Dr. Chris E. Freise, MD
- Medicare services, 2024
- 177
- Medicare patients, 2026
- 121
- Part D claims, 2026
- 225
- Publications
- 111
- Clinical trials
- 2
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Freise'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. Chris E. Freise is a general surgeon in San Francisco, California
Dr. Freise practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Freise's NPI, 1194780775, was assigned on April 18, 2006. Dr. Freise graduated from University Of Minnesota Medical School in 1986. Dr. Freise holds California license G65942.
- NPI
- 1194780775NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941384093
- NPI enumeration date
- April 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chris E. Freise practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Freise's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Chris E. Freise is affiliated with 1 site of care and 4 medical groups
Dr. Freise's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Freise to 3 more medical groups, 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. Chris E. Freise's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Freise practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chris E. Freise is one of 2,926 general surgeons in California
Surgery is Dr. Freise's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Freise is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Freise's licenses on file in 2 states: California and Minnesota.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Minnesota license
Clinical focus
Dmand AI lists kidney transplant among the conditions Dr. Freise treats.
General surgeons near Dr. Freise
Counts of general surgeons 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. Chris E. Freise billed Medicare for 177 services in 2024
CMS data shows 177 Medicare services from Dr. Freise across 8 procedure codes in 2024, for 121 Medicare patients. Medicare paid $71,353 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Freise's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1992024: 13134%
- Surgery
- 2023: 792024: 4642%
Dr. Freise compared with the California median for general surgeons, 2024
- Dr. Freise
- California median
- Medicare services
- 177vs 1667% above
- Medicare patients
- 121vs 121Close to median
- Part D claims
- 125vs 343.7 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Freise's most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chris E. Freise treated 121 Medicare patients in 2026, average age 62
CMS counts 121 Medicare patients who saw Dr. Freise in 2026. The largest group is under 65, with 54 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 47% are also on Medicaid. Their average risk score is 7.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Freise's median patient age at 63, with 49% women.
Dr. Freise's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Freise's Medicare patients by sex, 2026
- Women5545%
- Men6655%
Chronic conditions among Dr. Freise's Medicare patients, 2026
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol73%
- Diabetes60%
- Ischemic heart disease42%
- Heart failure35%
- Anxiety31%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Freise's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Chris E. Freise wrote 225 Medicare Part D claims in 2026
In 2026, Dr. Freise wrote 225 Medicare Part D claims for 38 patients. 91% of them were for generic drugs. CMS names the drug for 125 of them, across 6 drugs with 11 or more claims each, at $4,440 in total drug cost. In 2023, CMS named 84 claims across 5 drugs.
Dr. Freise's Part D claims by kind of drug, 2026
- Generic204 claims91%
- Brand-name and other21 claims9%
Dr. Freise'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. Freise's Part D claims, 2026
- Antibiotics24%55 of 225 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: 842024: 12549%
Drugs named by CMS: 6 in 2024, 5 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), 2026 data
Dr. Chris E. Freise scored 98 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Freise for performance year 2026, reported as part of a group. Dr. Freise accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Freise as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Freise's MIPS scores, performance year 2026
- 98of 100Final score
- 92.7of 100Quality
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Chris E. Freise has 111 publications on record
Dmand AI links 111 papers to Dr. Freise, published from 2006 to 2024. 2020 was the busiest year, with 5. The most frequent topics are Liver Transplantation, Kidney Transplantation and Living Donors. Dr. Freise has published most often in Transplantation. Dr. Freise's most frequent co-authors are Nancy L. Ascher, MD, Peter G. Stock, MD and John P. Roberts, MD.
Dr. Freise's papers by year, 2014 to 2024
Topics Dr. Freise writes about most
- Liver Transplantation
- Kidney Transplantation
- Living Donors
- Graft Survival
- Graft Rejection
- Postoperative Complications
- Tissue Donors
- Laparoscopy
Dr. Freise's most frequent co-authors
- Nancy L. Ascher, MD39 shared papers
- Peter G. Stock, MD25 shared papers
- John P. Roberts, MD21 shared papers
Recent publications by Dr. Freise
See who Dr. Freise researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Freise works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chris E. Freise has worked on 2 clinical trials
Dmand AI links Dr. Freise to 2 clinical trials. Conditions studied include End Stage Liver Disease, Hernia, Ventral and Liver Failure.
