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Dr. Inga T. Lennes, MD
NPI1427134568PAC ID8022118942
- Medicare services, 2023
- 93
- Part D claims, 2024
- 27
- Publications
- 62
- Hospital affiliations
- 1
- Medical groups
- 5
- 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. Lennes' 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. Inga T. Lennes is a hematologist and oncologist in San Francisco, California
Dr. Lennes practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Lennes' NPI, 1427134568, was assigned on October 31, 2006. Dr. Lennes graduated from UMass Chan Medical School in 2003. Dr. Lennes holds California license C193160.
NPI and contact details
- NPI
- 1427134568NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022118942
- NPI enumeration date
- October 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Inga T. Lennes practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Lennes' 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. Inga T. Lennes is affiliated with 4 sites of care and 5 medical groups
Dr. Lennes' 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 Massachusetts General Hospital. Dmand AI also links Dr. Lennes to 4 more medical groups and 3 group practices and clinics, each named with a free account.
Massachusetts General Hospital4 medical groupsNames with a free account3 group practices and clinicsNames with a free account
See all 9 affiliations for Dr. LennesSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Inga T. Lennes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lennes practices, 4 sites in all. 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 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Inga T. Lennes is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Lennes' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Lennes is board certified in medical oncology by the American Board of Internal Medicine. Dmand AI has Dr. Lennes' licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Internal medicine, Massachusetts
Clinical focus
Dmand AI lists lung cancer and prostate cancer among the conditions Dr. Lennes treats.
Hematologists and oncologists near Dr. Lennes
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
1,502hematologists and oncologists in California61hematologists and oncologists in San Francisco28hematologists and oncologists at UCSF Helen Diller Medical Center at Parnassus Heights
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Inga T. Lennes billed Medicare for 93 services in 2023
CMS data shows 93 Medicare services from Dr. Lennes across 3 procedure codes in 2023. Medicare paid $8,235 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202393
Paid by Medicare$8,235
Procedure codes3
Dr. Lennes' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1872023: 9350%
Dr. Lennes compared with the California median for hematologists and oncologists, 2023
- Dr. Lennes
- California median
- Medicare services
- 93vs 93290% below
- Part D claims
- 30vs 39492% below
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Lennes' most billed Medicare procedure codes, 2023
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. Lennes?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lennes and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Inga T. Lennes' patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Lennes' median patient age at 72, with 53% women.
Dr. Lennes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Inga T. Lennes wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Lennes wrote 27 Medicare Part D claims. They cover 2 drugs, with $595,674 in total drug cost. In 2020, CMS named 13 claims across 1 drug.
Part D claims, 202427
Drugs named by CMS2
Total drug cost$595,674
Dr. Lennes' most prescribed drugs by claims, 2023
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, 2020 to 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 132023: 30131%
Drugs named by CMS: 2 in 2023, 1 in 2020.
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
How Dr. Inga T. Lennes takes part in Medicare
Dr. Lennes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Inga T. Lennes has 62 publications on record
Dmand AI links 62 papers to Dr. Lennes, published from 2011 to 2022. 2016 was the busiest year, with 7. The most frequent topics are Lung Neoplasms, Carcinoma, Non-Small-Cell Lung and Early Detection of Cancer. Dr. Lennes has published most often in Cancer. Dr. Lennes' most frequent co-authors are Rebecca Suk Heist, MD, MPH, Scott L. Dryden-Peterson, MD and Florian Johannes Fintelmann, MD.
Papers62
Years published2011 to 2022
Dr. Lennes' papers by year, 2013 to 2022
Topics Dr. Lennes writes about most
- Lung Neoplasms
- Carcinoma, Non-Small-Cell Lung
- Early Detection of Cancer
- Tomography, X-Ray Computed
- Antineoplastic Agents
- ErbB Receptors
- Administration, Oral
- Antineoplastic Combined Chemotherapy Protocols
Dr. Lennes' most frequent co-authors
- Rebecca Suk Heist, MD, MPH6 shared papers
- Scott L. Dryden-Peterson, MD3 shared papers
- Florian Johannes Fintelmann, MD3 shared papers
Recent publications by Dr. Lennes
Patient Outcome AssessmentPhysicians, Primary CareSelf Report
Early Detection of CancerLung NeoplasmsMultiple Pulmonary Nodules
See who Dr. Lennes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lennes works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Inga T. Lennes graduated from UMass Chan Medical School
Dr. Lennes graduated from UMass Chan Medical School in 2003.
- Medical school
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Inga T. Lennes accepts plans from 8 insurance carriers
Dr. Lennes is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Blue Cross and Blue Shield of Kansas City
- Blue Cross Blue Shield of Michigan
- RI State Medicaid
- VT State Medicaid
Plan types Dr. Lennes accepts, by number of carriers
- Medicare4
- PPO4
- Medicaid3
- EPO2
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Inga T. Lennes'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Inga T. Lennes
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. Inga T. Lennes' NPI number?
Dr. Inga T. Lennes' NPI number is 1427134568. It was assigned on October 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Inga T. Lennes?
Dr. Inga T. Lennes is a hematologist and oncologist in San Francisco, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Inga T. Lennes practice?
Dr. Lennes practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Lennes' 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. Lennes to 4 medical groups and 3 group practices and clinics.
What is Dr. Inga T. Lennes' office phone number?
The practice phone on file for Dr. Lennes is (415) 353-2733.
What is Dr. Inga T. Lennes' medical license number?
Dr. Lennes holds California license C193160, one of the licenses on file in 2 states.
Which states has Dr. Inga T. Lennes been licensed in?
Dmand AI has state licenses on file for Dr. Lennes in California (2024 to 2026) and Massachusetts (2005 to 2026).
Which hospitals is Dr. Inga T. Lennes affiliated with?
Dr. Lennes practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Inga T. Lennes part of?
Dr. Lennes is linked to Massachusetts General Hospital. Dmand AI links Dr. Lennes to 4 more medical groups.
Does Dr. Inga T. Lennes accept Medicare?
Yes. CMS data shows Dr. Lennes billed Medicare for 93 services in 2023, and Dr. Lennes accepts Medicare assignment.
Is Dr. Inga T. Lennes board certified?
Yes. Dr. Lennes is board certified in medical oncology by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Inga T. Lennes bill to Medicare?
In 2023, Dr. Lennes' most billed Medicare services were office visit, established patient (99214), care management and other visits (99443) and office visit, established patient (99215).
Where did Dr. Inga T. Lennes go to medical school?
Dr. Lennes graduated from UMass Chan Medical School in 2003.
What drugs does Dr. Inga T. Lennes prescribe most?
In 2023 Medicare Part D data, Dr. Lennes' most prescribed drugs by claims were Tagrisso and Retevmo.
How long has Dr. Inga T. Lennes been practicing?
Dr. Lennes graduated from medical school in 2003, 23 years ago.
Does Dr. Inga T. Lennes do research?
Dmand AI links 62 publications to Dr. Lennes, published from 2011 to 2022.
Who does Dr. Inga T. Lennes publish with?
Dr. Lennes' most frequent co-authors are Rebecca Suk Heist, MD, MPH (6 shared papers), Scott L. Dryden-Peterson, MD (3 shared papers) and Florian Johannes Fintelmann, MD (3 shared papers).
What insurance does Dr. Inga T. Lennes accept?
Dr. Lennes is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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