Dr. Andrew C. Raissis, MD
- Medicare services, 2024
- 114
- Medicare patients, 2024
- 124
- Part D claims, 2024
- 179
- Hospital affiliations
- 2
- Industry payments
- $5,177
- Practice address
- 580 Cottage Grove Road, Bloomfield, CT 06002
- Practice phone
- Call (860) 242-2193
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bloomfield Ambulatory Surgery Center
Surgery Center - Medicare-Certified · Bloomfield, Connecticut
Find Dr. Raissis' professional email, personal email and mobile number
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Dr. Andrew C. Raissis is a colorectal surgeon in Bloomfield, Connecticut
Dr. Raissis practices at Bloomfield Ambulatory Surgery Center in Bloomfield, Connecticut.
Dr. Raissis' NPI, 1316220429, was assigned on September 25, 2011. Dr. Raissis graduated from University of Connecticut School of Medicine in 2011. Dr. Raissis holds Connecticut license 56849.
- NPI
- 1316220429NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507138062
- NPI enumeration date
- September 25, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 242-2193
- 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. Andrew C. Raissis practices at Bloomfield Ambulatory Surgery Center in Bloomfield, Connecticut
Dr. Raissis' primary practice is Bloomfield Ambulatory Surgery Center, at 580 Cottage Grove Road, Bloomfield, CT 06002. The practice phone is (860) 242-2193.
- Bloomfield Ambulatory Surgery Center580 Cottage Grove Road, Bloomfield, CT 06002Phone(860) 242-2193
Source: Dmand AI Affiliation Data
Dr. Andrew C. Raissis is affiliated with 5 sites of care and 2 medical groups
Dr. Raissis' primary practice is Bloomfield Ambulatory Surgery Center in Bloomfield, Connecticut. Dr. Raissis is also affiliated with Saint Francis Hospital. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Dr. Raissis to 1 more hospital, 2 group practices and clinics 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. Andrew C. Raissis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Raissis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bloomfield Ambulatory Surgery Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew C. Raissis is one of 47 colorectal surgeons in Connecticut
Colon and rectal surgery is Dr. Raissis' primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dmand AI has Dr. Raissis' licenses on file in 3 states: Connecticut, District of Columbia and Pennsylvania.
Specialties and state licenses
- Colon and rectal surgery, ConnecticutPrimary
- District of Columbia license
- Surgery, Pennsylvania
Colorectal surgeons near Dr. Raissis
Counts of colorectal 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. Andrew C. Raissis billed Medicare for 114 services in 2024
CMS data shows 114 Medicare services from Dr. Raissis across 5 procedure codes in 2024, for 124 Medicare patients. Medicare paid $11,206 for them.
Dr. Raissis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1062024: 5944%
- Office and hospital visits
- 2023: 1082024: 5549%
Where Dr. Raissis' Medicare services took place, 2024
- In an office5851%
- In a facility5649%
Dr. Raissis compared with the Connecticut median for colorectal surgeons, 2024
- Dr. Raissis
- Connecticut median
- Medicare services
- 114vs 15526% below
- Medicare patients
- 124vs 124Close to median
- Part D claims
- 138vs 7194% above
Medians across 47 colorectal surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Raissis' 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. Raissis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Raissis and other colorectal surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew C. Raissis treated 124 Medicare patients in 2024, average age 73
CMS counts 124 Medicare patients who saw Dr. Raissis in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Raissis' median patient age at 63, with 46% women.
Dr. Raissis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Raissis' Medicare patients by sex, 2024
- Women6452%
- Men6048%
Chronic conditions among Dr. Raissis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Mood disorders36%
- Anxiety35%
- Depression32%
- Diabetes29%
- COPD26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Raissis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew C. Raissis wrote 179 Medicare Part D claims in 2024
In 2024, Dr. Raissis wrote 179 Medicare Part D claims for 109 patients. 69% of them were for generic drugs. CMS names the drug for 138 of them, across 6 drugs with 11 or more claims each, at $9,080 in total drug cost. In 2023, CMS named 135 claims across 5 drugs.
