Dr. Russell Edwin Simpson III, MD
- Medicare services, 2019
- 50
- Part D claims, 2021
- 19
- Industry payments
- $160
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1060 E Green St Ste 204, Pasadena, CA 91106-2431
- Practice phone
- Call (626) 308-7513
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Simpson's professional email, personal email and mobile number
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Dr. Russell Edwin Simpson III is an internist in Pasadena, California
Dr. Simpson practices in Pasadena, California.
Dr. Simpson's NPI, 1114998721, was assigned on January 31, 2006. Dr. Simpson's California license number on file is G27895.
- NPI
- 1114998721NPI Registry (opens in a new tab)
- NPI enumeration date
- January 31, 2006
- NPI status
- Active
- Practice phone
- (626) 308-7513
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Russell Edwin Simpson III's practice address is in Pasadena, California
Dr. Simpson's practice address in the NPI Registry is 1060 E Green St Ste 204, Pasadena, CA 91106-2431. The practice phone is (626) 308-7513.
- NPI Registry address1060 E Green St Ste 204, Pasadena, CA 91106-2431Phone(626) 308-7513
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Russell Edwin Simpson III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simpson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Simpson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Russell Edwin Simpson III is one of 16,751 internists in California
Internal medicine is Dr. Simpson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Simpson is board certified in internal medicine by the American Board of Internal Medicine. Dr. Simpson has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Simpson
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. Russell Edwin Simpson III billed Medicare for 50 services in 2019
CMS data shows 50 Medicare services from Dr. Simpson across 1 procedure code in 2019. Medicare paid $2,956 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Simpson's Medicare services by type, 2017 to 2019
- 2017
- 2019
- Office and hospital visits
- 2017: 462019: 509%
Dr. Simpson compared with the California median for internists, 2019
- Dr. Simpson
- California median
- Medicare services
- 50vs 36186% below
- Part D claims
- 19vs 42195% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Simpson'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simpson and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Russell Edwin Simpson III's patients have a median age of 89
Across all payers, Dmand AI patient panel data puts Dr. Simpson's median patient age at 89, with 100% women.
Dr. Simpson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 89
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Russell Edwin Simpson III wrote 19 Medicare Part D claims in 2021
In 2021, Dr. Simpson wrote 19 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $272 in total drug cost. In 2020, CMS named 254 claims across 8 drugs.
Dr. Simpson's most prescribed drugs by claims, 2021
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 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 2542021: 1993%
Drugs named by CMS: 1 in 2021, 8 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Russell Edwin Simpson III received $160 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Simpson from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $160.
Companies that paid Dr. Simpson the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Russell Edwin Simpson III is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Russell Edwin Simpson III'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 |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Russell Edwin Simpson III
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. Russell Edwin Simpson III's NPI number?
Dr. Russell Edwin Simpson III's NPI number is 1114998721. It was assigned on January 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Russell Edwin Simpson III?
Dr. Russell Edwin Simpson III is an internist in Pasadena, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Russell Edwin Simpson III practice?
Dr. Simpson practices at 1060 E Green St Ste 204, Pasadena, CA 91106-2431.
What is Dr. Russell Edwin Simpson III's office phone number?
The practice phone on file for Dr. Simpson is (626) 308-7513.
What is Dr. Russell Edwin Simpson III's medical license number?
Dr. Simpson's California license number on file is G27895.
Does Dr. Russell Edwin Simpson III accept Medicare?
Yes. CMS data shows Dr. Simpson billed Medicare for 50 services in 2019.
Is Dr. Russell Edwin Simpson III board certified?
Yes. Dr. Simpson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Russell Edwin Simpson III bill to Medicare?
In 2019, Dr. Simpson's most billed Medicare services were nursing facility care (99308).
What drugs does Dr. Russell Edwin Simpson III prescribe most?
In 2021 Medicare Part D data, Dr. Simpson's most prescribed drugs by claims were Levothyroxine Sodium.
Has Dr. Russell Edwin Simpson III received payments from drug or device companies?
CMS Open Payments shows $160 in general payments to Dr. Simpson from 1 company from 2024 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Russell Edwin Simpson III been practicing?
Dr. Simpson's NPI was assigned in 2006.
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