Dr. Gregory J. Kechejian, MD
- Medicare services, 2024
- 1,515
- Medicare patients, 2024
- 742
- Part D claims, 2024
- 442
- Hospital affiliations
- 2
- Industry payments
- $3,497
- Practice address
- 2100 Dorchester Ave, Dorchester Center, MA 02124
- Practice phone
- Call (617) 506-2726
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Carney Hospital (Closed)
Dorchester Center, Massachusetts
Find Dr. Kechejian'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. Gregory J. Kechejian is a general surgeon in Dorchester Center, Massachusetts
Dr. Kechejian practices at Carney Hospital (Closed) in Dorchester Center, Massachusetts.
Dr. Kechejian's NPI, 1942202502, was assigned on August 12, 2005. Dr. Kechejian graduated from Georgetown University School of Medicine in 1984. Dr. Kechejian holds Massachusetts license 70571.
- NPI
- 1942202502NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103713409
- NPI enumeration date
- August 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 506-2726
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory J. Kechejian practices at Carney Hospital (Closed) in Dorchester Center, Massachusetts
Dr. Kechejian's primary practice is Carney Hospital (Closed), at 2100 Dorchester Ave, Dorchester Center, MA 02124 in Suffolk County. The practice phone is (617) 506-2726.
- Carney Hospital (Closed)2100 Dorchester Ave, Dorchester Center, MA 02124 · Suffolk CountyPhone(617) 506-2726
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory J. Kechejian is affiliated with 5 sites of care and 1 medical group
Dr. Kechejian's primary practice is Carney Hospital (Closed) in Dorchester Center, Massachusetts. Dr. Kechejian is also affiliated with South Shore Hospital. The medical group on file is Highland Surgical Associates. Dmand AI also links Dr. Kechejian to 1 more hospital, 1 group practice or clinic and 1 home health agency, 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. Gregory J. Kechejian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kechejian practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carney Hospital (Closed) | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory J. Kechejian is one of 732 general surgeons in Massachusetts
Surgery is Dr. Kechejian's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kechejian is licensed in Massachusetts.
Specialties and state licenses
- Surgery, MassachusettsPrimary
General surgeons near Dr. Kechejian
Counts of general surgeons 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. Gregory J. Kechejian billed Medicare for 1,515 services in 2024
CMS data shows 1,515 Medicare services from Dr. Kechejian across 20 procedure codes in 2024, for 742 Medicare patients. Medicare paid $148,475 for them.
Dr. Kechejian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1192024: 1,23310%
- Tests and treatments
- 2023: 1292024: 1355%
- Surgery
- 2023: 632024: 9246%
- Imaging
- 2023: 442024: 5525%
Where Dr. Kechejian's Medicare services took place, 2024
- In an office1,20479%
- In a facility31121%
Dr. Kechejian compared with the Massachusetts median for general surgeons, 2024
- Dr. Kechejian
- Massachusetts median
- Medicare services
- 1,515vs 2007.6 times
- Medicare patients
- 742vs 1524.9 times
- Part D claims
- 330vs 2215.0 times
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Kechejian'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. Kechejian and other general surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory J. Kechejian treated 742 Medicare patients in 2024, average age 76
CMS counts 742 Medicare patients who saw Dr. Kechejian in 2024. The largest group is 75 to 84, with 303 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.88, 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. Kechejian's median patient age at 69, with 44% women.
Dr. Kechejian's Medicare patients by age, 2024
Dr. Kechejian's Medicare patients by sex, 2024
- Women34346%
- Men39954%
Chronic conditions among Dr. Kechejian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes42%
- Ischemic heart disease37%
- Chronic kidney disease35%
- Atrial fibrillation32%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kechejian'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
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory J. Kechejian wrote 442 Medicare Part D claims in 2024
In 2024, Dr. Kechejian wrote 442 Medicare Part D claims for 171 patients. 91% of them were for generic drugs. CMS names the drug for 330 of them, across 8 drugs with 11 or more claims each, at $32,113 in total drug cost. In 2023, CMS named 219 claims across 6 drugs.
