Dr. Sarah Katherine Apgar, MD
- Medicare services, 2024
- 113
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 35
- MIPS score, 2024
- 100
- Hospital affiliations
- 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
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Apgar'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. Sarah Katherine Apgar is a hospitalist in San Francisco, California
Dr. Apgar practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Apgar's NPI, 1043497779, was assigned on January 24, 2008. Dr. Apgar graduated from Icahn School of Medicine at Mount Sinai in 2005. Dr. Apgar holds Connecticut license 046610.
- NPI
- 1043497779NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254489651
- NPI enumeration date
- January 24, 2008
- 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
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sarah Katherine Apgar practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Apgar'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. Sarah Katherine Apgar is affiliated with 2 sites of care and 3 medical groups
Dr. Apgar'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. Apgar to 2 more medical groups and 1 group practice or clinic, 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. Sarah Katherine Apgar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Apgar practices, 2 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 |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sarah Katherine Apgar is one of 3,186 hospitalists in California
Hospitalist is Dr. Apgar's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Apgar is licensed in Connecticut.
Specialties and state licenses
- Hospitalist, ConnecticutPrimary
Hospitalists near Dr. Apgar
Counts of hospitalists 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. Sarah Katherine Apgar billed Medicare for 113 services in 2024
CMS data shows 113 Medicare services from Dr. Apgar across 3 procedure codes in 2024, for 45 Medicare patients. Medicare paid $9,955 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Apgar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6002024: 11381%
Dr. Apgar compared with the California median for hospitalists, 2024
- Dr. Apgar
- California median
- Medicare services
- 113vs 43074% below
- Medicare patients
- 45vs 20178% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Apgar'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. Sarah Katherine Apgar treated 45 Medicare patients in 2024, average age 78
CMS counts 45 Medicare patients who saw Dr. Apgar in 2024. The largest group is 75 to 84, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.70, 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. Apgar's median patient age at 68, with 42% women.
Dr. Apgar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Apgar's Medicare patients by sex, 2024
- Women1636%
- Men2964%
Chronic conditions among Dr. Apgar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease60%
- Diabetes56%
- Arthritis51%
- Depression44%
- Mood disorders44%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Apgar'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
- Women42%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sarah Katherine Apgar wrote 35 Medicare Part D claims in 2024
In 2024, Dr. Apgar wrote 35 Medicare Part D claims for 17 patients. 89% of them were for generic drugs.
Dr. Apgar's Part D claims by kind of drug, 2024
- Generic31 claims89%
- Brand-name and other4 claims11%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sarah Katherine Apgar 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. Apgar for performance year 2024, reported as part of a group. Dr. Apgar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Apgar'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. Sarah Katherine Apgar received $113 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Apgar from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Melinta Therapeutics, Inc. paid the most, $113.
Companies that paid Dr. Apgar the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sarah Katherine Apgar graduated from Icahn School of Medicine at Mount Sinai
Dr. Apgar graduated from Icahn School of Medicine at Mount Sinai in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sarah Katherine Apgar'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 (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 Dr. Sarah Katherine Apgar
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. Sarah Katherine Apgar's NPI number?
Dr. Sarah Katherine Apgar's NPI number is 1043497779. It was assigned on January 24, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah Katherine Apgar?
Dr. Sarah Katherine Apgar is a hospitalist in San Francisco, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Sarah Katherine Apgar practice?
Dr. Apgar practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Apgar'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. Apgar to 2 medical groups and 1 group practice or clinic.
What is Dr. Sarah Katherine Apgar's office phone number?
The practice phone on file for Dr. Apgar is (415) 353-2733.
What is Dr. Sarah Katherine Apgar's medical license number?
Dr. Apgar holds Connecticut license 046610.
Which hospitals is Dr. Sarah Katherine Apgar affiliated with?
Dr. Apgar practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Sarah Katherine Apgar part of?
Dr. Apgar is linked to UCSF Pediatrics. Dmand AI links Dr. Apgar to 2 more medical groups.
Does Dr. Sarah Katherine Apgar accept Medicare?
Yes. CMS data shows Dr. Apgar billed Medicare for 113 services in 2024, and Dr. Apgar accepts Medicare assignment.
What is Dr. Sarah Katherine Apgar's MIPS score?
Dr. Apgar's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Sarah Katherine Apgar see?
CMS counts 45 Medicare patients who saw Dr. Apgar in 2024, with an average age of 78.
Show 4 more questionsShow fewer questions
What services does Dr. Sarah Katherine Apgar bill to Medicare?
In 2024, Dr. Apgar's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Sarah Katherine Apgar go to medical school?
Dr. Apgar graduated from Icahn School of Medicine at Mount Sinai in 2005.
Has Dr. Sarah Katherine Apgar received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Dr. Apgar from 1 company from 2018 to 2018. The largest total came from Melinta Therapeutics, Inc.
How long has Dr. Sarah Katherine Apgar been practicing?
Dr. Apgar graduated from medical school in 2005, 21 years ago.
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