Dr. Karen Ann Parker, MD
- Part D claims, 2024
- 228
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- State license
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
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. Karen Ann Parker is an emergency medicine physician in Stockton, California
Dr. Parker practices at Permanente Medical Group Inc in Stockton, California.
Dr. Parker's NPI, 1548200546, was assigned on June 7, 2006. Dr. Parker graduated from UCSF School of Medicine in 1990. Dr. Parker holds California license G78555.
- NPI
- 1548200546NPI Registry (opens in a new tab)
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Karen Ann Parker practices at Permanente Medical Group Inc in Stockton, California
Dr. Parker's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karen Ann Parker is affiliated with 2 sites of care and 1 medical group
Dr. Parker's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Parker is also affiliated with Adventist Health and Rideout. The medical group on file is The Permanente Medical Group, Inc.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen Ann Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | 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. Karen Ann Parker is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Parker is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Parker is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Parker
Counts of emergency medicine physicians 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. Karen Ann Parker's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 37, with 53% 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 37
Patient panel by sex, all payers
- Women53%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Karen Ann Parker wrote 228 Medicare Part D claims in 2024
In 2024, Dr. Parker wrote 228 Medicare Part D claims for 31 patients. 96% of them were for generic drugs. CMS names the drug for 179 of them, across 9 drugs with 11 or more claims each, at $5,236 in total drug cost. In 2023, CMS named 131 claims across 7 drugs.
Dr. Parker's Part D claims by kind of drug, 2024
- Generic219 claims96%
- Brand-name and other9 claims4%
Dr. Parker'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1312024: 17937%
Drugs named by CMS: 9 in 2024, 7 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
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Dr. Karen Ann Parker graduated from UCSF School of Medicine
Dr. Parker graduated from UCSF School of Medicine in 1990.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Karen Ann Parker accepts plans from 2 insurance carriers
Dr. Parker 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. Parker accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Karen Ann 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 | 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 DataDmand AI Org Hierarchy Data |
| 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) |
| 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. Karen Ann 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. Karen Ann Parker's NPI number?
Dr. Karen Ann Parker's NPI number is 1548200546. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Ann Parker?
Dr. Karen Ann Parker is an emergency medicine physician in Stockton, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Karen Ann Parker practice?
Dr. Parker practices at 7373 West Ln, Stockton, CA 95210. Dr. Parker's primary practice is Permanente Medical Group Inc in Stockton, California.
What is Dr. Karen Ann Parker's office phone number?
The practice phone on file for Dr. Parker is (209) 476-2000.
What is Dr. Karen Ann Parker's medical license number?
Dr. Parker holds California license G78555.
Which hospitals is Dr. Karen Ann Parker affiliated with?
Dr. Parker is affiliated with Adventist Health and Rideout.
What medical group is Dr. Karen Ann Parker part of?
Dr. Parker is linked to The Permanente Medical Group, Inc.
Is Dr. Karen Ann Parker board certified?
Yes. Dr. Parker is board certified in emergency medicine by the American Board of Emergency Medicine.
Where did Dr. Karen Ann Parker go to medical school?
Dr. Parker graduated from UCSF School of Medicine in 1990.
What drugs does Dr. Karen Ann Parker prescribe most?
In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Methylphenidate HCl, Dextroamphetamine-Amphet ER and Bupropion XL.
How long has Dr. Karen Ann Parker been practicing?
Dr. Parker graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Karen Ann Parker accept?
Dr. Parker 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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