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Dr. Joseph P. Colgan, MD
- Medicare services, 2020
- 288
- Part D claims, 2021
- 24
- Publications
- 25
- Hospital affiliations
- 1
- State license
- 1
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Colgan'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. Joseph P. Colgan is a hematology (internal medicine) physician in Rochester, Minnesota
Dr. Colgan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Dr. Colgan's NPI, 1467432468, was assigned on January 18, 2006. Dr. Colgan holds Minnesota license 21022.
- NPI
- 1467432468NPI Registry (opens in a new tab)
- NPI enumeration date
- January 18, 2006
- NPI status
- Active
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Joseph P. Colgan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
Dr. Colgan's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
Dr. Joseph P. Colgan is affiliated with 1 site of care
Dr. Colgan's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph P. Colgan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Colgan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph P. Colgan is one of 97 hematology (internal medicine) physicians in Minnesota
Internal medicine is Dr. Colgan's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Colgan is licensed in Minnesota.
Specialties and state licenses
- Hematology (internal medicine), MinnesotaPrimary
Hematology (internal medicine) physicians near Dr. Colgan
Counts of hematology (internal 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. Joseph P. Colgan billed Medicare for 288 services in 2020
CMS data shows 288 Medicare services from Dr. Colgan across 5 procedure codes in 2020. Medicare paid $20,617 for them. Every service was in an office.
Dr. Colgan's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3762020: 28823%
Dr. Colgan compared with the Minnesota median for hematology (internal medicine) physicians, 2020
- Dr. Colgan
- Minnesota median
- Medicare services
- 288vs 1,91685% below
- Part D claims
- 24vs 15585% below
Medians across 86 hematology (internal medicine) physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. Colgan's most billed Medicare procedure codes, 2020
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. Colgan and other hematology (internal medicine) physicians in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph P. Colgan's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Colgan's median patient age at 75, with 22% women.
Dr. Colgan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women22%
- Men78%
Source: Dmand AI Patient Panel Data
Dr. Joseph P. Colgan wrote 24 Medicare Part D claims in 2021
In 2021, Dr. Colgan wrote 24 Medicare Part D claims. They cover 2 drugs, with $164,159 in total drug cost. In 2020, CMS named 99 claims across 6 drugs.
Dr. Colgan's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 992021: 2476%
Drugs named by CMS: 2 in 2021, 6 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Joseph P. Colgan has 25 publications on record
Dmand AI links 25 papers to Dr. Colgan, published from 2010 to 2018. 2011 was the busiest year, with 5. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Cyclophosphamide and Everolimus. Dr. Colgan has published most often in Am J Hematol. Dr. Colgan's most frequent co-authors are Luis F. Porrata, MD, Thomas E. Witzig, MD and Thomas M. Habermann, MD.
Dr. Colgan's papers by year, 2010 to 2018
Topics Dr. Colgan writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Cyclophosphamide
- Everolimus
- Lymphoma, Large B-Cell, Diffuse
- Monocytes
- Remission Induction
- Rituximab
- Doxorubicin
Dr. Colgan's most frequent co-authors
- Luis F. Porrata, MD17 shared papers
- Thomas E. Witzig, MD16 shared papers
- Thomas M. Habermann, MD15 shared papers
Recent publications by Dr. Colgan
See who Dr. Colgan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Colgan works with, so you can find a warm path to the right hematology (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Joseph P. Colgan'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Joseph P. Colgan
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. Joseph P. Colgan's NPI number?
Dr. Joseph P. Colgan's NPI number is 1467432468. It was assigned on January 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph P. Colgan?
Dr. Joseph P. Colgan is a hematology (internal medicine) physician in Rochester, Minnesota. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).
Where does Dr. Joseph P. Colgan practice?
Dr. Colgan practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Colgan's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
What is Dr. Joseph P. Colgan's office phone number?
The practice phone on file for Dr. Colgan is (507) 255-5123.
What is Dr. Joseph P. Colgan's medical license number?
Dr. Colgan holds Minnesota license 21022.
Which hospitals is Dr. Joseph P. Colgan affiliated with?
Dr. Colgan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.
Does Dr. Joseph P. Colgan accept Medicare?
Yes. CMS data shows Dr. Colgan billed Medicare for 288 services in 2020.
What services does Dr. Joseph P. Colgan bill to Medicare?
In 2020, Dr. Colgan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99205).
What drugs does Dr. Joseph P. Colgan prescribe most?
In 2021 Medicare Part D data, Dr. Colgan's most prescribed drugs by claims were Premarin and Imbruvica.
How long has Dr. Joseph P. Colgan been practicing?
Dr. Colgan's NPI was assigned in 2006.
Does Dr. Joseph P. Colgan do research?
Dmand AI links 25 publications to Dr. Colgan, published from 2010 to 2018.
Who does Dr. Joseph P. Colgan publish with?
Dr. Colgan's most frequent co-authors are Luis F. Porrata, MD (17 shared papers), Thomas E. Witzig, MD (16 shared papers) and Thomas M. Habermann, MD (15 shared papers).
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