Dr. Raissis' Part D claims by kind of drug, 2024
- Generic124 claims69%
- Brand-name55 claims31%
Dr. Raissis' 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. Raissis' Part D claims, 2024
- Opioids8%14 of 179 claims
- Antibiotics27%49 of 179 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: 1352024: 1382%
Drugs named by CMS: 6 in 2024, 5 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. Andrew C. Raissis ranks in the 49th percentile for colonoscopy in Medicare
Dr. Raissis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of colonoscopy by Dr. Raissis, more than 49% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Raissis ranks in Medicare procedure volume
- Colonoscopy
- 49th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 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. Andrew C. Raissis received $5,177 in industry payments from 2016 to 2025
CMS Open Payments shows 79 general payments to Dr. Raissis from 27 drug and device companies from 2016 to 2025. Education make up the largest share, 58% of the total. Intuitive Surgical, Inc. paid the most, $3,675.
General payments to Dr. Raissis by program year, 2016 to 2025
General payments to Dr. Raissis by kind, 2016 to 2025
- Education$3,00058%
- Food and beverage$1,53830%
- Travel and lodging$63912%
Companies that paid Dr. Raissis 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. Andrew C. Raissis graduated from University of Connecticut School of Medicine
Dr. Raissis graduated from University of Connecticut School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew C. Raissis'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)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. Andrew C. Raissis
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. Andrew C. Raissis' NPI number?
Dr. Andrew C. Raissis' NPI number is 1316220429. It was assigned on September 25, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew C. Raissis?
Dr. Andrew C. Raissis is a colorectal surgeon in Bloomfield, Connecticut. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Andrew C. Raissis practice?
Dr. Raissis practices at 580 Cottage Grove Road, Bloomfield, CT 06002. Dr. Raissis' primary practice is Bloomfield Ambulatory Surgery Center in Bloomfield, Connecticut. Dmand AI also links Dr. Raissis to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Andrew C. Raissis' office phone number?
The practice phone on file for Dr. Raissis is (860) 242-2193.
What is Dr. Andrew C. Raissis' medical license number?
Dr. Raissis holds Connecticut license 56849, one of the licenses on file in 3 states.
Which states has Dr. Andrew C. Raissis been licensed in?
Dmand AI has state licenses on file for Dr. Raissis in Connecticut, District of Columbia and Pennsylvania.
Which hospitals is Dr. Andrew C. Raissis affiliated with?
Dr. Raissis is affiliated with Saint Francis Hospital. Dmand AI links Dr. Raissis to 1 more hospital.
What medical group is Dr. Andrew C. Raissis part of?
Dr. Raissis is linked to Trinity Health Of New England Medical Group. Dmand AI links Dr. Raissis to 1 more medical group.
Does Dr. Andrew C. Raissis accept Medicare?
Yes. CMS data shows Dr. Raissis billed Medicare for 114 services in 2024, and Dr. Raissis accepts Medicare assignment.
How many Medicare patients does Dr. Andrew C. Raissis see?
CMS counts 124 Medicare patients who saw Dr. Raissis in 2024, with an average age of 73.
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What services does Dr. Andrew C. Raissis bill to Medicare?
In 2024, Dr. Raissis' most billed Medicare services were office visit, established patient (99213), surgery: digestive system (45385) and surgery: digestive system (46600).
Where did Dr. Andrew C. Raissis go to medical school?
Dr. Raissis graduated from University of Connecticut School of Medicine in 2011.
What drugs does Dr. Andrew C. Raissis prescribe most?
In 2024 Medicare Part D data, Dr. Raissis' most prescribed drugs by claims were Clenpiq, Sod Sulf-Potass Sulf-Mag Sulf and Neomycin Sulfate.
Has Dr. Andrew C. Raissis received payments from drug or device companies?
CMS Open Payments shows $5,177 in general payments to Dr. Raissis from 27 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Andrew C. Raissis been practicing?
Dr. Raissis graduated from medical school in 2011, 15 years ago.
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