Dr. Timothy G. Berger, MD

  • San Francisco, CA
  • Dermatologist
NPI1124079181PAC ID1557445418
Medicare services, 2024
526
Medicare patients, 2024
149
Part D claims, 2024
1,104
Publications
178
Clinical trials
1
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 6 affiliations

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Dr. Timothy G. Berger is a dermatologist in San Francisco, California

Dr. Berger practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Berger's NPI, 1124079181, was assigned on May 15, 2006. Dr. Berger graduated from UT Southwestern Medical Center in 1975. Dr. Berger holds California license G32599.

NPI and contact details
Medicare PAC ID
1557445418
NPI enumeration date
May 15, 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
77
Medical school graduation
1975

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Timothy G. Berger practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Berger'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.

Source: Dmand AI Affiliation Data

Dr. Timothy G. Berger is affiliated with 3 sites of care and 3 medical groups

Dr. Berger'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. Berger to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Berger

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Timothy G. Berger's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Berger practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Timothy G. Berger is one of 1,910 dermatologists in California

Dermatology is Dr. Berger's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Berger is board certified in dermatology by the American Board of Dermatology. Dr. Berger is licensed in California.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense G32599 · 1976 to 2027 · taxonomy 207N00000X

Clinical focus

Dmand AI lists acne, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, hives, itchy rashes, psoriasis and rash among the conditions Dr. Berger treats.

Dermatologists near Dr. Berger

Counts of dermatologists 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. Timothy G. Berger billed Medicare for 526 services in 2024

CMS data shows 526 Medicare services from Dr. Berger across 11 procedure codes in 2024, for 149 Medicare patients. Medicare paid $27,732 for them. Every service was in an office.

Medicare services, 2024526
Medicare patients149
Paid by Medicare$27,732
Procedure codes11

Dr. Berger's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2982024: 2893%
Surgery
2023: 2972024: 23720%

Dr. Berger compared with the California median for dermatologists, 2024

  • Dr. Berger
  • California median
Medicare services
526vs 1,75070% below
Medicare patients
149vs 37760% below
Part D claims
892vs 3672.4 times

Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.

Dr. Berger'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.

See all procedures by Dr. Berger

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Timothy G. Berger treated 149 Medicare patients in 2024, average age 75

CMS counts 149 Medicare patients who saw Dr. Berger in 2024. The largest group is 75 to 84, with 62 patients. 68% of them have high cholesterol, and 60% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Berger's median patient age at 68, with 50% women.

Medicare patients, 2024149
Average age75
Average risk score1.44
Also on Medicaid13%

Dr. Berger's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Berger's Medicare patients by sex, 2024

  • Women7752%
  • Men7248%

Chronic conditions among Dr. Berger's Medicare patients, 2024

  1. High cholesterol68%
  2. High blood pressure60%
  3. Arthritis47%
  4. Mood disorders25%
  5. Anxiety24%
  6. Chronic kidney disease23%
  7. Osteoporosis23%
  8. Depression20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Berger's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women50%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Timothy G. Berger wrote 1,104 Medicare Part D claims in 2024

In 2024, Dr. Berger wrote 1,104 Medicare Part D claims for 182 patients. 82% of them were for generic drugs. CMS names the drug for 892 of them, across 28 drugs with 11 or more claims each, at $775,480 in total drug cost. In 2023, CMS named 996 claims across 30 drugs.

Part D claims, 20241,104
Drugs named by CMS28
Total drug cost$775,480
Part D patients182

Dr. Berger's Part D claims by kind of drug, 2024

  • Generic902 claims82%
  • Brand-name202 claims18%

Dr. Berger'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. Berger's Part D claims, 2024

  • Antibiotics4%43 of 1,104 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: 9962024: 89210%

Drugs named by CMS: 28 in 2024, 30 in 2023.

See all prescribing by Dr. Berger

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. Timothy G. Berger scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Berger for performance year 2024, reported as part of a group. Dr. Berger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Berger as offering telehealth. CMS counts 70 procedures of removal of skin lesions by Dr. Berger, more than 73% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Berger's MIPS scores, performance year 2024

  • 85of 100Final score
  • 81.1of 100Quality
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Berger ranks in Medicare procedure volume

Removal of skin lesions
73rd percentile70 procedures
Skin biopsy
64th percentile24 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Timothy G. Berger has 178 publications on record

Dmand AI links 178 papers to Dr. Berger, published from 2002 to 2024. 2019 was the busiest year, with 7. The most frequent topics are Acquired Immunodeficiency Syndrome, HIV Infections and Skin Neoplasms. Dr. Berger has published most often in J Am Acad Dermatol. Dr. Berger's most frequent co-authors are Philip Emanuel Leboit, MD, Jane E. Koehler, MD and John Y.m. Koo, MD.