Conditions in Dr. Freise's trials
- End Stage Liver Disease
- Hernia, Ventral
- Liver Failure
- Surgical Wound
Investigators on the most trials with Dr. Freise
- Michael Abecassis, MD1 shared trial
- Jean Crawford Emond, MD1 shared trial
- Robert A. Fisher, MD1 shared trial
Recent clinical trials with Dr. Freise
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Chris E. Freise received $1,429 in industry payments from 2016 to 2025
CMS Open Payments shows 12 general payments to Dr. Freise from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novartis Pharmaceuticals Corporation paid the most, $454.
General payments to Dr. Freise by program year, 2016 to 2025
General payments to Dr. Freise by kind, 2016 to 2025
- Food and beverage$1,41199%
- Education$181%
Companies that paid Dr. Freise the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chris E. Freise has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Freise, most recently ACS Fellow in 2013.
Awards and honors for Dr. Freise
- 2013
- ACS Fellow
- 2012
- Super Doc
- Undated
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Chris E. Freise graduated from University Of Minnesota Medical School
Dr. Freise graduated from University Of Minnesota Medical School in 1986. Dr. Freise is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Chris E. Freise accepts plans from 9 insurance carriers
Dr. Freise is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +1 more carriersWith a free account
Plan types Dr. Freise accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Chris E. Freise'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Chris E. Freise
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. Chris E. Freise's NPI number?
Dr. Chris E. Freise's NPI number is 1194780775. It was assigned on April 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chris E. Freise?
Dr. Chris E. Freise is a general surgeon in San Francisco, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Chris E. Freise practice?
Dr. Freise practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Freise's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Freise to 3 medical groups, and a free account names each one.
What is Dr. Chris E. Freise's office phone number?
The practice phone on file for Dr. Freise is (415) 353-2733. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Chris E. Freise's email address?
Dmand AI checks professional and personal email addresses for Dr. Freise through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Chris E. Freise's medical license number?
Dr. Freise holds California license G65942, one of the licenses on file in 2 states.
Which states has Dr. Chris E. Freise been licensed in?
Dmand AI has state licenses on file for Dr. Freise in California (1989 to 2027) and Minnesota (1989 to 1994).
Which hospitals is Dr. Chris E. Freise affiliated with?
Dr. Freise practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Chris E. Freise part of?
Dr. Freise is linked to UCSF Pediatrics. Dmand AI links Dr. Freise to 3 more medical groups, named with a free account.
Who does Dr. Chris E. Freise practice with?
Dmand AI links 3,341 HCPs to Dr. Freise's primary medical group, 58 of them general surgeons. A free account lists them, with verified contacts.
Show 14 more questionsShow fewer questions
Does Dr. Chris E. Freise accept Medicare?
Yes. CMS data shows Dr. Freise billed Medicare for 177 services in 2024, and Dr. Freise accepts Medicare assignment.
Does Dr. Chris E. Freise offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Freise as offering telehealth services.
What is Dr. Chris E. Freise's MIPS score?
Dr. Freise's MIPS final score for performance year 2026 is 98 out of 100, reported as part of a group.
How many Medicare patients does Dr. Chris E. Freise see?
CMS counts 121 Medicare patients who saw Dr. Freise in 2026, with an average age of 62.
Is Dr. Chris E. Freise board certified?
Yes. Dr. Freise is board certified in surgery by the American Board of Surgery.
What services does Dr. Chris E. Freise bill to Medicare?
In 2024, Dr. Freise's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99214).
Where did Dr. Chris E. Freise go to medical school?
Dr. Freise graduated from University Of Minnesota Medical School in 1986.
What drugs does Dr. Chris E. Freise prescribe most?
In 2024 Medicare Part D data, Dr. Freise's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Prednisone and Valganciclovir HCl.
Has Dr. Chris E. Freise received payments from drug or device companies?
CMS Open Payments shows $1,429 in general payments to Dr. Freise from 8 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Chris E. Freise been practicing?
Dr. Freise graduated from medical school in 1986, 40 years ago.
Does Dr. Chris E. Freise do research?
Dmand AI links 111 publications to Dr. Freise, published from 2006 to 2024. Dr. Freise has worked on 2 clinical trials.
Who does Dr. Chris E. Freise publish with?
Dr. Freise's most frequent co-authors are Nancy L. Ascher, MD (39 shared papers), Peter G. Stock, MD (25 shared papers) and John P. Roberts, MD (21 shared papers).
What EHR does Dr. Chris E. Freise's practice use?
Dmand AI tracks the EHR system at UCSF Helen Diller Medical Center at Parnassus Heights and at 3 medical groups. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Chris E. Freise accept?
Dr. Freise is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit. The full carrier list is available with a free Dmand AI account.
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