Dr. Sandra L. Freiwald, MD
- Part D claims, 2024
- 42
- Publications
- 1
- Hospital affiliations
- 2
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 360 Rush Dr, San Marcos, CA 92078
- Practice phone
- Call (760) 528-6295
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Freiwald'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. Sandra L. Freiwald is a trauma surgery physician in San Marcos, California
Dr. Freiwald practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente.
Dr. Freiwald's NPI, 1669494662, was assigned on July 25, 2006. Dr. Freiwald graduated from University Of Michigan Medical School in 1993. Dr. Freiwald holds California license G84531.
- NPI
- 1669494662NPI Registry (opens in a new tab)
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Practice phone
- (760) 528-6295
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sandra L. Freiwald practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California
Dr. Freiwald's primary practice is Kaiser Permanente San Marcos Medical Center, at 360 Rush Dr, San Marcos, CA 92078 in San Diego County. The practice phone is (760) 528-6295.
- Kaiser Permanente San Marcos Medical Center360 Rush Dr, San Marcos, CA 92078 · San Diego CountyPhone(760) 528-6295
Source: Dmand AI Affiliation Data
Dr. Sandra L. Freiwald is affiliated with 2 sites of care and 1 medical group
Dr. Freiwald's primary practice is Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente. Dr. Freiwald is also affiliated with Hillcrest Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sandra L. Freiwald's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Freiwald practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Marcos Medical Center | 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. Sandra L. Freiwald is one of 121 trauma surgery physicians in California
Trauma surgery is Dr. Freiwald's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Freiwald is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Freiwald's licenses on file in 2 states: California and Wisconsin.
Specialties and state licenses
- Trauma surgery, CaliforniaPrimary
- Wisconsin license
Trauma surgery physicians near Dr. Freiwald
Counts of trauma surgery 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. Sandra L. Freiwald's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Freiwald's median patient age at 59, with 43% women.
Dr. Freiwald's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Sandra L. Freiwald wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Freiwald wrote 42 Medicare Part D claims for 30 patients. 98% of them were for generic drugs. CMS names the drug for 28 of them, across 1 drug with 11 or more claims each, at $252 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Dr. Freiwald's Part D claims by kind of drug, 2024
- Generic41 claims98%
- Brand-name and other1 claims2%
Dr. Freiwald'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.
Drug classes CMS tracks in Dr. Freiwald's Part D claims, 2024
- Opioids71%30 of 42 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 182024: 2856%
Drugs named by CMS: 1 in 2024, 1 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. Sandra L. Freiwald has 1 publication on record
Dmand AI links 1 paper to Dr. Freiwald.
Recent publications by Dr. Freiwald
See who Dr. Freiwald researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Freiwald works with, so you can find a warm path to the right trauma surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sandra L. Freiwald graduated from University Of Michigan Medical School
Dr. Freiwald graduated from University Of Michigan Medical School in 1993.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Sandra L. Freiwald accepts plans from 2 insurance carriers
Dr. Freiwald 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. Freiwald accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sandra L. Freiwald'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Sandra L. Freiwald
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. Sandra L. Freiwald's NPI number?
Dr. Sandra L. Freiwald's NPI number is 1669494662. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandra L. Freiwald?
Dr. Sandra L. Freiwald is a trauma surgery physician in San Marcos, California. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).
Where does Dr. Sandra L. Freiwald practice?
Dr. Freiwald practices at 360 Rush Dr, San Marcos, CA 92078. Dr. Freiwald's primary practice is Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente.
What is Dr. Sandra L. Freiwald's office phone number?
The practice phone on file for Dr. Freiwald is (760) 528-6295.
What is Dr. Sandra L. Freiwald's medical license number?
Dr. Freiwald holds California license G84531, one of the licenses on file in 2 states.
Which states has Dr. Sandra L. Freiwald been licensed in?
Dmand AI has state licenses on file for Dr. Freiwald in California (1998 to 2026) and Wisconsin (1994 to 1999).
Which hospitals is Dr. Sandra L. Freiwald affiliated with?
Dr. Freiwald practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California. Dr. Freiwald is also affiliated with Hillcrest Medical Center.
What medical group is Dr. Sandra L. Freiwald part of?
Dr. Freiwald is linked to Southern California Permanente Medical Group.
Is Dr. Sandra L. Freiwald board certified?
Yes. Dr. Freiwald is board certified in surgery by the American Board of Surgery.
Where did Dr. Sandra L. Freiwald go to medical school?
Dr. Freiwald graduated from University Of Michigan Medical School in 1993.
Show 4 more questionsShow fewer questions
What drugs does Dr. Sandra L. Freiwald prescribe most?
In 2024 Medicare Part D data, Dr. Freiwald's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
How long has Dr. Sandra L. Freiwald been practicing?
Dr. Freiwald graduated from medical school in 1993, 33 years ago.
Does Dr. Sandra L. Freiwald do research?
Dmand AI links 1 publication to Dr. Freiwald.
What insurance does Dr. Sandra L. Freiwald accept?
Dr. Freiwald 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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