Dr. Adrian Chiem, MD
- Part D claims, 2024
- 19
- Hospital affiliations
- 1
- Industry payments
- $5
- Medical groups
- 2
- State license
- 1
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chiem'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. Adrian Chiem is an obstetrics physician in Boston, Massachusetts
Dr. Chiem practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Chiem's NPI, 1508445248, was assigned on April 7, 2021. Dr. Chiem graduated from Warren Alpert Medical School of Brown University in 2021. Dr. Chiem holds Massachusetts license 1022312.
- NPI
- 1508445248NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597174839
- NPI enumeration date
- April 7, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adrian Chiem practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Chiem's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Adrian Chiem is affiliated with 2 sites of care and 2 medical groups
Dr. Chiem's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Chiem to 1 more hospital outpatient department and 1 medical group, 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. Adrian Chiem's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiem practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Adrian Chiem is one of 19 obstetrics physicians in Massachusetts
Obstetrics is Dr. Chiem's primary specialty in the NPI Registry, under taxonomy code 207VX0000X. Dr. Chiem is licensed in Massachusetts.
Specialties and state licenses
- Obstetrics, MassachusettsPrimary
Obstetrics physicians near Dr. Chiem
Counts of obstetrics physicians 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. Adrian Chiem's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Chiem's median patient age at 35, with 100% women.
Dr. Chiem'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
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Adrian Chiem wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Chiem wrote 19 Medicare Part D claims. 63% of them were for generic drugs.
Dr. Chiem's Part D claims by kind of drug, 2024
- Generic12 claims63%
- Brand-name and other7 claims37%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Adrian Chiem takes part in Medicare
Dr. Chiem 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. Adrian Chiem received $5 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Chiem from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $5.
Companies that paid Dr. Chiem the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Adrian Chiem graduated from Warren Alpert Medical School of Brown University
Dr. Chiem graduated from Warren Alpert Medical School of Brown University in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Adrian Chiem'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 (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 |
| 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. Adrian Chiem
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. Adrian Chiem's NPI number?
Dr. Adrian Chiem's NPI number is 1508445248. It was assigned on April 7, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Adrian Chiem?
Dr. Adrian Chiem is an obstetrics physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Obstetrics Physician (taxonomy code 207VX0000X).
Where does Dr. Adrian Chiem practice?
Dr. Chiem practices at 75 Francis Street, Boston, MA 02115. Dr. Chiem's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Chiem to 1 hospital outpatient department and 1 medical group.
What is Dr. Adrian Chiem's office phone number?
The practice phone on file for Dr. Chiem is (617) 732-5500.
What is Dr. Adrian Chiem's medical license number?
Dr. Chiem holds Massachusetts license 1022312, one of 2 state licenses on file.
Which hospitals is Dr. Adrian Chiem affiliated with?
Dr. Chiem practices at Brigham and Women's Hospital in Boston, Massachusetts.
What medical group is Dr. Adrian Chiem part of?
Dr. Chiem is linked to Brigham and Women's Hospital. Dmand AI links Dr. Chiem to 1 more medical group.
Does Dr. Adrian Chiem accept Medicare?
Yes. CMS lists Dr. Chiem as accepting Medicare assignment.
Where did Dr. Adrian Chiem go to medical school?
Dr. Chiem graduated from Warren Alpert Medical School of Brown University in 2021.
Has Dr. Adrian Chiem received payments from drug or device companies?
CMS Open Payments shows $5 in general payments to Dr. Chiem from 1 company from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Adrian Chiem been practicing?
Dr. Chiem graduated from medical school in 2021, 5 years ago.
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