Dr. Terrie Mendelson, MD
- Medicare services, 2024
- 243
- Medicare patients, 2024
- 148
- Part D claims, 2024
- 377
- Publications
- 5
- MIPS score, 2024
- 100
- Practice address
- 450 Stanyan St, San Francisco, CA 94117
- Practice phone
- Call (415) 353-4739
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSF St Mary's Hospital
San Francisco, California
Find Dr. Mendelson'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. Terrie Mendelson is an internist in San Francisco, California
Dr. Mendelson practices at UCSF St Mary's Hospital in San Francisco, California.
Dr. Mendelson's NPI, 1871647347, was assigned on January 22, 2007. Dr. Mendelson graduated from UCSF School of Medicine in 1984. Dr. Mendelson holds California license G57295.
- NPI
- 1871647347NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608934765
- NPI enumeration date
- January 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-4739
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Terrie Mendelson practices at UCSF St Mary's Hospital in San Francisco, California
Dr. Mendelson's primary practice is UCSF St Mary's Hospital, at 450 Stanyan St, San Francisco, CA 94117 in San Francisco County. The practice phone is (415) 353-4739.
- UCSF St Mary's Hospital450 Stanyan St, San Francisco, CA 94117 · San Francisco CountyPhone(415) 353-4739
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Terrie Mendelson is affiliated with 3 sites of care and 5 medical groups
Dr. Mendelson's primary practice is UCSF St Mary's Hospital in San Francisco, California. Dr. Mendelson is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Mendelson to 1 more hospital and 4 medical groups, each named with a free account.
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. Terrie Mendelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mendelson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF St Mary's Hospital | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Terrie Mendelson is one of 16,751 internists in California
Internal medicine is Dr. Mendelson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mendelson is board certified in internal medicine by the American Board of Internal Medicine. Dr. Mendelson is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, acute skin infection, aneurysm, arthritis, chronic anemia, chronic diabetes and chronic hypertension among the conditions Dr. Mendelson treats.
Internists near Dr. Mendelson
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. Terrie Mendelson billed Medicare for 243 services in 2024
CMS data shows 243 Medicare services from Dr. Mendelson across 6 procedure codes in 2024, for 148 Medicare patients. Medicare paid $21,442 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mendelson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1302024: 24387%
Dr. Mendelson compared with the California median for internists, 2024
- Dr. Mendelson
- California median
- Medicare services
- 243vs 36133% below
- Medicare patients
- 148vs 151Close to median
- Part D claims
- 118vs 42172% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Mendelson'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.
Need commercial claims for Dr. Mendelson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mendelson and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Terrie Mendelson treated 148 Medicare patients in 2024, average age 75
CMS counts 148 Medicare patients who saw Dr. Mendelson in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 80% are also on Medicaid. Their average risk score is 2.37, 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. Mendelson's median patient age at 74, with 51% women.
Dr. Mendelson's Medicare patients by age, 2024
Dr. Mendelson's Medicare patients by sex, 2024
- Women7853%
- Men7047%
Chronic conditions among Dr. Mendelson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes47%
- Mood disorders37%
- Chronic kidney disease34%
- Depression34%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mendelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Terrie Mendelson wrote 377 Medicare Part D claims in 2024
In 2024, Dr. Mendelson wrote 377 Medicare Part D claims for 94 patients. 86% of them were for generic drugs. CMS names the drug for 118 of them, across 4 drugs with 11 or more claims each, at $888 in total drug cost. In 2023, CMS named 85 claims across 5 drugs.
Dr. Mendelson's Part D claims by kind of drug, 2024
- Generic326 claims86%
- Brand-name and other51 claims14%
Dr. Mendelson'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. Mendelson's Part D claims, 2024
- Opioids6%24 of 377 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: 852024: 11839%
Drugs named by CMS: 4 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), 2024 data
Dr. Terrie Mendelson scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Mendelson for performance year 2024, reported as part of a group. Dr. Mendelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mendelson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Mendelson's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Terrie Mendelson has 5 publications on record
Dmand AI links 5 papers to Dr. Mendelson. The most frequent topics are Audiometry, Evoked Response, Brain Stem and Evoked Potentials, Auditory. Dr. Mendelson has published most often in Audiology. Dr. Mendelson's most frequent co-author is William Tooley, MD.
