Dr. Demian Szyld, MD
- Medicare services, 2024
- 93
- Medicare patients, 2024
- 102
- Part D claims, 2024
- 30
- Hospital affiliations
- 3
- Medical groups
- 2
- Practice address
- 1 Boston Medical Center Place, Boston, MA 02118
- Practice phone
- Call (617) 638-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Szyld's professional email, personal email and mobile number
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Dr. Demian Szyld is an emergency medicine physician in Boston, Massachusetts
Dr. Szyld practices at Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System.
Dr. Szyld's NPI, 1184785578, was assigned on December 12, 2006. Dr. Szyld graduated from Icahn School of Medicine at Mount Sinai in 2005. Dr. Szyld holds Massachusetts license 239292.
- NPI
- 1184785578NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507910775
- NPI enumeration date
- December 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 638-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Demian Szyld practices at Boston Medical Center in Boston, Massachusetts
Dr. Szyld's primary practice is Boston Medical Center, at 1 Boston Medical Center Place, Boston, MA 02118 in Suffolk County. The practice phone is (617) 638-8000.
- Boston Medical Center1 Boston Medical Center Place, Boston, MA 02118 · Suffolk CountyPhone(617) 638-8000
Source: Dmand AI Affiliation Data
Dr. Demian Szyld is affiliated with 3 sites of care and 2 medical groups
Dr. Szyld's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dr. Szyld is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Szyld to 1 more hospital 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. Demian Szyld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Szyld practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston 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. Demian Szyld is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Szyld's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Szyld's licenses on file in 2 states: Massachusetts and New York.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
- New York license
Emergency medicine physicians near Dr. Szyld
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. Demian Szyld billed Medicare for 93 services in 2024
CMS data shows 93 Medicare services from Dr. Szyld across 3 procedure codes in 2024, for 102 Medicare patients. Medicare paid $12,218 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Szyld's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 782024: 9319%
Dr. Szyld compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Szyld
- Massachusetts median
- Medicare services
- 93vs 34173% below
- Medicare patients
- 102vs 33770% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Szyld'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. Demian Szyld treated 102 Medicare patients in 2024, average age 66
CMS counts 102 Medicare patients who saw Dr. Szyld in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 58% have high cholesterol. 74% are also on Medicaid. Their average risk score is 2.35, 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. Szyld's median patient age at 48, with 51% women.
Dr. Szyld's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Szyld's Medicare patients by sex, 2024
- Women3736%
- Men6564%
Chronic conditions among Dr. Szyld's Medicare patients, 2024
- High blood pressure75%
- High cholesterol58%
- Anxiety52%
- Mood disorders46%
- Diabetes43%
- Depression41%
- Tobacco use40%
- Alcohol and drug use disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Szyld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Demian Szyld wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Szyld wrote 30 Medicare Part D claims for 21 patients. 83% of them were for generic drugs.
Dr. Szyld's Part D claims by kind of drug, 2024
- Generic25 claims83%
- Brand-name and other5 claims17%
Drug classes CMS tracks in Dr. Szyld's Part D claims, 2024
- Antibiotics43%13 of 30 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Demian Szyld takes part in Medicare
Dr. Szyld 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. Demian Szyld graduated from Icahn School of Medicine at Mount Sinai
Dr. Szyld graduated from Icahn School of Medicine at Mount Sinai in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Demian Szyld'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. Demian Szyld
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. Demian Szyld's NPI number?
Dr. Demian Szyld's NPI number is 1184785578. It was assigned on December 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Demian Szyld?
Dr. Demian Szyld 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. Demian Szyld practice?
Dr. Szyld practices at 1 Boston Medical Center Place, Boston, MA 02118. Dr. Szyld's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dmand AI also links Dr. Szyld to 1 hospital and 1 medical group.
What is Dr. Demian Szyld's office phone number?
The practice phone on file for Dr. Szyld is (617) 638-8000.
What is Dr. Demian Szyld's medical license number?
Dr. Szyld holds Massachusetts license 239292, one of the licenses on file in 2 states.
Which states has Dr. Demian Szyld been licensed in?
Dmand AI has state licenses on file for Dr. Szyld in Massachusetts and New York.
Which hospitals is Dr. Demian Szyld affiliated with?
Dr. Szyld practices at Boston Medical Center in Boston, Massachusetts. Dr. Szyld is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Szyld to 1 more hospital.
What medical group is Dr. Demian Szyld part of?
Dr. Szyld is linked to Brigham and Women's Hospital. Dmand AI links Dr. Szyld to 1 more medical group.
Does Dr. Demian Szyld accept Medicare?
Yes. CMS data shows Dr. Szyld billed Medicare for 93 services in 2024, and Dr. Szyld accepts Medicare assignment.
How many Medicare patients does Dr. Demian Szyld see?
CMS counts 102 Medicare patients who saw Dr. Szyld in 2024, with an average age of 66.
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What services does Dr. Demian Szyld bill to Medicare?
In 2024, Dr. Szyld's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Demian Szyld go to medical school?
Dr. Szyld graduated from Icahn School of Medicine at Mount Sinai in 2005.
How long has Dr. Demian Szyld been practicing?
Dr. Szyld graduated from medical school in 2005, 21 years ago.
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