Dr. Kechejian's Part D claims by kind of drug, 2024
- Generic402 claims91%
- Brand-name40 claims9%
Dr. Kechejian'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. Kechejian's Part D claims, 2024
- Antibiotics11%50 of 442 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: 2192024: 33051%
Drugs named by CMS: 8 in 2024, 6 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. Gregory J. Kechejian ranks in the 98th percentile for hernia repair - groin (open) in Medicare
Dr. Kechejian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of hernia repair - groin (open) by Dr. Kechejian, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kechejian ranks in Medicare procedure volume
- Varicose vein removal
- 65th percentile30 procedures
- Hernia repair - groin (open)
- 98th percentile26 procedures
- Removal of tissue
- 70th percentile22 procedures
- Leg revascularization (restoring blood flow)
- 80th percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory J. Kechejian received $3,497 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Kechejian from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 53% of the total. Cardiovascular Systems Inc. paid the most, $1,951.
General payments to Dr. Kechejian by program year, 2016 to 2025
General payments to Dr. Kechejian by kind, 2016 to 2025
- Food and beverage$1,85053%
- Travel and lodging$1,58645%
- Education$612%
Companies that paid Dr. Kechejian the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory J. Kechejian graduated from Georgetown University School of Medicine
Dr. Kechejian graduated from Georgetown University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory J. Kechejian'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)Doctors and Clinicians Utilization Data (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. Gregory J. Kechejian
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. Gregory J. Kechejian's NPI number?
Dr. Gregory J. Kechejian's NPI number is 1942202502. It was assigned on August 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory J. Kechejian?
Dr. Gregory J. Kechejian is a general surgeon in Dorchester Center, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gregory J. Kechejian practice?
Dr. Kechejian practices at 2100 Dorchester Ave, Dorchester Center, MA 02124. Dr. Kechejian's primary practice is Carney Hospital (Closed) in Dorchester Center, Massachusetts. Dmand AI also links Dr. Kechejian to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. Gregory J. Kechejian's office phone number?
The practice phone on file for Dr. Kechejian is (617) 506-2726.
What is Dr. Gregory J. Kechejian's medical license number?
Dr. Kechejian holds Massachusetts license 70571.
Which hospitals is Dr. Gregory J. Kechejian affiliated with?
Dr. Kechejian is affiliated with South Shore Hospital. Dmand AI links Dr. Kechejian to 1 more hospital.
What medical group is Dr. Gregory J. Kechejian part of?
Dr. Kechejian is linked to Highland Surgical Associates.
Does Dr. Gregory J. Kechejian accept Medicare?
Yes. CMS data shows Dr. Kechejian billed Medicare for 1,515 services in 2024, and Dr. Kechejian accepts Medicare assignment.
How many Medicare patients does Dr. Gregory J. Kechejian see?
CMS counts 742 Medicare patients who saw Dr. Kechejian in 2024, with an average age of 76.
What services does Dr. Gregory J. Kechejian bill to Medicare?
In 2024, Dr. Kechejian's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and hospital inpatient care (99231).
Show 4 more questionsShow fewer questions
Where did Dr. Gregory J. Kechejian go to medical school?
Dr. Kechejian graduated from Georgetown University School of Medicine in 1984.
What drugs does Dr. Gregory J. Kechejian prescribe most?
In 2024 Medicare Part D data, Dr. Kechejian's most prescribed drugs by claims were Cilostazol, Clopidogrel and Atorvastatin Calcium.
Has Dr. Gregory J. Kechejian received payments from drug or device companies?
CMS Open Payments shows $3,497 in general payments to Dr. Kechejian from 9 companies from 2016 to 2025. The largest total came from Cardiovascular Systems Inc.
How long has Dr. Gregory J. Kechejian been practicing?
Dr. Kechejian graduated from medical school in 1984, 42 years ago.
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