Topics Dr. Mendelson writes about most
- Audiometry, Evoked Response
- Brain Stem
- Evoked Potentials, Auditory
- Reaction Time
- Audiometry
Dr. Mendelson's most frequent co-authors
Recent publications by Dr. Mendelson
Early Hum Dev
J Speech Hear Res
Audiology
Arch Otolaryngol
See who Dr. Mendelson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mendelson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Terrie Mendelson received $2,678 in industry payments from 2016 to 2025
CMS Open Payments shows 112 general payments to Dr. Mendelson from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $1,205.
General payments to Dr. Mendelson by program year, 2016 to 2025
General payments to Dr. Mendelson by kind, 2016 to 2025
- Food and beverage$2,66499%
- Education$141%
Companies that paid Dr. Mendelson 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. Terrie Mendelson has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Mendelson, most recently Excellence in Teaching and Mentorship Award in 2015.
Awards and honors for Dr. Mendelson
- 2015
- Excellence in Teaching and Mentorship Award
- 1983
- Alpha Omega Alpha
- Undated
- Fellow
Source: Dmand AI Professional Profile Data
Dr. Terrie Mendelson graduated from UCSF School of Medicine
Dr. Mendelson graduated from UCSF School of Medicine in 1984. Dr. Mendelson is a member of Accreditation Council for Graduate Medical Education, AAIM, AOA, ACP and SHM.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Terrie Mendelson accepts plans from 4 insurance carriers
Dr. Mendelson is in network with 4 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Molina
Plan types Dr. Mendelson accepts, by number of carriers
- Medicare3
- EPO1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Terrie Mendelson'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Terrie Mendelson
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. Terrie Mendelson's NPI number?
Dr. Terrie Mendelson's NPI number is 1871647347. It was assigned on January 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Terrie Mendelson?
Dr. Terrie Mendelson is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Terrie Mendelson practice?
Dr. Mendelson practices at 450 Stanyan St, San Francisco, CA 94117. Dr. Mendelson's primary practice is UCSF St Mary's Hospital in San Francisco, California. Dmand AI also links Dr. Mendelson to 1 hospital and 4 medical groups.
What is Dr. Terrie Mendelson's office phone number?
The practice phone on file for Dr. Mendelson is (415) 353-4739.
What is Dr. Terrie Mendelson's medical license number?
Dr. Mendelson holds California license G57295.
Which hospitals is Dr. Terrie Mendelson affiliated with?
Dr. Mendelson is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Mendelson to 1 more hospital.
What medical group is Dr. Terrie Mendelson part of?
Dr. Mendelson is linked to UCSF Pediatrics. Dmand AI links Dr. Mendelson to 4 more medical groups.
Does Dr. Terrie Mendelson accept Medicare?
Yes. CMS data shows Dr. Mendelson billed Medicare for 243 services in 2024, and Dr. Mendelson accepts Medicare assignment.
Does Dr. Terrie Mendelson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mendelson as offering telehealth services.
What is Dr. Terrie Mendelson's MIPS score?
Dr. Mendelson's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Terrie Mendelson see?
CMS counts 148 Medicare patients who saw Dr. Mendelson in 2024, with an average age of 75.
Is Dr. Terrie Mendelson board certified?
Yes. Dr. Mendelson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Terrie Mendelson bill to Medicare?
In 2024, Dr. Mendelson's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Terrie Mendelson go to medical school?
Dr. Mendelson graduated from UCSF School of Medicine in 1984.
What drugs does Dr. Terrie Mendelson prescribe most?
In 2024 Medicare Part D data, Dr. Mendelson's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Amlodipine Besylate.
Has Dr. Terrie Mendelson received payments from drug or device companies?
CMS Open Payments shows $2,678 in general payments to Dr. Mendelson from 14 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Terrie Mendelson been practicing?
Dr. Mendelson graduated from medical school in 1984, 42 years ago.
Does Dr. Terrie Mendelson do research?
Dmand AI links 5 publications to Dr. Mendelson.
Who does Dr. Terrie Mendelson publish with?
Dr. Mendelson's most frequent co-authors are William Tooley, MD (1 shared paper).
What insurance does Dr. Terrie Mendelson accept?
Dr. Mendelson is in network with 4 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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