Papers178
Years published2002 to 2024

Dr. Berger's papers by year, 2013 to 2024

Topics Dr. Berger writes about most

  • Acquired Immunodeficiency Syndrome
  • HIV Infections
  • Skin Neoplasms
  • Skin
  • Pruritus
  • AIDS-Related Opportunistic Infections
  • Diagnosis, Differential
  • Skin Diseases

Dr. Berger's most frequent co-authors

Recent publications by Dr. Berger

See all 178 publications and co-authors

See who Dr. Berger researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Berger works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Timothy G. Berger has worked on 1 clinical trial

Dmand AI links Dr. Berger to 1 clinical trial. Conditions studied include Dermatitis, Atopic and Skin Diseases, Eczematous. Open Payments lists research payments to Dr. Berger that name 1 trial.

Conditions in Dr. Berger's trials

  • Dermatitis, Atopic
  • Skin Diseases, Eczematous

Investigators on the most trials with Dr. Berger

Recent clinical trials with Dr. Berger

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Timothy G. Berger received $244,759 in industry payments from 2016 to 2025

CMS Open Payments shows 104 general payments to Dr. Berger from 9 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 50% of the total. Sanofi and Genzyme US Companies paid the most, $158,117. It also lists 4 research payments totaling $8,025 from 2018 to 2019, naming 1 clinical trial.

General payments to Dr. Berger by program year, 2016 to 2025

General payments to Dr. Berger by kind, 2016 to 2025

$244.8Kin total
  • Speaker and faculty fees$123,22350%
  • Consulting fees$79,67833%
  • Travel and lodging$39,15116%
  • Food and beverage$2,6821%
  • Education$250%

Companies that paid Dr. Berger the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Berger

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Timothy G. Berger has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Berger, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Berger

  1. 2014
    • Regional Top Doctor
  2. 2013
    • Super Doc
  3. 2012
    • AAD Fellow
  4. Undated
    • Checkbook Top Doc
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Timothy G. Berger graduated from UT Southwestern Medical Center

Dr. Berger graduated from UT Southwestern Medical Center in 1975. Dr. Berger is a member of AAD.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in dermatologyAmerican Board of Dermatology
  3. Board certified in dermatopathologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Timothy G. Berger accepts plans from 8 insurance carriers

Dr. Berger is in network with 8 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Berger accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. POS3
  4. EPO2
  5. HMO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Timothy G. Berger's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Timothy G. Berger

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. Timothy G. Berger's NPI number?

Dr. Timothy G. Berger's NPI number is 1124079181. It was assigned on May 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothy G. Berger?

Dr. Timothy G. Berger is a dermatologist in San Francisco, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Timothy G. Berger practice?

Dr. Berger practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Berger'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. Berger to 2 group practices and clinics and 2 medical groups.

What is Dr. Timothy G. Berger's office phone number?

The practice phone on file for Dr. Berger is (415) 353-2733.

What is Dr. Timothy G. Berger's medical license number?

Dr. Berger holds California license G32599.

Which hospitals is Dr. Timothy G. Berger affiliated with?

Dr. Berger practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Dr. Timothy G. Berger part of?

Dr. Berger is linked to UCSF Pediatrics. Dmand AI links Dr. Berger to 2 more medical groups.

Does Dr. Timothy G. Berger accept Medicare?

Yes. CMS data shows Dr. Berger billed Medicare for 526 services in 2024, and Dr. Berger accepts Medicare assignment.

Does Dr. Timothy G. Berger offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Berger as offering telehealth services.

What is Dr. Timothy G. Berger's MIPS score?

Dr. Berger's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Timothy G. Berger see?

CMS counts 149 Medicare patients who saw Dr. Berger in 2024, with an average age of 75.

Is Dr. Timothy G. Berger board certified?

Yes. Dr. Berger is board certified in dermatology by the American Board of Dermatology.

What services does Dr. Timothy G. Berger bill to Medicare?

In 2024, Dr. Berger's most billed Medicare services were office visit, established patient (99214), surgery: skin and soft tissue (17003) and office visit, established patient (99213).

Where did Dr. Timothy G. Berger go to medical school?

Dr. Berger graduated from UT Southwestern Medical Center in 1975.

What drugs does Dr. Timothy G. Berger prescribe most?

In 2024 Medicare Part D data, Dr. Berger's most prescribed drugs by claims were Gabapentin, Dupixent Pen and Clobetasol Propionate.

Has Dr. Timothy G. Berger received payments from drug or device companies?

CMS Open Payments shows $244,759 in general payments to Dr. Berger from 9 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Timothy G. Berger been practicing?

Dr. Berger graduated from medical school in 1975, 51 years ago.

Does Dr. Timothy G. Berger do research?

Dmand AI links 178 publications to Dr. Berger, published from 2002 to 2024. Dr. Berger has worked on 1 clinical trial.

Who does Dr. Timothy G. Berger publish with?

Dr. Berger's most frequent co-authors are Philip Emanuel Leboit, MD (21 shared papers), Jane E. Koehler, MD (8 shared papers) and John Y.m. Koo, MD (7 shared papers).

What insurance does Dr. Timothy G. Berger accept?

Dr. Berger is in network with 8 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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