Dr. Shamai A. Grossman, MD
- Medicare services, 2024
- 1,117
- Medicare patients, 2024
- 810
- Part D claims, 2024
- 278
- Hospital affiliations
- 4
- Medical groups
- 7
- 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. Grossman'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. Shamai A. Grossman is an emergency medicine physician in Boston, Massachusetts
Dr. Grossman practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.
Dr. Grossman's NPI, 1205877834, was assigned on June 8, 2006. Dr. Grossman graduated from University of Tennessee, Hsc, College of Medicine in 1989. Dr. Grossman holds Massachusetts license 79995.
- NPI
- 1205877834NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022056167
- NPI enumeration date
- June 8, 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
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shamai A. Grossman practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts
Dr. Grossman'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. Shamai A. Grossman is affiliated with 9 sites of care and 7 medical groups
Dr. Grossman's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Grossman is also affiliated with Beverly Hospital. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Grossman to 2 more hospitals, 6 medical groups and 5 group practices and clinics, 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. Shamai A. Grossman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grossman practices, 9 sites in all. 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 |
| +8 more sites and 6 medical groups | 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. Shamai A. Grossman is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Grossman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Grossman is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Grossman
Counts of emergency medicine 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. Shamai A. Grossman billed Medicare for 1,117 services in 2024
CMS data shows 1,117 Medicare services from Dr. Grossman across 20 procedure codes in 2024, for 810 Medicare patients. Medicare paid $97,470 for them.
Dr. Grossman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9052024: 79113%
- Tests and treatments
- 2023: 2652024: 18331%
- Lab and pathology
- 2023: 2442024: 7768%
- Imaging
- 2023: 452024: 462%
- Surgery
- 2023: 252024: 2020%
- Other services
- 2023: 1,3102024: 0100%
Where Dr. Grossman's Medicare services took place, 2024
- In an office27425%
- In a facility84375%
Dr. Grossman compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Grossman
- Massachusetts median
- Medicare services
- 1,117vs 3413.3 times
- Medicare patients
- 810vs 3372.4 times
- Part D claims
- 149vs 364.1 times
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Grossman'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shamai A. Grossman treated 810 Medicare patients in 2024, average age 76
CMS counts 810 Medicare patients who saw Dr. Grossman in 2024. The largest group is 75 to 84, with 314 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.95, 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. Grossman's median patient age at 59, with 56% women.
Dr. Grossman's Medicare patients by age, 2024
Dr. Grossman's Medicare patients by sex, 2024
- Women45256%
- Men35844%
Chronic conditions among Dr. Grossman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Mood disorders42%
- Anxiety41%
- Ischemic heart disease40%
- Depression37%
- Chronic kidney disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grossman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Shamai A. Grossman wrote 278 Medicare Part D claims in 2024
In 2024, Dr. Grossman wrote 278 Medicare Part D claims for 208 patients. 92% of them were for generic drugs. CMS names the drug for 149 of them, across 5 drugs with 11 or more claims each, at $1,422 in total drug cost. In 2023, CMS named 131 claims across 7 drugs.
Dr. Grossman's Part D claims by kind of drug, 2024
- Generic257 claims92%
- Brand-name and other21 claims8%
Dr. Grossman'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. Grossman's Part D claims, 2024
- Antibiotics56%155 of 278 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: 1312024: 14914%
Drugs named by CMS: 5 in 2024, 7 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
How Dr. Shamai A. Grossman takes part in Medicare
Dr. Grossman 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. Shamai A. Grossman graduated from University of Tennessee, Hsc, College of Medicine
Dr. Grossman graduated from University of Tennessee, Hsc, College of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Shamai A. Grossman'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 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) |
| 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. Shamai A. Grossman
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. Shamai A. Grossman's NPI number?
Dr. Shamai A. Grossman's NPI number is 1205877834. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Shamai A. Grossman?
Dr. Shamai A. Grossman is an emergency medicine physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Shamai A. Grossman practice?
Dr. Grossman practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Grossman's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Grossman to 2 hospitals, 6 medical groups and 5 group practices and clinics.
What is Dr. Shamai A. Grossman's office phone number?
The practice phone on file for Dr. Grossman is (617) 667-7000.
What is Dr. Shamai A. Grossman's medical license number?
Dr. Grossman holds Massachusetts license 79995.
Which hospitals is Dr. Shamai A. Grossman affiliated with?
Dr. Grossman practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Grossman is also affiliated with Beverly Hospital. Dmand AI links Dr. Grossman to 2 more hospitals.
What medical group is Dr. Shamai A. Grossman part of?
Dr. Grossman is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Grossman to 6 more medical groups.
Does Dr. Shamai A. Grossman accept Medicare?
Yes. CMS data shows Dr. Grossman billed Medicare for 1,117 services in 2024, and Dr. Grossman accepts Medicare assignment.
How many Medicare patients does Dr. Shamai A. Grossman see?
CMS counts 810 Medicare patients who saw Dr. Grossman in 2024, with an average age of 76.
What services does Dr. Shamai A. Grossman bill to Medicare?
In 2024, Dr. Grossman's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 3 more questionsShow fewer questions
Where did Dr. Shamai A. Grossman go to medical school?
Dr. Grossman graduated from University of Tennessee, Hsc, College of Medicine in 1989.
What drugs does Dr. Shamai A. Grossman prescribe most?
In 2024 Medicare Part D data, Dr. Grossman's most prescribed drugs by claims were Doxycycline Hyclate, Prednisone and Amoxicillin-Clavulanate Potass.
How long has Dr. Shamai A. Grossman been practicing?
Dr. Grossman graduated from medical school in 1989, 37 years ago.
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