 2015 to 2025

Topics Dr. Thomas writes about most

  • Brain Neoplasms
  • Glioblastoma
  • Magnetic Resonance Imaging
  • Glioma
  • Contrast Media
  • Leadership
  • Macrophages
  • Antibodies, Monoclonal, Humanized

Dr. Thomas' most frequent co-authors

Recent publications by Dr. Thomas

See all 26 publications and co-authors

See who Dr. Thomas researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomas works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Reena Parada Thomas received $4,773 in industry payments from 2017 to 2019

CMS Open Payments shows 15 general payments to Dr. Thomas from 1 drug or device company from 2017 to 2019. Honoraria make up the largest share, 66% of the total. Novocure Inc. paid the most, $4,773.

General payments to Dr. Thomas by program year, 2017 to 2019

General payments to Dr. Thomas by kind, 2017 to 2019

$4.8Kin total
  • Honoraria$3,15066%
  • Travel and lodging$1,15524%
  • Food and beverage$46810%

Companies that paid Dr. Thomas the most, 2017 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Thomas

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Reena Parada Thomas graduated from Georgetown University School Of Medicine

Dr. Thomas graduated from Georgetown University School Of Medicine in 2009.

  1. Medical schoolGeorgetown University School Of Medicine
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Reena Parada Thomas accepts plans from 9 insurance carriers

Dr. Thomas is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • +1 more carriersWith a free account

Plan types Dr. Thomas accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. POS4
  4. EPO3
  5. HMO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Reena Parada Thomas's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Reena Parada Thomas

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Reena Parada Thomas' NPI number?

Dr. Reena Parada Thomas' NPI number is 1285868786. It was assigned on May 12, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Reena Parada Thomas?

Dr. Reena Parada Thomas is a neurologist in Stanford, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Reena Parada Thomas practice?

Dr. Thomas practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Thomas' primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Thomas to 1 hospital.

What is Dr. Reena Parada Thomas' office phone number?

The practice phone on file for Dr. Thomas is (650) 723-4000.

What is Dr. Reena Parada Thomas' medical license number?

Dr. Thomas holds California license A117262, one of the licenses on file in 2 states.

Which states has Dr. Reena Parada Thomas been licensed in?

Dmand AI has state licenses on file for Dr. Thomas in California (2011 to 2026) and Virginia (2009 to 2011).

Which hospitals is Dr. Reena Parada Thomas affiliated with?

Dr. Thomas practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Thomas to 1 more hospital.

What medical group is Dr. Reena Parada Thomas part of?

Dr. Thomas is linked to Stanford Health Care.

Does Dr. Reena Parada Thomas accept Medicare?

Yes. CMS data shows Dr. Thomas billed Medicare for 15 services in 2024, and Dr. Thomas accepts Medicare assignment.

What is Dr. Reena Parada Thomas' MIPS score?

Dr. Thomas' MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Reena Parada Thomas see?

CMS counts 28 Medicare patients who saw Dr. Thomas in 2024, with an average age of 69.

Is Dr. Reena Parada Thomas board certified?

Yes. Dr. Thomas is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Reena Parada Thomas bill to Medicare?

In 2024, Dr. Thomas' most billed Medicare services were office visit, established patient (99214).

Where did Dr. Reena Parada Thomas go to medical school?

Dr. Thomas graduated from Georgetown University School Of Medicine in 2009.

What drugs does Dr. Reena Parada Thomas prescribe most?

In 2022 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Gabapentin and Levetiracetam.

Has Dr. Reena Parada Thomas received payments from drug or device companies?

CMS Open Payments shows $4,773 in general payments to Dr. Thomas from 1 company from 2017 to 2019. The largest total came from Novocure Inc.

How long has Dr. Reena Parada Thomas been practicing?

Dr. Thomas graduated from medical school in 2009, 17 years ago.

Does Dr. Reena Parada Thomas do research?

Dmand AI links 26 publications to Dr. Thomas, published from 2012 to 2025.

Who does Dr. Reena Parada Thomas publish with?

Dr. Thomas' most frequent co-authors are Seema Nagpal, MD (13 shared papers), Lawrence David Recht, MD (12 shared papers) and Gordon Ho-Wan Li, MD (10 shared papers).

What insurance does Dr. Reena Parada Thomas accept?

Dr. Thomas is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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