Dr. Ellen E. Parker, MD
- Medicare services, 2021
- 43
- Hospital affiliations
- 5
- Industry payments
- $60
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 2500 Merced Street, San Leandro, CA 94577
- Practice phone
- Call (510) 454-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parker'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. Ellen E. Parker is a neuroradiologist in San Leandro, California
Dr. Parker practices at San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente.
Dr. Parker's NPI, 1225186349, was assigned on January 8, 2007. Dr. Parker graduated from Vanderbilt University School of Medicine in 2000. Dr. Parker holds Mississippi license 23737.
- NPI
- 1225186349NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395843403
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 454-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen E. Parker practices at San Leandro Medical Center in San Leandro, California
Dr. Parker's primary practice is San Leandro Medical Center, at 2500 Merced Street, San Leandro, CA 94577 in Alameda County. The practice phone is (510) 454-1000.
- San Leandro Medical Center2500 Merced Street, San Leandro, CA 94577 · Alameda CountyPhone(510) 454-1000
Source: Dmand AI Affiliation Data
Dr. Ellen E. Parker is affiliated with 5 sites of care and 2 medical groups
Dr. Parker's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente. Dr. Parker is also affiliated with University of Mississippi Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Parker to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ellen E. Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Leandro Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ellen E. Parker is one of 202 neuroradiologists in California
Neuroradiology is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dmand AI has Dr. Parker's licenses on file in 2 states: Mississippi and California.
Specialties and state licenses
- Neuroradiology, MississippiPrimary
- California license
Neuroradiologists near Dr. Parker
Counts of neuroradiologists 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. Ellen E. Parker billed Medicare for 43 services in 2021
CMS data shows 43 Medicare services from Dr. Parker across 3 procedure codes in 2021. Medicare paid $993 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Parker's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Imaging
- 2020: 312021: 4339%
Dr. Parker compared with the California median for neuroradiologists, 2021
- Dr. Parker
- California median
- Medicare services
- 43vs 1,32697% below
Medians across 174 neuroradiologists in California with Dmand AI profiles that report each measure.
Dr. Parker's most billed Medicare procedure codes, 2021
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. Parker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parker and other neuroradiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ellen E. Parker's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 57, with 62% women.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women62%
- Men37%
Source: Dmand AI Patient Panel Data
How Dr. Ellen E. Parker takes part in Medicare
Dr. Parker 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. Ellen E. Parker received $60 in industry payments from 2016 to 2017
CMS Open Payments shows 4 general payments to Dr. Parker from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $29.
General payments to Dr. Parker by program year, 2016 to 2017
Companies that paid Dr. Parker the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ellen E. Parker graduated from Vanderbilt University School of Medicine
Dr. Parker graduated from Vanderbilt University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ellen E. Parker'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Ellen E. Parker
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. Ellen E. Parker's NPI number?
Dr. Ellen E. Parker's NPI number is 1225186349. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen E. Parker?
Dr. Ellen E. Parker is a neuroradiologist in San Leandro, California. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. Ellen E. Parker practice?
Dr. Parker practices at 2500 Merced Street, San Leandro, CA 94577. Dr. Parker's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente. Dmand AI also links Dr. Parker to 3 hospitals and 1 medical group.
What is Dr. Ellen E. Parker's office phone number?
The practice phone on file for Dr. Parker is (510) 454-1000.
What is Dr. Ellen E. Parker's medical license number?
Dr. Parker holds Mississippi license 23737, one of the licenses on file in 2 states.
Which states has Dr. Ellen E. Parker been licensed in?
Dmand AI has state licenses on file for Dr. Parker in Mississippi and California.
Which hospitals is Dr. Ellen E. Parker affiliated with?
Dr. Parker practices at San Leandro Medical Center in San Leandro, California. Dr. Parker is also affiliated with University of Mississippi Medical Center. Dmand AI links Dr. Parker to 3 more hospitals.
What medical group is Dr. Ellen E. Parker part of?
Dr. Parker is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Parker to 1 more medical group.
Does Dr. Ellen E. Parker accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 43 services in 2021, and Dr. Parker accepts Medicare assignment.
What services does Dr. Ellen E. Parker bill to Medicare?
In 2021, Dr. Parker's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70551) and diagnostic imaging (70450).
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Where did Dr. Ellen E. Parker go to medical school?
Dr. Parker graduated from Vanderbilt University School of Medicine in 2000.
Has Dr. Ellen E. Parker received payments from drug or device companies?
CMS Open Payments shows $60 in general payments to Dr. Parker from 3 companies from 2016 to 2017. The largest total came from Eli Lilly and Company.
How long has Dr. Ellen E. Parker been practicing?
Dr. Parker graduated from medical school in 2000, 26 years ago.
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