Dr. Thomas R. Powers, MD

  • Castro Valley, CA
  • Psychiatrist
NPI1780778407
Medicare services, 2016
145
Part D claims, 2018
70
Publications
37
Industry payments
$1,994
State licenses
2
Practice address
20055 Lake Chabot Rd #350, Castro Valley, CA 94546
Practice phone
Call (510) 889-0422
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Thomas R. Powers is a psychiatrist in Castro Valley, California

Dr. Powers practices in Castro Valley, California.

Dr. Powers' NPI, 1780778407, was assigned on October 3, 2006. Dr. Powers graduated from Feinberg School of Medicine in 1966. Dr. Powers' California license number on file is G-23847.

NPI and contact details
NPI enumeration date
October 3, 2006
NPI status
Active
Practice phone
(510) 889-0422
Professional email
Get email
Personal email
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Mobile number
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Medical school graduation
1966

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

Dr. Thomas R. Powers' practice address is in Castro Valley, California

Dr. Powers' practice address in the NPI Registry is 20055 Lake Chabot Rd #350, Castro Valley, CA 94546. The practice phone is (510) 889-0422.

  • NPI Registry address
    20055 Lake Chabot Rd #350, Castro Valley, CA 94546Phone(510) 889-0422

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Thomas R. Powers' practice

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

EHR by site
SiteEHR vendor and product
Dr. Powers' practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas R. Powers is one of 6,803 psychiatrists in California

Psychiatry is Dr. Powers' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Powers is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Powers' licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense G-23847 · 1972 to 2025 · taxonomy 2084P0800X
  • Colorado license1970 to 2005

Psychiatrists near Dr. Powers

Counts of psychiatrists 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. Thomas R. Powers billed Medicare for 145 services in 2016

CMS data shows 145 Medicare services from Dr. Powers across 1 procedure code in 2016. Medicare paid $8,188 for them. Every service was in an office.

Medicare services, 2016145
Paid by Medicare$8,188
Procedure codes1

Dr. Powers compared with the California median for psychiatrists, 2016

  • Dr. Powers
  • California median
Medicare services
145vs 11922% above
Part D claims
70vs 14451% below

Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.

Dr. Powers' most billed Medicare procedure codes, 2016

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

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

Dr. Thomas R. Powers wrote 70 Medicare Part D claims in 2018

In 2018, Dr. Powers wrote 70 Medicare Part D claims. They cover 5 drugs, with $3,328 in total drug cost. In 2017, CMS named 252 claims across 14 drugs.

Part D claims, 201870
Drugs named by CMS5
Total drug cost$3,328

Dr. Powers' most prescribed drugs by claims, 2018

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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 2522018: 7072%

Drugs named by CMS: 5 in 2018, 14 in 2017.

See all prescribing by Dr. Powers

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

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Dr. Thomas R. Powers has 37 publications on record

Dmand AI links 37 papers to Dr. Powers, published from 2002 to 2015. 2005 was the busiest year, with 3. The most frequent topics are Models, Biological, Elasticity and Escherichia coli. Dr. Powers has published most often in Phys Rev E Stat Nonlin Soft Matter Phys.

Papers37
Years published2002 to 2015

Dr. Powers' papers by year, 2004 to 2015

Topics Dr. Powers writes about most

  • Models, Biological
  • Elasticity
  • Escherichia coli
  • Viscosity
  • Flagella
  • RNA, Ribosomal, 16S
  • Base Sequence
  • Nucleic Acid Conformation

Recent publications by Dr. Powers

See all 37 publications and co-authors

See who Dr. Powers researches with

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

How network discovery works

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

Dr. Thomas R. Powers received $1,994 in industry payments from 2016 to 2018

CMS Open Payments shows 67 general payments to Dr. Powers from 6 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 98% of the total. Sunovion Pharmaceuticals Inc. paid the most, $659.

General payments to Dr. Powers by program year, 2016 to 2018

General payments to Dr. Powers by kind, 2016 to 2018

$2Kin total
  • Food and beverage$1,96298%
  • Education$322%

Companies that paid Dr. Powers the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Powers

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

Dr. Thomas R. Powers graduated from Feinberg School of Medicine

Dr. Powers graduated from Feinberg School of Medicine in 1966.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas R. Powers'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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
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. Thomas R. Powers

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. Thomas R. Powers' NPI number?

Dr. Thomas R. Powers' NPI number is 1780778407. It was assigned on October 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas R. Powers?

Dr. Thomas R. Powers is a psychiatrist in Castro Valley, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Thomas R. Powers practice?

Dr. Powers practices at 20055 Lake Chabot Rd #350, Castro Valley, CA 94546.

What is Dr. Thomas R. Powers' office phone number?

The practice phone on file for Dr. Powers is (510) 889-0422.

What is Dr. Thomas R. Powers' medical license number?

Dr. Powers' California license number on file is G-23847, one of the licenses on file in 2 states.

Which states has Dr. Thomas R. Powers been licensed in?

Dmand AI has state licenses on file for Dr. Powers in California (1972 to 2025) and Colorado (1970 to 2005).

Does Dr. Thomas R. Powers accept Medicare?

Yes. CMS data shows Dr. Powers billed Medicare for 145 services in 2016.

Is Dr. Thomas R. Powers board certified?

Yes. Dr. Powers is board certified in psychiatry by the American Board of Psychiatry and Neurology.

What services does Dr. Thomas R. Powers bill to Medicare?

In 2016, Dr. Powers' most billed Medicare services were psychiatric service (90834).

Where did Dr. Thomas R. Powers go to medical school?

Dr. Powers graduated from Feinberg School of Medicine in 1966.

Show 4 more questionsShow fewer questions

What drugs does Dr. Thomas R. Powers prescribe most?

In 2018 Medicare Part D data, Dr. Powers' most prescribed drugs by claims were Clonazepam, Trazodone HCl and Lorazepam.

Has Dr. Thomas R. Powers received payments from drug or device companies?

CMS Open Payments shows $1,994 in general payments to Dr. Powers from 6 companies from 2016 to 2018. The largest total came from Sunovion Pharmaceuticals Inc.

How long has Dr. Thomas R. Powers been practicing?

Dr. Powers graduated from medical school in 1966, 60 years ago.

Does Dr. Thomas R. Powers do research?

Dmand AI links 37 publications to Dr. Powers, published from 2002 to 2015.

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