Dr. Sandra Mason, MD
- Medicare services, 2021
- 11
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 15
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 330 Brookline Avenue, Boston, MA 02215
- Practice phone
- Call (617) 667-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mason'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. Sandra Mason is an OB-GYN in Boston, Massachusetts
Dr. Mason practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.
Dr. Mason's NPI, 1891753273, was assigned on May 3, 2006. Dr. Mason graduated from Harvard Medical School in 1995. Dr. Mason holds Massachusetts license 207645.
- NPI
- 1891753273NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719916717
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 667-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sandra Mason practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts
Dr. Mason's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.
- Beth Israel Deaconess Medical Center330 Brookline Avenue, Boston, MA 02215 · Suffolk CountyPhone(617) 667-7000
Source: Dmand AI Affiliation Data
Dr. Sandra Mason is affiliated with 1 site of care and 2 medical groups
Dr. Mason's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Mason to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sandra Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mason practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beth Israel Deaconess Medical Center | Available with a free account |
| +1 medical group | 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 Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sandra Mason is one of 903 OB-GYNs in Massachusetts
Obstetrics and gynecology is Dr. Mason's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Mason is licensed in Massachusetts.
Specialties and state licenses
- Obstetrics and gynecology, MassachusettsPrimary
OB-GYNs near Dr. Mason
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. Sandra Mason billed Medicare for 11 services in 2021
CMS data shows 11 Medicare services from Dr. Mason across 1 procedure code in 2021, for 17 Medicare patients. Medicare paid $339 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mason's Medicare services by type, 2019 to 2021
- 2019
- 2021
- Other services
- 2019: 112021: 11No change
Dr. Mason compared with the Massachusetts median for OB-GYNs, 2021
- Dr. Mason
- Massachusetts median
- Medicare services
- 11vs 5881% below
- Medicare patients
- 17vs 5670% below
Medians across 803 OB-GYNs in Massachusetts with Dmand AI profiles that report each measure.
Dr. Mason'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. Mason?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mason and other OB-GYNs in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sandra Mason treated 17 Medicare patients in 2024, average age 65
CMS counts 17 Medicare patients who saw Dr. Mason in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high cholesterol. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mason's median patient age at 37, with 99% women.
Dr. Mason's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Mason's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sandra Mason wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Mason wrote 15 Medicare Part D claims. 80% of them were for generic drugs.
Dr. Mason's Part D claims by kind of drug, 2024
- Generic12 claims80%
- Brand-name and other3 claims20%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Sandra Mason takes part in Medicare
Dr. Mason 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. Sandra Mason graduated from Harvard Medical School
Dr. Mason graduated from Harvard Medical School in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sandra Mason'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) |
| 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. Sandra Mason
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. Sandra Mason's NPI number?
Dr. Sandra Mason's NPI number is 1891753273. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandra Mason?
Dr. Sandra Mason is an OB-GYN in Boston, Massachusetts. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Sandra Mason practice?
Dr. Mason practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Mason's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Mason to 1 medical group.
What is Dr. Sandra Mason's office phone number?
The practice phone on file for Dr. Mason is (617) 667-7000.
What is Dr. Sandra Mason's medical license number?
Dr. Mason holds Massachusetts license 207645.
Which hospitals is Dr. Sandra Mason affiliated with?
Dr. Mason practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts.
What medical group is Dr. Sandra Mason part of?
Dr. Mason is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Mason to 1 more medical group.
Does Dr. Sandra Mason accept Medicare?
Yes. CMS data shows Dr. Mason billed Medicare for 11 services in 2021, and Dr. Mason accepts Medicare assignment.
How many Medicare patients does Dr. Sandra Mason see?
CMS counts 17 Medicare patients who saw Dr. Mason in 2024, with an average age of 65.
What services does Dr. Sandra Mason bill to Medicare?
In 2021, Dr. Mason's most billed Medicare services were medicare service (G0101).
Where did Dr. Sandra Mason go to medical school?
Dr. Mason graduated from Harvard Medical School in 1995.
How long has Dr. Sandra Mason been practicing?
Dr. Mason graduated from medical school in 1995, 31 years ago.
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