Dr. Marika Holte, MD
- Medicare services, 2021
- 16
- Part D claims, 2024
- 66
- Hospital affiliations
- 2
- Industry payments
- $69
- Medical groups
- 3
- Practice address
- 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
- Practice phone
- Call (925) 939-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holte'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. Marika Holte is an internist in Walnut Creek, California
Dr. Holte practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.
Dr. Holte's NPI, 1295171296, was assigned on May 16, 2013. Dr. Holte graduated from Tufts University School Of Medicine in 2013. Dr. Holte holds California license A158637.
- NPI
- 1295171296NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345482444
- NPI enumeration date
- May 16, 2013
- NPI status
- Active
- Practice phone
- (925) 939-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marika Holte practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California
Dr. Holte's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.
- John Muir Medical Center, Walnut Creek1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 939-3000
Source: Dmand AI Affiliation Data
Dr. Marika Holte is affiliated with 3 sites of care and 3 medical groups
Dr. Holte's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Holte to 1 more hospital, 2 medical groups and 1 ambulatory surgery center, 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. Marika Holte's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holte practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Medical Center, Walnut Creek | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marika Holte is one of 16,751 internists in California
Internal medicine is Dr. Holte's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Holte is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Holte's licenses on file in 9 states: California, Florida, Montana, Arizona, Illinois, Maine, Washington, Nevada and Pennsylvania.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Florida license
- Montana license
- Arizona license
- Illinois license
- Maine license
- Washington license
- Nevada license
- Pennsylvania license
Internists near Dr. Holte
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. Marika Holte billed Medicare for 16 services in 2021
CMS data shows 16 Medicare services from Dr. Holte across 1 procedure code in 2021, all of them office visits. Medicare paid $1,279 for them. Every service was in an office.
Dr. Holte's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1422021: 1689%
Dr. Holte compared with the California median for internists, 2021
- Dr. Holte
- California median
- Medicare services
- 16vs 36196% below
- Part D claims
- 11vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Holte'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. Holte?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holte and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marika Holte's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Holte's median patient age at 46, with 69% women.
Dr. Holte's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women69%
- Men29%
Source: Dmand AI Patient Panel Data
Dr. Marika Holte wrote 66 Medicare Part D claims in 2024
In 2024, Dr. Holte wrote 66 Medicare Part D claims for 21 patients. 74% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $108 in total drug cost. In 2021, CMS named 19 claims across 1 drug.
Dr. Holte's Part D claims by kind of drug, 2024
- Generic49 claims74%
- Brand-name and other17 claims26%
Dr. Holte's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 192022: 1142%
Drugs named by CMS: 1 in 2022, 1 in 2021.
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. Marika Holte received $69 in industry payments from 2019 to 2020
CMS Open Payments shows 4 general payments to Dr. Holte from 3 drug and device companies from 2019 to 2020. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $30.
General payments to Dr. Holte by program year, 2019 to 2020
Companies that paid Dr. Holte the most, 2019 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marika Holte graduated from Tufts University School Of Medicine
Dr. Holte graduated from Tufts University School Of Medicine in 2013.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Marika Holte accepts plans from 6 insurance carriers
Dr. Holte is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Holte accepts, by number of carriers
- Medicare5
- PPO4
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Marika Holte'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 |
| 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) |
| 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. Marika Holte
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. Marika Holte's NPI number?
Dr. Marika Holte's NPI number is 1295171296. It was assigned on May 16, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Marika Holte?
Dr. Marika Holte is an internist in Walnut Creek, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marika Holte practice?
Dr. Holte practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Holte's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dmand AI also links Dr. Holte to 1 hospital, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Marika Holte's office phone number?
The practice phone on file for Dr. Holte is (925) 939-3000.
What is Dr. Marika Holte's medical license number?
Dr. Holte holds California license A158637, one of the licenses on file in 9 states.
Which states has Dr. Marika Holte been licensed in?
Dmand AI has state licenses on file for Dr. Holte in California (2018 to 2026), Florida (since 2021), Montana (2023 to 2027), Arizona (2023 to 2026), Illinois (2023 to 2026), Maine (2023 to 2026), Washington (2023 to 2026), Nevada (2023 to 2025) and Pennsylvania (2016 to 2018).
Which hospitals is Dr. Marika Holte affiliated with?
Dr. Holte practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California. Dmand AI links Dr. Holte to 1 more hospital.
What medical group is Dr. Marika Holte part of?
Dr. Holte is linked to UC San Diego Health. Dmand AI links Dr. Holte to 2 more medical groups.
Does Dr. Marika Holte accept Medicare?
Yes. CMS data shows Dr. Holte billed Medicare for 16 services in 2021.
Is Dr. Marika Holte board certified?
Yes. Dr. Holte is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Marika Holte bill to Medicare?
In 2021, Dr. Holte's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Marika Holte go to medical school?
Dr. Holte graduated from Tufts University School Of Medicine in 2013.
What drugs does Dr. Marika Holte prescribe most?
In 2022 Medicare Part D data, Dr. Holte's most prescribed drugs by claims were Paxlovid (Eua).
Has Dr. Marika Holte received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Dr. Holte from 3 companies from 2019 to 2020. The largest total came from Abbvie Inc.
How long has Dr. Marika Holte been practicing?
Dr. Holte graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Marika Holte accept?
Dr. Holte is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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