Dr. Elizabeth A. Schaefer, MD
- Part D claims, 2024
- 1,543
- Industry payments
- $135
- Affiliated sites
- 2
- Medical group
- 1
- Insurance carriers
- 3
- Practice address
- 2238 Geary Blvd, San Francisco, CA 94115
- Practice phone
- Call (415) 833-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Francisco Medical Center - Mammography
Mammography / Breast Imaging Center · San Francisco, California
Find Dr. Schaefer'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. Elizabeth A. Schaefer is an internist in San Francisco, California
Dr. Schaefer practices at San Francisco Medical Center - Mammography in San Francisco, California.
Dr. Schaefer's NPI, 1730355512, was assigned on May 1, 2008. Dr. Schaefer graduated from Harvard Medical School in 2008. Dr. Schaefer's Massachusetts license number on file is 241765.
- NPI
- 1730355512NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042458507
- NPI enumeration date
- May 1, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 833-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth A. Schaefer practices at San Francisco Medical Center - Mammography in San Francisco, California
Dr. Schaefer's primary practice is San Francisco Medical Center - Mammography, at 2238 Geary Blvd, San Francisco, CA 94115. The practice phone is (415) 833-3700.
- San Francisco Medical Center - Mammography2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700
Source: Dmand AI Affiliation Data
Dr. Elizabeth A. Schaefer is affiliated with 2 sites of care and 1 medical group
Dr. Schaefer's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Schaefer to 1 more group practice or clinic, named with a free account. Dr. Schaefer's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elizabeth A. Schaefer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schaefer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Medical Center - Mammography | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elizabeth A. Schaefer is one of 16,751 internists in California
Internal medicine is Dr. Schaefer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Schaefer is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Schaefer's licenses on file in 2 states: Massachusetts and California.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
- Family medicine, California
Clinical focus
Dmand AI lists atrial fibrillation and flutter, carpal tunnel syndrome and osteoporosis among the conditions Dr. Schaefer treats.
Internists near Dr. Schaefer
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. Elizabeth A. Schaefer's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Schaefer's median patient age at 44, with 64% women.
Dr. Schaefer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women64%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Elizabeth A. Schaefer wrote 1,543 Medicare Part D claims in 2024
In 2024, Dr. Schaefer wrote 1,543 Medicare Part D claims for 156 patients. 93% of them were for generic drugs. CMS names the drug for 1,197 of them, across 38 drugs with 11 or more claims each, at $21,745 in total drug cost. In 2023, CMS named 1,041 claims across 33 drugs.
Dr. Schaefer's Part D claims by kind of drug, 2024
- Generic1,441 claims93%
- Brand-name and other102 claims7%
Dr. Schaefer'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. Schaefer's Part D claims, 2024
- Opioids1%20 of 1,543 claims
- Antibiotics2%33 of 1,543 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: 1,0412024: 1,19715%
Drugs named by CMS: 38 in 2024, 33 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
How Dr. Elizabeth A. Schaefer takes part in Medicare
Dr. Schaefer 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. Elizabeth A. Schaefer received $135 in industry payments from 2019 to 2025
CMS Open Payments shows 2 general payments to Dr. Schaefer from 2 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $119.
General payments to Dr. Schaefer by program year, 2019 to 2025
Companies that paid Dr. Schaefer the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elizabeth A. Schaefer graduated from Harvard Medical School
Dr. Schaefer graduated from Harvard Medical School in 2008.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Elizabeth A. Schaefer accepts plans from 3 insurance carriers
Dr. Schaefer is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and RI State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
- RI State Medicaid
Plan types Dr. Schaefer accepts, by number of carriers
- EPO1
- HMO1
- Medicaid1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Elizabeth A. Schaefer'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Elizabeth A. Schaefer
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. Elizabeth A. Schaefer's NPI number?
Dr. Elizabeth A. Schaefer's NPI number is 1730355512. It was assigned on May 1, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth A. Schaefer?
Dr. Elizabeth A. Schaefer is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Elizabeth A. Schaefer practice?
Dr. Schaefer practices at 2238 Geary Blvd, San Francisco, CA 94115. Dr. Schaefer's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dmand AI also links Dr. Schaefer to 1 group practice or clinic.
What is Dr. Elizabeth A. Schaefer's office phone number?
The practice phone on file for Dr. Schaefer is (415) 833-3700.
What is Dr. Elizabeth A. Schaefer's medical license number?
Dr. Schaefer's Massachusetts license number on file is 241765, one of the licenses on file in 2 states.
Which states has Dr. Elizabeth A. Schaefer been licensed in?
Dmand AI has state licenses on file for Dr. Schaefer in Massachusetts (2013 to 2016) and California (2010 to 2026).
What medical group is Dr. Elizabeth A. Schaefer part of?
Dr. Schaefer is linked to The Permanente Medical Group, Inc.
Does Dr. Elizabeth A. Schaefer accept Medicare?
Yes. CMS lists Dr. Schaefer as accepting Medicare assignment.
Is Dr. Elizabeth A. Schaefer board certified?
Yes. Dr. Schaefer is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Elizabeth A. Schaefer go to medical school?
Dr. Schaefer graduated from Harvard Medical School in 2008.
Show 4 more questionsShow fewer questions
What drugs does Dr. Elizabeth A. Schaefer prescribe most?
In 2024 Medicare Part D data, Dr. Schaefer's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Fluticasone Propionate.
Has Dr. Elizabeth A. Schaefer received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Dr. Schaefer from 2 companies from 2019 to 2025. The largest total came from Biogen, Inc.
How long has Dr. Elizabeth A. Schaefer been practicing?
Dr. Schaefer graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Elizabeth A. Schaefer accept?
Dr. Schaefer is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and RI State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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