Base SequenceBody PatterningCaenorhabditis elegans
Dr. Stephen Thomas Sewell, MD
NPI1689762080PAC ID2668519026
- Medicare services, 2019
- 895
- Part D claims, 2024
- 3,778
- Publications
- 2
- Industry payments
- $116
- Affiliated sites
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Sewell's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Stephen Thomas Sewell is an internist in Richmond, California
Dr. Sewell practices at Richmond Medical Center in Richmond, California.
Dr. Sewell's NPI, 1689762080, was assigned on October 11, 2006. Dr. Sewell graduated from University Of Cincinnati College Of Medicine in 2006. Dr. Sewell's Florida license number on file is ME104833.
NPI and contact details
- NPI
- 1689762080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668519026
- NPI enumeration date
- October 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Thomas Sewell practices at Richmond Medical Center in Richmond, California
Dr. Sewell's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Thomas Sewell is affiliated with 2 sites of care and 1 medical group
Dr. Sewell's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Sewell to 1 more group practice or clinic, named with a free account.
Richmond Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Thomas Sewell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sewell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Thomas Sewell is one of 16,751 internists in California
Internal medicine is Dr. Sewell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sewell is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Sewell's licenses on file in 3 states: Florida, California and New York.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- California license
- New York license
Clinical focus
Dmand AI lists lower back pain and upper respiratory infection (URI) among the conditions Dr. Sewell treats.
Internists near Dr. Sewell
Counts of internists 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. Stephen Thomas Sewell billed Medicare for 895 services in 2019
CMS data shows 895 Medicare services from Dr. Sewell across 9 procedure codes in 2019. Medicare paid $71,979 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2019895
Paid by Medicare$71,979
Procedure codes9
Dr. Sewell's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1,7712019: 89549%
Dr. Sewell compared with the California median for internists, 2019
- Dr. Sewell
- California median
- Medicare services
- 895vs 3612.5 times
- Part D claims
- 3,308vs 4217.9 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Sewell's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sewell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sewell and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Thomas Sewell's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Sewell's median patient age at 52, with 39% women.
Dr. Sewell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women39%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Stephen Thomas Sewell wrote 3,778 Medicare Part D claims in 2024
In 2024, Dr. Sewell wrote 3,778 Medicare Part D claims for 464 patients. 90% of them were for generic drugs. CMS names the drug for 3,308 of them, across 78 drugs with 11 or more claims each, at $113,557 in total drug cost. In 2023, CMS named 3,001 claims across 71 drugs.
Part D claims, 20243,778
Drugs named by CMS78
Total drug cost$113,557
Part D patients464
Dr. Sewell's Part D claims by kind of drug, 2024
- Generic3,396 claims90%
- Brand-name323 claims9%
- Other59 claims2%
Dr. Sewell's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Sewell's Part D claims, 2024
- Opioids6%212 of 3,778 claims
- Antibiotics2%67 of 3,778 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,0012024: 3,30810%
Drugs named by CMS: 78 in 2024, 71 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Stephen Thomas Sewell takes part in Medicare
Dr. Sewell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen Thomas Sewell has 2 publications on record
Dmand AI links 2 papers to Dr. Sewell. The most frequent topics are Body Patterning.
Papers2
Topics Dr. Sewell writes about most
- Body Patterning
Recent publications by Dr. Sewell
AxonsBody PatterningCalnexin
See who Dr. Sewell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sewell works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Thomas Sewell received $116 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Sewell from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $48.
General payments to Dr. Sewell by program year, 2016 to 2025
Companies that paid Dr. Sewell the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Thomas Sewell graduated from University Of Cincinnati College Of Medicine
Dr. Sewell graduated from University Of Cincinnati College Of Medicine in 2006.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Stephen Thomas Sewell accepts plans from 2 insurance carriers
Dr. Sewell is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Sewell accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Thomas Sewell's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen Thomas Sewell
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. Stephen Thomas Sewell's NPI number?
Dr. Stephen Thomas Sewell's NPI number is 1689762080. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Thomas Sewell?
Dr. Stephen Thomas Sewell is an internist in Richmond, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stephen Thomas Sewell practice?
Dr. Sewell practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Sewell's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Sewell to 1 group practice or clinic.
What is Dr. Stephen Thomas Sewell's office phone number?
The practice phone on file for Dr. Sewell is (510) 307-1555.
What is Dr. Stephen Thomas Sewell's medical license number?
Dr. Sewell's Florida license number on file is ME104833, one of the licenses on file in 3 states.
Which states has Dr. Stephen Thomas Sewell been licensed in?
Dmand AI has state licenses on file for Dr. Sewell in Florida (2009 to 2015), California (2013 to 2027) and New York (2015 to 2020).
What medical group is Dr. Stephen Thomas Sewell part of?
Dr. Sewell is linked to The Permanente Medical Group, Inc.
Does Dr. Stephen Thomas Sewell accept Medicare?
Yes. CMS data shows Dr. Sewell billed Medicare for 895 services in 2019, and Dr. Sewell accepts Medicare assignment.
Is Dr. Stephen Thomas Sewell board certified?
Yes. Dr. Sewell is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Stephen Thomas Sewell bill to Medicare?
In 2019, Dr. Sewell's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
Show 6 more questionsShow fewer questions
Where did Dr. Stephen Thomas Sewell go to medical school?
Dr. Sewell graduated from University Of Cincinnati College Of Medicine in 2006.
What drugs does Dr. Stephen Thomas Sewell prescribe most?
In 2024 Medicare Part D data, Dr. Sewell's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Stephen Thomas Sewell received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Dr. Sewell from 5 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Stephen Thomas Sewell been practicing?
Dr. Sewell graduated from medical school in 2006, 20 years ago.
Does Dr. Stephen Thomas Sewell do research?
Dmand AI links 2 publications to Dr. Sewell.
What insurance does Dr. Stephen Thomas Sewell accept?
Dr. Sewell is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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