Dr. Wissam J. Khoory, MD
- Medicare services, 2024
- 2,337
- Medicare patients, 2024
- 657
- Part D claims, 2024
- 9,674
- Hospital affiliations
- 5
- Industry payments
- $71
- Practice address
- 20 Hope Ave, Waltham, MA 02453
- Practice phone
- Call (781) 893-4490
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wissam Khoory, MD
Waltham, Massachusetts
Find Dr. Khoory'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. Wissam J. Khoory is an internist in Waltham, Massachusetts
Dr. Khoory practices at Wissam Khoory, MD in Waltham, Massachusetts.
Dr. Khoory's NPI, 1013962430, was assigned on May 24, 2006. Dr. Khoory graduated from Boston University School of Medicine in 1995. Dr. Khoory holds Massachusetts license 153969.
- NPI
- 1013962430NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911190111
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (781) 893-4490
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wissam J. Khoory practices at Wissam Khoory, MD in Waltham, Massachusetts
Dr. Khoory's primary practice is Wissam Khoory, MD, at 20 Hope Ave, Waltham, MA 02453 in Middlesex County. The practice phone is (781) 893-4490.
- Wissam Khoory, MD20 Hope Ave, Waltham, MA 02453 · Middlesex CountyPhone(781) 893-4490
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Wissam J. Khoory is affiliated with 13 sites of care
Dr. Khoory's primary practice is Wissam Khoory, MD in Waltham, Massachusetts. Dr. Khoory is also affiliated with Massachusetts General Hospital. Dmand AI also links Dr. Khoory to 4 more hospitals, 4 home health agencies, 2 hospices and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Wissam J. Khoory's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khoory practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wissam Khoory, MD | Available with a free account |
| +12 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wissam J. Khoory is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Khoory's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Khoory is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Khoory
Counts of internists 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. Wissam J. Khoory billed Medicare for 2,337 services in 2024
CMS data shows 2,337 Medicare services from Dr. Khoory across 17 procedure codes in 2024, for 657 Medicare patients. Medicare paid $213,348 for them. Every service was in an office.
Dr. Khoory's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0542024: 1,26520%
- Other services
- 2023: 6142024: 85940%
- Tests and treatments
- 2023: 1982024: 1942%
- Surgery
- 2023: 02024: 19
Dr. Khoory compared with the Massachusetts median for internists, 2024
- Dr. Khoory
- Massachusetts median
- Medicare services
- 2,337vs 4315.4 times
- Medicare patients
- 657vs 1943.4 times
- Part D claims
- 8,975vs 40222.3 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Khoory'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.
Need commercial claims for Dr. Khoory?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Khoory and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wissam J. Khoory treated 657 Medicare patients in 2024, average age 76
CMS counts 657 Medicare patients who saw Dr. Khoory in 2024. The largest group is 75 to 84, with 258 patients. 73% of them have high cholesterol, and 71% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Khoory's median patient age at 69, with 38% women.
Dr. Khoory's Medicare patients by age, 2024
Dr. Khoory's Medicare patients by sex, 2024
- Women28644%
- Men37156%
Chronic conditions among Dr. Khoory's Medicare patients, 2024
- High cholesterol73%
- High blood pressure71%
- Arthritis38%
- Ischemic heart disease25%
- Diabetes24%
- Anxiety23%
- Chronic kidney disease23%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khoory'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
- Women38%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wissam J. Khoory wrote 9,674 Medicare Part D claims in 2024
In 2024, Dr. Khoory wrote 9,674 Medicare Part D claims for 1,456 patients. 84% of them were for generic drugs. CMS names the drug for 8,975 of them, across 127 drugs with 11 or more claims each, at $628,284 in total drug cost. In 2023, CMS named 7,791 claims across 122 drugs.
Dr. Khoory's Part D claims by kind of drug, 2024
- Generic8,079 claims84%
- Brand-name1,550 claims16%
- Other45 claims0%
Dr. Khoory'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. Khoory's Part D claims, 2024
- Opioids3%259 of 9,674 claims
- Antibiotics2%197 of 9,674 claims
- Antipsychotics, patients 65 and over0%22 of 9,674 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: 7,7912024: 8,97515%
Drugs named by CMS: 127 in 2024, 122 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. Wissam J. Khoory offers telehealth to Medicare patients
CMS lists Dr. Khoory as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Wissam J. Khoory received $71 in industry payments in 2016
CMS Open Payments shows 4 general payments to Dr. Khoory from 4 drug and device companies in 2016. Food and beverage make up the largest share, 85% of the total. Novartis Pharmaceuticals Corporation paid the most, $25.
General payments to Dr. Khoory by kind, 2016 to 2016
- Food and beverage$6085%
- Education$1115%
Companies that paid Dr. Khoory the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Wissam J. Khoory graduated from Boston University School of Medicine
Dr. Khoory graduated from Boston University School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Wissam J. Khoory'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 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. Wissam J. Khoory
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. Wissam J. Khoory's NPI number?
Dr. Wissam J. Khoory's NPI number is 1013962430. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wissam J. Khoory?
Dr. Wissam J. Khoory is an internist in Waltham, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Wissam J. Khoory practice?
Dr. Khoory practices at 20 Hope Ave, Waltham, MA 02453. Dr. Khoory's primary practice is Wissam Khoory, MD in Waltham, Massachusetts. Dmand AI also links Dr. Khoory to 4 hospitals, 4 home health agencies, 2 hospices and 1 physician office.
What is Dr. Wissam J. Khoory's office phone number?
The practice phone on file for Dr. Khoory is (781) 893-4490.
What is Dr. Wissam J. Khoory's medical license number?
Dr. Khoory holds Massachusetts license 153969.
Which hospitals is Dr. Wissam J. Khoory affiliated with?
Dr. Khoory is affiliated with Massachusetts General Hospital. Dmand AI links Dr. Khoory to 4 more hospitals.
Does Dr. Wissam J. Khoory accept Medicare?
Yes. CMS data shows Dr. Khoory billed Medicare for 2,337 services in 2024.
Does Dr. Wissam J. Khoory offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Khoory as offering telehealth services.
How many Medicare patients does Dr. Wissam J. Khoory see?
CMS counts 657 Medicare patients who saw Dr. Khoory in 2024, with an average age of 76.
What services does Dr. Wissam J. Khoory bill to Medicare?
In 2024, Dr. Khoory's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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Where did Dr. Wissam J. Khoory go to medical school?
Dr. Khoory graduated from Boston University School of Medicine in 1995.
What drugs does Dr. Wissam J. Khoory prescribe most?
In 2024 Medicare Part D data, Dr. Khoory's most prescribed drugs by claims were Atorvastatin Calcium, Abrysvo and Levothyroxine Sodium.
Has Dr. Wissam J. Khoory received payments from drug or device companies?
CMS Open Payments shows $71 in general payments to Dr. Khoory from 4 companies from 2016 to 2016. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Wissam J. Khoory been practicing?
Dr. Khoory graduated from medical school in 1995, 31 years ago.
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