Dr. James S. Guseh II, MD
- Medicare services, 2024
- 229
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 211
- Hospital affiliations
- 4
- Industry payments
- $72
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Guseh'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. James S. Guseh II is a cardiologist in Boston, Massachusetts
Dr. Guseh practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Guseh's NPI, 1487949160, was assigned on June 10, 2011. Dr. Guseh graduated from Harvard Medical School in 2011. Dr. Guseh holds Massachusetts license 258283.
- NPI
- 1487949160NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012177942
- NPI enumeration date
- June 10, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James S. Guseh II practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Guseh's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. James S. Guseh II is affiliated with 7 sites of care and 2 medical groups
Dr. Guseh's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Guseh is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Guseh to 2 more hospitals, 2 group practices and clinics, 1 community health center 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. James S. Guseh II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guseh practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. James S. Guseh II is one of 840 cardiologists in Massachusetts
Cardiovascular disease is Dr. Guseh's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Guseh is licensed in Massachusetts.
Specialties and state licenses
- Cardiovascular disease, MassachusettsPrimary
Cardiologists near Dr. Guseh
Counts of cardiologists 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. James S. Guseh II billed Medicare for 229 services in 2024
CMS data shows 229 Medicare services from Dr. Guseh across 5 procedure codes in 2024, for 108 Medicare patients. Medicare paid $26,414 for them.
Dr. Guseh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2472024: 17230%
- Tests and treatments
- 2023: 392024: 5746%
Where Dr. Guseh's Medicare services took place, 2024
- In an office12755%
- In a facility10245%
Dr. Guseh compared with the Massachusetts median for cardiologists, 2024
- Dr. Guseh
- Massachusetts median
- Medicare services
- 229vs 1,61286% below
- Medicare patients
- 108vs 95689% below
- Part D claims
- 116vs 84686% below
Medians across 817 cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Guseh'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. Guseh and other cardiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James S. Guseh II treated 108 Medicare patients in 2024, average age 74
CMS counts 108 Medicare patients who saw Dr. Guseh in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.93, 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. Guseh's median patient age at 69, with 25% women.
Dr. Guseh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Guseh's Medicare patients by sex, 2024
- Women3331%
- Men7569%
Chronic conditions among Dr. Guseh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease66%
- Atrial fibrillation51%
- Heart failure51%
- Arthritis44%
- Chronic kidney disease43%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guseh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women25%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James S. Guseh II wrote 211 Medicare Part D claims in 2024
In 2024, Dr. Guseh wrote 211 Medicare Part D claims for 51 patients. 75% of them were for generic drugs. CMS names the drug for 116 of them, across 7 drugs with 11 or more claims each, at $42,817 in total drug cost. In 2023, CMS named 42 claims across 3 drugs.
Dr. Guseh's Part D claims by kind of drug, 2024
- Generic159 claims75%
- Brand-name52 claims25%
Dr. Guseh'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 422024: 116176%
Drugs named by CMS: 7 in 2024, 3 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
Dr. James S. Guseh II offers telehealth to Medicare patients
Dr. Guseh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Guseh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James S. Guseh II received $72 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Guseh from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Lexicon Pharmaceuticals, Inc. paid the most, $72.
Companies that paid Dr. Guseh the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James S. Guseh II graduated from Harvard Medical School
Dr. Guseh graduated from Harvard Medical School in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James S. Guseh II'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) |
| 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. James S. Guseh II
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. James S. Guseh II's NPI number?
Dr. James S. Guseh II's NPI number is 1487949160. It was assigned on June 10, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. James S. Guseh II?
Dr. James S. Guseh II is a cardiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. James S. Guseh II practice?
Dr. Guseh practices at 55 Fruit Street, Boston, MA 02114. Dr. Guseh's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Guseh to 2 hospitals, 2 group practices and clinics, 1 community health center and 1 medical group.
What is Dr. James S. Guseh II's office phone number?
The practice phone on file for Dr. Guseh is (617) 726-2000.
What is Dr. James S. Guseh II's medical license number?
Dr. Guseh holds Massachusetts license 258283.
Which hospitals is Dr. James S. Guseh II affiliated with?
Dr. Guseh practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Guseh is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Guseh to 2 more hospitals.
What medical group is Dr. James S. Guseh II part of?
Dr. Guseh is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Guseh to 1 more medical group.
Does Dr. James S. Guseh II accept Medicare?
Yes. CMS data shows Dr. Guseh billed Medicare for 229 services in 2024, and Dr. Guseh accepts Medicare assignment.
Does Dr. James S. Guseh II offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Guseh as offering telehealth services.
How many Medicare patients does Dr. James S. Guseh II see?
CMS counts 108 Medicare patients who saw Dr. Guseh in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. James S. Guseh II bill to Medicare?
In 2024, Dr. Guseh's most billed Medicare services were critical care (99291), office visit, established patient (99215) and heart test or procedure (93000).
Where did Dr. James S. Guseh II go to medical school?
Dr. Guseh graduated from Harvard Medical School in 2011.
What drugs does Dr. James S. Guseh II prescribe most?
In 2024 Medicare Part D data, Dr. Guseh's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Rosuvastatin Calcium.
Has Dr. James S. Guseh II received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Dr. Guseh from 1 company from 2024 to 2024. The largest total came from Lexicon Pharmaceuticals, Inc.
How long has Dr. James S. Guseh II been practicing?
Dr. Guseh graduated from medical school in 2011, 15 years ago.
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