Dr. Margaret O'Driscoll Chapman, MD
- Medicare patients, 2024
- 16
- Industry payments
- $73
- Affiliated sites
- 2
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 1 The Embarcadero, San Francisco, CA 94111
- Practice phone
- Call (888) 663-6331
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Montefiore Medical Center
San Francisco, California
Find Dr. Chapman'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. Margaret O'Driscoll Chapman is a pediatrician in San Francisco, California
Dr. Chapman practices at Montefiore Medical Center in San Francisco, California.
Dr. Chapman's NPI, 1306084470, was assigned on January 28, 2009. Dr. Chapman graduated from Rutgers New Jersey Medical School in 1993. Dr. Chapman holds New York license 207804.
- NPI
- 1306084470NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153715545
- NPI enumeration date
- January 28, 2009
- NPI status
- Active
- Practice phone
- (888) 663-6331
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Margaret O'Driscoll Chapman practices at Montefiore Medical Center in San Francisco, California
Dr. Chapman's primary practice is Montefiore Medical Center, at 1 The Embarcadero, San Francisco, CA 94111 in San Francisco County. The practice phone is (888) 663-6331.
- Montefiore Medical Center1 The Embarcadero, San Francisco, CA 94111 · San Francisco CountyPhone(888) 663-6331
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Margaret O'Driscoll Chapman is affiliated with 3 sites of care and 2 medical groups
Dr. Chapman's primary practice is Montefiore Medical Center in San Francisco, California. The medical group on file is Montefiore Einstein Faculty Practice Group. Dmand AI also links Dr. Chapman to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Margaret O'Driscoll Chapman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chapman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montefiore Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret O'Driscoll Chapman is one of 8,236 pediatricians in California
Pediatrics is Dr. Chapman's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Chapman's licenses on file in 2 states: New York and New Jersey.
Specialties and state licenses
- Pediatrics, New YorkPrimary
- New Jersey license
Pediatricians near Dr. Chapman
Counts of pediatricians 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. Margaret O'Driscoll Chapman treated 16 Medicare patients in 2024, average age 70
CMS counts 16 Medicare patients who saw Dr. Chapman in 2024. Their average risk score is 0.69, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chapman's median patient age at 33, with 50% women.
Dr. Chapman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Margaret O'Driscoll Chapman received $73 in industry payments from 2016 to 2017
CMS Open Payments shows 5 general payments to Dr. Chapman from 4 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Arbor Pharmaceuticals, Inc. paid the most, $22.
General payments to Dr. Chapman by program year, 2016 to 2017
Companies that paid Dr. Chapman the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Margaret O'Driscoll Chapman graduated from Rutgers New Jersey Medical School
Dr. Chapman graduated from Rutgers New Jersey Medical School in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Margaret O'Driscoll Chapman'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (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. Margaret O'Driscoll Chapman
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. Margaret O'Driscoll Chapman's NPI number?
Dr. Margaret O'Driscoll Chapman's NPI number is 1306084470. It was assigned on January 28, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret O'Driscoll Chapman?
Dr. Margaret O'Driscoll Chapman is a pediatrician in San Francisco, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Margaret O'Driscoll Chapman practice?
Dr. Chapman practices at 1 The Embarcadero, San Francisco, CA 94111. Dr. Chapman's primary practice is Montefiore Medical Center in San Francisco, California. Dmand AI also links Dr. Chapman to 2 group practices and clinics and 1 medical group.
What is Dr. Margaret O'Driscoll Chapman's office phone number?
The practice phone on file for Dr. Chapman is (888) 663-6331.
What is Dr. Margaret O'Driscoll Chapman's medical license number?
Dr. Chapman holds New York license 207804, one of the licenses on file in 2 states.
Which states has Dr. Margaret O'Driscoll Chapman been licensed in?
Dmand AI has state licenses on file for Dr. Chapman in New York and New Jersey.
What medical group is Dr. Margaret O'Driscoll Chapman part of?
Dr. Chapman is linked to Montefiore Einstein Faculty Practice Group. Dmand AI links Dr. Chapman to 1 more medical group.
How many Medicare patients does Dr. Margaret O'Driscoll Chapman see?
CMS counts 16 Medicare patients who saw Dr. Chapman in 2024, with an average age of 70.
Where did Dr. Margaret O'Driscoll Chapman go to medical school?
Dr. Chapman graduated from Rutgers New Jersey Medical School in 1993.
Has Dr. Margaret O'Driscoll Chapman received payments from drug or device companies?
CMS Open Payments shows $73 in general payments to Dr. Chapman from 4 companies from 2016 to 2017. The largest total came from Arbor Pharmaceuticals, Inc.
How long has Dr. Margaret O'Driscoll Chapman been practicing?
Dr. Chapman graduated from medical school in 1993, 33 years ago.
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