Dr. Susan Elizabeth Schaefer, MD
- Medicare services, 2021
- 27
- Part D claims, 2024
- 18
- Hospital affiliations
- 1
- Industry payments
- $41
- Medical group
- 1
- Practice address
- 1501 Trousdale Drive, Burlingame, CA 94010
- Practice phone
- Call (650) 696-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Susan Elizabeth Schaefer is an OB-GYN in Burlingame, California
Dr. Schaefer practices at Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health.
Dr. Schaefer's NPI, 1679553903, was assigned on January 20, 2006. Dr. Schaefer graduated from UCSF School of Medicine in 1984. Dr. Schaefer's California license number on file is G57645.
- NPI
- 1679553903NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153494521
- NPI enumeration date
- January 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 696-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Dr. Susan Elizabeth Schaefer practices at Mills-Peninsula Medical Center in Burlingame, California
Dr. Schaefer's primary practice is Mills-Peninsula Medical Center, at 1501 Trousdale Drive, Burlingame, CA 94010 in San Mateo County. The practice phone is (650) 696-5400.
- Mills-Peninsula Medical Center1501 Trousdale Drive, Burlingame, CA 94010 · San Mateo CountyPhone(650) 696-5400
Source: Dmand AI Affiliation Data
Dr. Susan Elizabeth Schaefer is affiliated with 2 sites of care and 1 medical group
Dr. Schaefer's primary practice is Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Schaefer to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Susan Elizabeth 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 |
|---|---|
| Mills-Peninsula Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Susan Elizabeth Schaefer is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Schaefer's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Schaefer is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Schaefer's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
- Hawaii license
OB-GYNs near Dr. Schaefer
Counts of OB-GYNs 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. Susan Elizabeth Schaefer billed Medicare for 27 services in 2021
CMS data shows 27 Medicare services from Dr. Schaefer across 2 procedure codes in 2021. Medicare paid $2,499 for them. Every service was in an office.
Dr. Schaefer's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Imaging
- 2020: 462021: 1470%
- Office and hospital visits
- 2020: 362021: 1364%
Dr. Schaefer compared with the California median for OB-GYNs, 2021
- Dr. Schaefer
- California median
- Medicare services
- 27vs 5853% below
- Part D claims
- 77vs 352.2 times
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Schaefer's most billed Medicare procedure codes, 2021
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. Schaefer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schaefer and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Susan Elizabeth Schaefer's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Schaefer's median patient age at 35, with 99% 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 35
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Susan Elizabeth Schaefer wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Schaefer wrote 18 Medicare Part D claims. 89% of them were for generic drugs. They cover 4 drugs, with $9,414 in total drug cost. In 2020, CMS named 100 claims across 4 drugs.
Dr. Schaefer's Part D claims by kind of drug, 2024
- Generic16 claims89%
- Brand-name and other2 claims11%
Dr. Schaefer's most prescribed drugs by claims, 2021
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 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1002021: 7723%
Drugs named by CMS: 4 in 2021, 4 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. Susan Elizabeth 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. Susan Elizabeth Schaefer received $41 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Schaefer from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $25.
General payments to Dr. Schaefer by program year, 2024 to 2025
Companies that paid Dr. Schaefer the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Susan Elizabeth Schaefer has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Schaefer, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Schaefer
- 2013
- CMS Stage 1 EHR
- 2012
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Susan Elizabeth Schaefer graduated from UCSF School of Medicine
Dr. Schaefer graduated from UCSF School of Medicine in 1984. Dr. Schaefer is a member of American College of Obstetricians and Gynecologists and AIUM.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in physician builder
Source: Dmand AI Professional Profile Data
Dr. Susan Elizabeth Schaefer accepts plans from 13 insurance carriers
Dr. Schaefer is in network with 13 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Schaefer accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Susan Elizabeth 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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Susan Elizabeth 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. Susan Elizabeth Schaefer's NPI number?
Dr. Susan Elizabeth Schaefer's NPI number is 1679553903. It was assigned on January 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Susan Elizabeth Schaefer?
Dr. Susan Elizabeth Schaefer is an OB-GYN in Burlingame, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Susan Elizabeth Schaefer practice?
Dr. Schaefer practices at 1501 Trousdale Drive, Burlingame, CA 94010. Dr. Schaefer's primary practice is Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health. Dmand AI also links Dr. Schaefer to 1 group practice or clinic.
What is Dr. Susan Elizabeth Schaefer's office phone number?
The practice phone on file for Dr. Schaefer is (650) 696-5400.
What is Dr. Susan Elizabeth Schaefer's medical license number?
Dr. Schaefer's California license number on file is G57645, one of the licenses on file in 2 states.
Which states has Dr. Susan Elizabeth Schaefer been licensed in?
Dmand AI has state licenses on file for Dr. Schaefer in California (1986 to 2025) and Hawaii (1987 to 1988).
Which hospitals is Dr. Susan Elizabeth Schaefer affiliated with?
Dr. Schaefer practices at Mills-Peninsula Medical Center in Burlingame, California.
What medical group is Dr. Susan Elizabeth Schaefer part of?
Dr. Schaefer is linked to Palo Alto Foundation Medical Group.
Does Dr. Susan Elizabeth Schaefer accept Medicare?
Yes. CMS data shows Dr. Schaefer billed Medicare for 27 services in 2021, and Dr. Schaefer accepts Medicare assignment.
Is Dr. Susan Elizabeth Schaefer board certified?
Yes. Dr. Schaefer is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 6 more questionsShow fewer questions
What services does Dr. Susan Elizabeth Schaefer bill to Medicare?
In 2021, Dr. Schaefer's most billed Medicare services were ultrasound (76856) and office visit, established patient (99214).
Where did Dr. Susan Elizabeth Schaefer go to medical school?
Dr. Schaefer graduated from UCSF School of Medicine in 1984.
What drugs does Dr. Susan Elizabeth Schaefer prescribe most?
In 2021 Medicare Part D data, Dr. Schaefer's most prescribed drugs by claims were Estradiol, Progesterone and Estradiol (Once Weekly).
Has Dr. Susan Elizabeth Schaefer received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Dr. Schaefer from 2 companies from 2024 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Susan Elizabeth Schaefer been practicing?
Dr. Schaefer graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Susan Elizabeth Schaefer accept?
Dr. Schaefer is in network with 13 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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