Dr. Michael Francis Simms III, MD
- Medicare services, 2023
- 198
- Part D claims, 2024
- 25
- Hospital affiliations
- 1
- Industry payments
- $434
- Medical group
- 1
- Practice address
- 56 Franklin Street, Waterbury, CT 06706
- Practice phone
- Call (203) 709-6020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Simms' professional email, personal email and mobile number
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Dr. Michael Francis Simms III is an infectious disease specialist in Waterbury, Connecticut
Dr. Simms practices at Saint Mary's Hospital in Waterbury, Connecticut, part of Trinity Health.
Dr. Simms' NPI, 1265458061, was assigned on July 14, 2006. Dr. Simms graduated from New York Medical College in 1979. Dr. Simms holds Connecticut license 022954.
- NPI
- 1265458061NPI Registry (opens in a new tab)
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Practice phone
- (203) 709-6020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Francis Simms III practices at Saint Mary's Hospital in Waterbury, Connecticut
Dr. Simms' primary practice is Saint Mary's Hospital, at 56 Franklin Street, Waterbury, CT 06706 in New Haven County. The practice phone is (203) 709-6020.
- Saint Mary's Hospital56 Franklin Street, Waterbury, CT 06706 · New Haven CountyPhone(203) 709-6020
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Francis Simms III is affiliated with 1 site of care and 1 medical group
Dr. Simms' primary practice is Saint Mary's Hospital in Waterbury, Connecticut, part of Trinity Health. The medical group on file is Trinity Health Of New England Medical Group.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Francis Simms III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simms practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Mary's Hospital | 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 Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Francis Simms III is one of 168 infectious disease specialists in Connecticut
Infectious disease is Dr. Simms' primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Simms is licensed in Connecticut.
Specialties and state licenses
- Infectious disease, ConnecticutPrimary
Infectious disease specialists near Dr. Simms
Counts of infectious disease specialists 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. Michael Francis Simms III billed Medicare for 198 services in 2023
CMS data shows 198 Medicare services from Dr. Simms across 4 procedure codes in 2023. Medicare paid $13,661 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Simms' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4022023: 19851%
Dr. Simms compared with the Connecticut median for infectious disease specialists, 2023
- Dr. Simms
- Connecticut median
- Medicare services
- 198vs 2189% below
- Part D claims
- 29vs 12076% below
Medians across 151 infectious disease specialists in Connecticut with Dmand AI profiles that report each measure.
Dr. Simms' most billed Medicare procedure codes, 2023
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. Simms and other infectious disease specialists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Francis Simms III's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Simms' median patient age at 48, with 50% women.
Dr. Simms' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women50%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Michael Francis Simms III wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Simms wrote 25 Medicare Part D claims. 80% of them were for generic drugs. They cover 2 drugs, with $3,650 in total drug cost. In 2019, CMS named 33 claims across 2 drugs.
Dr. Simms' Part D claims by kind of drug, 2024
- Generic20 claims80%
- Brand-name and other5 claims20%
Dr. Simms' 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, 2019 to 2021
- 2019
- 2021
- Claims for drugs CMS names
- 2019: 332021: 2912%
Drugs named by CMS: 2 in 2021, 2 in 2019.
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
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Dr. Michael Francis Simms III received $434 in industry payments from 2016 to 2022
CMS Open Payments shows 23 general payments to Dr. Simms from 8 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $211.
General payments to Dr. Simms by program year, 2016 to 2022
Companies that paid Dr. Simms the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Francis Simms III graduated from New York Medical College
Dr. Simms graduated from New York Medical College in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Francis Simms III'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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)Medicare Part D Prescribers - by Provider (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. Michael Francis Simms III
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. Michael Francis Simms III's NPI number?
Dr. Michael Francis Simms III's NPI number is 1265458061. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Francis Simms III?
Dr. Michael Francis Simms III is an infectious disease specialist in Waterbury, Connecticut. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Michael Francis Simms III practice?
Dr. Simms practices at 56 Franklin Street, Waterbury, CT 06706. Dr. Simms' primary practice is Saint Mary's Hospital in Waterbury, Connecticut, part of Trinity Health.
What is Dr. Michael Francis Simms III's office phone number?
The practice phone on file for Dr. Simms is (203) 709-6020.
What is Dr. Michael Francis Simms III's medical license number?
Dr. Simms holds Connecticut license 022954.
Which hospitals is Dr. Michael Francis Simms III affiliated with?
Dr. Simms practices at Saint Mary's Hospital in Waterbury, Connecticut.
What medical group is Dr. Michael Francis Simms III part of?
Dr. Simms is linked to Trinity Health Of New England Medical Group.
Does Dr. Michael Francis Simms III accept Medicare?
Yes. CMS data shows Dr. Simms billed Medicare for 198 services in 2023.
What services does Dr. Michael Francis Simms III bill to Medicare?
In 2023, Dr. Simms' most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99223) and hospital inpatient care (99232).
Where did Dr. Michael Francis Simms III go to medical school?
Dr. Simms graduated from New York Medical College in 1979.
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What drugs does Dr. Michael Francis Simms III prescribe most?
In 2021 Medicare Part D data, Dr. Simms' most prescribed drugs by claims were Methenamine Hippurate and Ceftriaxone.
Has Dr. Michael Francis Simms III received payments from drug or device companies?
CMS Open Payments shows $434 in general payments to Dr. Simms from 8 companies from 2016 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Michael Francis Simms III been practicing?
Dr. Simms graduated from medical school in 1979, 47 years ago.
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