Dr. John Sunderson, MD
- Medicare services, 2017
- 23
- Part D claims, 2020
- 20
- Industry payments
- $748
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 601 Torrance Blvd, Redondo Beach, CA 90277-3416
- Practice phone
- Call (310) 214-0811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum - Redondo Beach (Torrance Blvd)
Multi-specialty group site · Redondo Beach, California
Find Dr. Sunderson's professional email, personal email and mobile number
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Dr. John Sunderson is an OB-GYN in Redondo Beach, California
Dr. Sunderson practices at Optum - Redondo Beach (Torrance Blvd) in Redondo Beach, California.
Dr. Sunderson's NPI, 1144257692, was assigned on June 27, 2006. Dr. Sunderson graduated from Iuliu Hatieganu University of Medicine and Pharmacy in 1982. Dr. Sunderson holds California license A042066.
- NPI
- 1144257692NPI Registry (opens in a new tab)
- NPI enumeration date
- June 27, 2006
- NPI status
- Active
- Practice phone
- (310) 214-0811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Sunderson practices at Optum - Redondo Beach (Torrance Blvd) in Redondo Beach, California
Dr. Sunderson's primary practice is Optum - Redondo Beach (Torrance Blvd), at 601 Torrance Blvd, Redondo Beach, CA 90277-3416. The practice phone is (310) 214-0811.
- Optum - Redondo Beach (Torrance Blvd)601 Torrance Blvd, Redondo Beach, CA 90277-3416Phone(310) 214-0811
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Sunderson is affiliated with 1 site of care and 1 medical group
Dr. Sunderson's primary practice is Optum - Redondo Beach (Torrance Blvd) in Redondo Beach, California. The medical group on file is Optum - Downtown Los Angeles.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Sunderson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sunderson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum - Redondo Beach (Torrance Blvd) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Sunderson is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Sunderson's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Sunderson is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Sunderson is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Sunderson
Counts of OB-GYNs 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. John Sunderson billed Medicare for 23 services in 2017
CMS data shows 23 Medicare services from Dr. Sunderson across 1 procedure code in 2017, all of them office visits. Medicare paid $689 for them. Every service was in an office.
Dr. Sunderson's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 242017: 234%
Dr. Sunderson compared with the California median for OB-GYNs, 2017
- Dr. Sunderson
- California median
- Medicare services
- 23vs 5860% below
- Part D claims
- 20vs 3543% below
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Sunderson's most billed Medicare procedure codes, 2017
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. Sunderson and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Sunderson's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Sunderson's median patient age at 60, with 100% women.
Dr. Sunderson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. John Sunderson wrote 20 Medicare Part D claims in 2020
In 2020, Dr. Sunderson wrote 20 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $3,240 in total drug cost. In 2019, CMS named 25 claims across 1 drug.
Dr. Sunderson's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 252020: 2020%
Drugs named by CMS: 1 in 2020, 1 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Sunderson received $748 in industry payments from 2016 to 2019
CMS Open Payments shows 39 general payments to Dr. Sunderson from 13 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 82% of the total. Abbvie Inc. paid the most, $218.
General payments to Dr. Sunderson by program year, 2016 to 2019
General payments to Dr. Sunderson by kind, 2016 to 2019
- Food and beverage$61282%
- Education$13618%
Companies that paid Dr. Sunderson the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Sunderson graduated from Iuliu Hatieganu University of Medicine and Pharmacy
Dr. Sunderson graduated from Iuliu Hatieganu University of Medicine and Pharmacy in 1982.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. John Sunderson accepts plans from 5 insurance carriers
Dr. Sunderson is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Regence Health Plans
Plan types Dr. Sunderson accepts, by number of carriers
- Medicare5
- PPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. John Sunderson'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| 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. John Sunderson
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. John Sunderson's NPI number?
Dr. John Sunderson's NPI number is 1144257692. It was assigned on June 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Sunderson?
Dr. John Sunderson is an OB-GYN in Redondo Beach, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. John Sunderson practice?
Dr. Sunderson practices at 601 Torrance Blvd, Redondo Beach, CA 90277-3416. Dr. Sunderson's primary practice is Optum - Redondo Beach (Torrance Blvd) in Redondo Beach, California.
What is Dr. John Sunderson's office phone number?
The practice phone on file for Dr. Sunderson is (310) 214-0811.
What is Dr. John Sunderson's medical license number?
Dr. Sunderson holds California license A042066.
What medical group is Dr. John Sunderson part of?
Dr. Sunderson is linked to Optum - Downtown Los Angeles.
Does Dr. John Sunderson accept Medicare?
Yes. CMS data shows Dr. Sunderson billed Medicare for 23 services in 2017.
Is Dr. John Sunderson board certified?
Yes. Dr. Sunderson is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
What services does Dr. John Sunderson bill to Medicare?
In 2017, Dr. Sunderson's most billed Medicare services were office visit, established patient (99212).
Where did Dr. John Sunderson go to medical school?
Dr. Sunderson graduated from Iuliu Hatieganu University of Medicine and Pharmacy in 1982.
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What drugs does Dr. John Sunderson prescribe most?
In 2020 Medicare Part D data, Dr. Sunderson's most prescribed drugs by claims were Estradiol.
Has Dr. John Sunderson received payments from drug or device companies?
CMS Open Payments shows $748 in general payments to Dr. Sunderson from 13 companies from 2016 to 2019. The largest total came from Abbvie Inc.
How long has Dr. John Sunderson been practicing?
Dr. Sunderson graduated from medical school in 1982, 44 years ago.
What insurance does Dr. John Sunderson accept?
Dr. Sunderson is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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