David Andrew Knapp
- Medicare services, 2024
- 38
- Medicare patients, 2024
- 31
- Part D claims, 2024
- 21
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 2333 Buchanan St, San Francisco, CA 94115
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD
Acute Care Hospital outpatient department · San Francisco, California
Find David Knapp's professional email, personal email and mobile number
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David Andrew Knapp is an internist in San Francisco, California
David Knapp practices at California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California.
David Knapp's NPI, 1467563833, was assigned on August 31, 2006. David Knapp graduated from University of California, San Diego School of Medicine in 1984. David Knapp holds California license G 87382.
- NPI
- 1467563833NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456328061
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Andrew Knapp practices at California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California
David Knapp's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD, at 2333 Buchanan St, San Francisco, CA 94115.
- California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD2333 Buchanan St, San Francisco, CA 94115
Source: Dmand AI Affiliation Data
David Andrew Knapp is affiliated with 3 sites of care and 1 medical group
David Knapp's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California. David Knapp is also affiliated with UCSF Health Hyde Hospital. The medical group on file is Pacific Inpatient Medical Group. Dmand AI also links David Knapp to 1 more skilled nursing facility, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at David Andrew Knapp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Knapp practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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David Andrew Knapp is one of 16,751 internists in California
Internal medicine is David Knapp's primary specialty in the NPI Registry, under taxonomy code 207R00000X. David Knapp is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near David Knapp
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
David Andrew Knapp billed Medicare for 38 services in 2024
CMS data shows 38 Medicare services from David Knapp across 2 procedure codes in 2024, for 31 Medicare patients. Medicare paid $2,908 for them. Every service was in a facility, such as a hospital, rather than an office.
David Knapp's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 632024: 3840%
David Knapp compared with the California median for internists, 2024
- David Knapp
- California median
- Medicare services
- 38vs 36189% below
- Medicare patients
- 31vs 15179% below
- Part D claims
- 98vs 42177% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
David Knapp'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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Medicare shows one payer. Book a meeting to get commercial claims data for David Knapp and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
David Andrew Knapp treated 31 Medicare patients in 2024, average age 75
CMS counts 31 Medicare patients who saw David Knapp in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Knapp's median patient age at 73, with 46% women.
David Knapp's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Knapp's Medicare patients by sex, 2024
- Women1548%
- Men1652%
Chronic conditions among David Knapp's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA58%
- Arthritis55%
- Chronic kidney disease55%
- Diabetes48%
- Ischemic heart disease42%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
David Knapp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women46%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David Andrew Knapp wrote 21 Medicare Part D claims in 2024
In 2024, David Knapp wrote 21 Medicare Part D claims. 95% of them were for generic drugs. They cover 6 drugs, with $9,465 in total drug cost. In 2019, CMS named 73 claims across 5 drugs.
David Knapp's Part D claims by kind of drug, 2024
- Generic20 claims95%
- Brand-name and other1 claims5%
David Knapp's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 732020: 9834%
Drugs named by CMS: 6 in 2020, 5 in 2019.
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
David Andrew Knapp 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 David Knapp for performance year 2024, reported as part of a group. David Knapp accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
David Knapp's MIPS scores, performance year 2024
- 100of 100Final score
- 90of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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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David Andrew Knapp received $250 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to David Knapp from 1 drug or device company from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $250.
General payments to David Knapp by program year, 2018 to 2019
Companies that paid David Knapp the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David Andrew Knapp graduated from University of California, San Diego School of Medicine
David Knapp graduated from University of California, San Diego School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David Andrew Knapp'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 David Andrew Knapp
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Andrew Knapp's NPI number?
David Andrew Knapp's NPI number is 1467563833. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What does David Andrew Knapp specialize in?
David Andrew Knapp is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does David Andrew Knapp practice?
David Knapp practices at 2333 Buchanan St, San Francisco, CA 94115. David Knapp's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California. Dmand AI also links David Knapp to 1 skilled nursing facility.
What is David Andrew Knapp's medical license number?
David Knapp holds California license G 87382.
Which hospitals is David Andrew Knapp affiliated with?
David Knapp is affiliated with UCSF Health Hyde Hospital.
What medical group is David Andrew Knapp part of?
David Knapp is linked to Pacific Inpatient Medical Group.
Does David Andrew Knapp accept Medicare?
Yes. CMS data shows David Knapp billed Medicare for 38 services in 2024, and David Knapp accepts Medicare assignment.
What is David Andrew Knapp's MIPS score?
David Knapp's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does David Andrew Knapp see?
CMS counts 31 Medicare patients who saw David Knapp in 2024, with an average age of 75.
What services does David Andrew Knapp bill to Medicare?
In 2024, David Knapp's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99233).
Show 4 more questionsShow fewer questions
Where did David Andrew Knapp go to medical school?
David Knapp graduated from University of California, San Diego School of Medicine in 1984.
What drugs does David Andrew Knapp prescribe most?
In 2020 Medicare Part D data, David Knapp's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Oxycodone HCl.
Has David Andrew Knapp received payments from drug or device companies?
CMS Open Payments shows $250 in general payments to David Knapp from 1 company from 2018 to 2019. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has David Andrew Knapp been practicing?
David Knapp graduated from medical school in 1984, 42 years ago.
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