Dr. Nicholas F. Colazzo, MD
- Medicare services, 2024
- 1,003
- Medicare patients, 2024
- 650
- Part D claims, 2024
- 230
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Practice address
- 801 Middleford Rd, Seaford, DE 19973
- Practice phone
- Call (302) 629-6611
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Colazzo'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. Nicholas F. Colazzo is an emergency medicine physician in Seaford, Delaware
Dr. Colazzo practices at TidalHealth Nanticoke in Seaford, Delaware, part of TidalHealth Peninsula Regional.
Dr. Colazzo's NPI, 1649774308, was assigned on March 19, 2018. Dr. Colazzo graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2018. Dr. Colazzo holds Delaware license C1-0024255.
- NPI
- 1649774308NPI Registry (opens in a new tab)
- NPI enumeration date
- March 19, 2018
- NPI status
- Active
- Practice phone
- (302) 629-6611
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nicholas F. Colazzo practices at TidalHealth Nanticoke in Seaford, Delaware
Dr. Colazzo's primary practice is TidalHealth Nanticoke, at 801 Middleford Rd, Seaford, DE 19973 in Sussex County. The practice phone is (302) 629-6611.
- TidalHealth Nanticoke801 Middleford Rd, Seaford, DE 19973 · Sussex CountyPhone(302) 629-6611
Source: Dmand AI Affiliation Data
Dr. Nicholas F. Colazzo is affiliated with 4 sites of care and 3 medical groups
Dr. Colazzo's primary practice is TidalHealth Nanticoke in Seaford, Delaware, part of TidalHealth Peninsula Regional. Dr. Colazzo is also affiliated with Christiana Hospital. The medical group on file is Emergency Service Associates. Dmand AI also links Dr. Colazzo to 2 more medical groups, 1 dialysis center and 1 therapy and rehab clinic, 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. Nicholas F. Colazzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colazzo practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Nanticoke | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across TidalHealth Peninsula Regional and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nicholas F. Colazzo is one of 235 emergency medicine physicians in Delaware
Emergency medicine is Dr. Colazzo's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Colazzo is licensed in Delaware.
Specialties and state licenses
- Emergency medicine, DelawarePrimary
Emergency medicine physicians near Dr. Colazzo
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. Nicholas F. Colazzo billed Medicare for 1,003 services in 2024
CMS data shows 1,003 Medicare services from Dr. Colazzo across 7 procedure codes in 2024, for 650 Medicare patients. Medicare paid $91,792 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Colazzo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0092024: 73128%
- Tests and treatments
- 2023: 3472024: 26025%
- Surgery
- 2023: 122024: 12No change
Dr. Colazzo compared with the Delaware median for emergency medicine physicians, 2024
- Dr. Colazzo
- Delaware median
- Medicare services
- 1,003vs 4372.3 times
- Medicare patients
- 650vs 35285% above
- Part D claims
- 152vs 354.3 times
Medians across 207 emergency medicine physicians in Delaware with Dmand AI profiles that report each measure.
Dr. Colazzo'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. Colazzo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Colazzo and other emergency medicine physicians in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas F. Colazzo treated 650 Medicare patients in 2024, average age 75
CMS counts 650 Medicare patients who saw Dr. Colazzo in 2024. The largest group is 75 to 84, with 237 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% 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. Colazzo's median patient age at 42, with 56% women.
Dr. Colazzo's Medicare patients by age, 2024
Dr. Colazzo's Medicare patients by sex, 2024
- Women36957%
- Men28143%
Chronic conditions among Dr. Colazzo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease55%
- Diabetes47%
- Chronic kidney disease40%
- Anxiety35%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Colazzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas F. Colazzo wrote 230 Medicare Part D claims in 2024
In 2024, Dr. Colazzo wrote 230 Medicare Part D claims for 189 patients. 90% of them were for generic drugs. CMS names the drug for 152 of them, across 7 drugs with 11 or more claims each, at $811 in total drug cost. In 2023, CMS named 150 claims across 7 drugs.
Dr. Colazzo's Part D claims by kind of drug, 2024
- Generic207 claims90%
- Brand-name23 claims10%
Dr. Colazzo'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. Colazzo's Part D claims, 2024
- Antibiotics43%99 of 230 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: 1502024: 1521%
Drugs named by CMS: 7 in 2024, 7 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. Nicholas F. Colazzo scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Colazzo for performance year 2024, reported as part of a group.
Dr. Colazzo's MIPS scores, performance year 2024
- 96of 100Final score
- 91.1of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Nicholas F. Colazzo received $41 in industry payments in 2022
CMS Open Payments shows 2 general payments to Dr. Colazzo from 2 drug and device companies in 2022. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $21.
Companies that paid Dr. Colazzo the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas F. Colazzo graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
Dr. Colazzo graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas F. Colazzo'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 | Clinician Public Reporting: Overall MIPS Performance (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. Nicholas F. Colazzo
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. Nicholas F. Colazzo's NPI number?
Dr. Nicholas F. Colazzo's NPI number is 1649774308. It was assigned on March 19, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas F. Colazzo?
Dr. Nicholas F. Colazzo is an emergency medicine physician in Seaford, Delaware. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Nicholas F. Colazzo practice?
Dr. Colazzo practices at 801 Middleford Rd, Seaford, DE 19973. Dr. Colazzo's primary practice is TidalHealth Nanticoke in Seaford, Delaware, part of TidalHealth Peninsula Regional. Dmand AI also links Dr. Colazzo to 2 medical groups, 1 dialysis center and 1 therapy and rehab clinic.
What is Dr. Nicholas F. Colazzo's office phone number?
The practice phone on file for Dr. Colazzo is (302) 629-6611.
What is Dr. Nicholas F. Colazzo's medical license number?
Dr. Colazzo holds Delaware license C1-0024255.
Which hospitals is Dr. Nicholas F. Colazzo affiliated with?
Dr. Colazzo practices at TidalHealth Nanticoke in Seaford, Delaware. Dr. Colazzo is also affiliated with Christiana Hospital.
What medical group is Dr. Nicholas F. Colazzo part of?
Dr. Colazzo is linked to Emergency Service Associates. Dmand AI links Dr. Colazzo to 2 more medical groups.
Does Dr. Nicholas F. Colazzo accept Medicare?
Yes. CMS data shows Dr. Colazzo billed Medicare for 1,003 services in 2024.
What is Dr. Nicholas F. Colazzo's MIPS score?
Dr. Colazzo's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nicholas F. Colazzo see?
CMS counts 650 Medicare patients who saw Dr. Colazzo in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Nicholas F. Colazzo bill to Medicare?
In 2024, Dr. Colazzo's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Nicholas F. Colazzo go to medical school?
Dr. Colazzo graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2018.
What drugs does Dr. Nicholas F. Colazzo prescribe most?
In 2024 Medicare Part D data, Dr. Colazzo's most prescribed drugs by claims were Ondansetron HCl, Cephalexin and Prednisone.
Has Dr. Nicholas F. Colazzo received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Dr. Colazzo from 2 companies from 2022 to 2022. The largest total came from Gilead Sciences, Inc.
How long has Dr. Nicholas F. Colazzo been practicing?
Dr. Colazzo graduated from medical school in 2018, 8 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Delaware by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card