Dr. Peter Assaad, DO
- Medicare services, 2024
- 280
- Medicare patients, 2024
- 320
- Part D claims, 2024
- 763
- Hospital affiliations
- 5
- Industry payments
- $2,316
- Practice address
- 111 Grossman Dr, Braintree, MA 02184
- Practice phone
- Call (617) 421-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harvard Vanguard Medical Associates
Braintree, Massachusetts
Find Dr. Assaad's professional email, personal email and mobile number
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Dr. Peter Assaad is an anesthesiologist in Braintree, Massachusetts
Dr. Assaad practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts.
Dr. Assaad's NPI, 1669976700, was assigned on March 22, 2018. Dr. Assaad holds Massachusetts license 291468.
- NPI
- 1669976700NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022349828
- NPI enumeration date
- March 22, 2018
- NPI status
- Active
- Practice phone
- (617) 421-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Peter Assaad practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts
Dr. Assaad's primary practice is Harvard Vanguard Medical Associates, at 111 Grossman Dr, Braintree, MA 02184 in Norfolk County. The practice phone is (617) 421-1000.
- Harvard Vanguard Medical Associates111 Grossman Dr, Braintree, MA 02184 · Norfolk CountyPhone(617) 421-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peter Assaad is affiliated with 6 sites of care and 13 medical groups
Dr. Assaad's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. Dr. Assaad is also affiliated with Newton-Wellesley Hospital. The medical group on file is Steward Medical Group. Dmand AI also links Dr. Assaad to 4 more hospitals and 12 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Assaad's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Assaad practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harvard Vanguard Medical Associates | Available with a free account |
| +5 more sites and 12 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Assaad is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Assaad's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Assaad is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Assaad
Counts of anesthesiologists 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. Peter Assaad billed Medicare for 280 services in 2024
CMS data shows 280 Medicare services from Dr. Assaad across 7 procedure codes in 2024, for 320 Medicare patients. Medicare paid $17,050 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Assaad's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1502024: 19228%
- Anesthesia
- 2023: 172024: 45165%
- Surgery
- 2023: 532024: 2553%
- Imaging
- 2023: 152024: 1820%
Dr. Assaad compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Assaad
- Massachusetts median
- Medicare services
- 280vs 1262.2 times
- Medicare patients
- 320vs 20060% above
- Part D claims
- 688vs 2923.7 times
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Assaad's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Assaad and other anesthesiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Assaad treated 320 Medicare patients in 2024, average age 71
CMS counts 320 Medicare patients who saw Dr. Assaad in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Assaad's median patient age at 58, with 52% women.
Dr. Assaad's Medicare patients by age, 2024
Dr. Assaad's Medicare patients by sex, 2024
- Women16451%
- Men15649%
Chronic conditions among Dr. Assaad's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Anxiety44%
- Mood disorders42%
- Depression36%
- Diabetes36%
- Ischemic heart disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Assaad's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Assaad wrote 763 Medicare Part D claims in 2024
In 2024, Dr. Assaad wrote 763 Medicare Part D claims for 173 patients. 94% of them were for generic drugs. CMS names the drug for 688 of them, across 18 drugs with 11 or more claims each, at $18,658 in total drug cost. In 2023, CMS named 772 claims across 14 drugs.
Dr. Assaad's Part D claims by kind of drug, 2024
- Generic720 claims94%
- Brand-name43 claims6%
Dr. Assaad'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. Assaad's Part D claims, 2024
- Opioids48%367 of 763 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: 7722024: 68811%
Drugs named by CMS: 18 in 2024, 14 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
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Dr. Peter Assaad received $2,316 in industry payments from 2022 to 2024
CMS Open Payments shows 47 general payments to Dr. Assaad from 8 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $1,355.
General payments to Dr. Assaad by program year, 2022 to 2024
Companies that paid Dr. Assaad the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Peter Assaad'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 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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Peter Assaad
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. Peter Assaad's NPI number?
Dr. Peter Assaad's NPI number is 1669976700. It was assigned on March 22, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Assaad?
Dr. Peter Assaad is an anesthesiologist in Braintree, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Peter Assaad practice?
Dr. Assaad practices at 111 Grossman Dr, Braintree, MA 02184. Dr. Assaad's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. Dmand AI also links Dr. Assaad to 4 hospitals and 12 medical groups.
What is Dr. Peter Assaad's office phone number?
The practice phone on file for Dr. Assaad is (617) 421-1000.
What is Dr. Peter Assaad's medical license number?
Dr. Assaad holds Massachusetts license 291468.
Which hospitals is Dr. Peter Assaad affiliated with?
Dr. Assaad is affiliated with Newton-Wellesley Hospital. Dmand AI links Dr. Assaad to 4 more hospitals.
What medical group is Dr. Peter Assaad part of?
Dr. Assaad is linked to Steward Medical Group. Dmand AI links Dr. Assaad to 12 more medical groups.
Does Dr. Peter Assaad accept Medicare?
Yes. CMS data shows Dr. Assaad billed Medicare for 280 services in 2024.
How many Medicare patients does Dr. Peter Assaad see?
CMS counts 320 Medicare patients who saw Dr. Assaad in 2024, with an average age of 71.
What services does Dr. Peter Assaad bill to Medicare?
In 2024, Dr. Assaad's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: bones and joints (20611).
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What drugs does Dr. Peter Assaad prescribe most?
In 2024 Medicare Part D data, Dr. Assaad's most prescribed drugs by claims were Gabapentin, Oxycodone HCl and Oxycodone-Acetaminophen.
Has Dr. Peter Assaad received payments from drug or device companies?
CMS Open Payments shows $2,316 in general payments to Dr. Assaad from 8 companies from 2022 to 2024. The largest total came from Medtronic, Inc.
How long has Dr. Peter Assaad been practicing?
Dr. Assaad graduated from medical school in 2018, 8 years ago.
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