Dr. Michael J. Germain, MD
- Medicare services, 2023
- 1,053
- Part D claims, 2024
- 1,109
- Publications
- 167
- Clinical trials
- 13
- Hospital affiliations
- 2
- Practice address
- 80 Seymour Street, Hartford, CT 06102
- Practice phone
- Call (860) 545-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Germain's professional email, personal email and mobile number
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Dr. Michael J. Germain is a nephrologist in Hartford, Connecticut
Dr. Germain practices at Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare.
Dr. Germain's NPI, 1376533117, was assigned on October 24, 2005. Dr. Germain graduated from University of Calgary Faculty of Medicine in 1976. Dr. Germain's Massachusetts license number on file is 78857.
- NPI
- 1376533117NPI Registry (opens in a new tab)
- NPI enumeration date
- October 24, 2005
- NPI status
- Active
- Practice phone
- (860) 545-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael J. Germain practices at Hartford Hospital in Hartford, Connecticut
Dr. Germain's primary practice is Hartford Hospital, at 80 Seymour Street, Hartford, CT 06102 in Hartford County. The practice phone is (860) 545-5000.
- Hartford Hospital80 Seymour Street, Hartford, CT 06102 · Hartford CountyPhone(860) 545-5000
Source: Dmand AI Affiliation Data
Dr. Michael J. Germain is affiliated with 4 sites of care and 2 medical groups
Dr. Germain's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. The medical group on file is Kidney Care and Transplant Services of New England. Dmand AI also links Dr. Germain 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. Michael J. Germain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Germain practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hartford Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Germain is one of 141 nephrologists in Connecticut
Nephrology is Dr. Germain's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Germain is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Germain's licenses on file in 4 states: Massachusetts, Connecticut, West Virginia and Minnesota.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
- Connecticut license
- West Virginia license
- Minnesota license
Clinical focus
Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, fluid and electrolyte imbalances, gout and kidney cysts among the conditions Dr. Germain treats.
Nephrologists near Dr. Germain
Counts of nephrologists 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 J. Germain billed Medicare for 1,053 services in 2023
CMS data shows 1,053 Medicare services from Dr. Germain across 8 procedure codes in 2023. Medicare paid $40,251 for them. Every service was in an office.
Dr. Germain's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Other services
- 2022: 27,9102023: 54098%
- Office and hospital visits
- 2022: 1,9872023: 42479%
- Lab and pathology
- 2022: 2282023: 5675%
- Tests and treatments
- 2022: 6472023: 3395%
- Drugs given in the office
- 2022: 8112023: 0100%
- Imaging
- 2022: 232023: 0100%
Dr. Germain compared with the Connecticut median for nephrologists, 2023
- Dr. Germain
- Connecticut median
- Medicare services
- 1,053vs 73244% above
- Part D claims
- 822vs 60037% above
Medians across 137 nephrologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Germain's 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.
Need commercial claims for Dr. Germain?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Germain and other nephrologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Germain's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Germain's median patient age at 56, with 76% women.
Dr. Germain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women76%
- Men24%
Source: Dmand AI Patient Panel Data
Dr. Michael J. Germain wrote 1,109 Medicare Part D claims in 2024
In 2024, Dr. Germain wrote 1,109 Medicare Part D claims for 313 patients. 80% of them were for generic drugs. CMS names the drug for 822 of them, across 27 drugs with 11 or more claims each, at $197,122 in total drug cost. In 2023, CMS named 3,488 claims across 71 drugs.
Dr. Germain's Part D claims by kind of drug, 2024
- Generic886 claims80%
- Brand-name223 claims20%
Dr. Germain'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,4882024: 82276%
Drugs named by CMS: 27 in 2024, 71 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
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Dr. Michael J. Germain has 167 publications on record
Dmand AI links 167 papers to Dr. Germain, published from 2005 to 2024. 2020 was the busiest year, with 11. The most frequent topics are Renal Dialysis, Kidney Failure, Chronic and Renal Insufficiency, Chronic. Dr. Germain has published most often in Am J Kidney Dis. Dr. Germain's most frequent co-authors are Lewis M. Cohen, MD, Alvin H. Moss, MD and Daniel T. Engelman, MD.
Dr. Germain's papers by year, 2014 to 2024
Topics Dr. Germain writes about most
- Renal Dialysis
- Kidney Failure, Chronic
- Renal Insufficiency, Chronic
- Kidney Diseases
- Palliative Care
- Advance Care Planning
- Kidney
- Kidney Transplantation
Dr. Germain's most frequent co-authors
- Lewis M. Cohen, MD12 shared papers
- Alvin H. Moss, MD6 shared papers
- Daniel T. Engelman, MD4 shared papers
Recent publications by Dr. Germain
BMC Palliat Care
See who Dr. Germain researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Germain works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael J. Germain has worked on 13 clinical trials
Dmand AI links Dr. Germain to 13 clinical trials, 3 of them phase 2 studies. 2 are still active or recruiting. Conditions studied include Glomerulosclerosis, Focal Segmental, Kidney Failure, Chronic and Nephrotic Syndrome. Biogen sponsors the most, 2.
Clinical trials with Dr. Germain by phase
- NonePhase 1: no trials
- 3Phase 2: 3 trials
- 3Phase 3: 3 trials
- 3Phase 4: 3 trials
Trials with no phase (devices, behavioral studies) are left out.
Conditions in Dr. Germain's trials
- Glomerulosclerosis, Focal Segmental
- Kidney Failure, Chronic
- Nephrotic Syndrome
- Diabetic Nephropathies
- Iron Deficiencies
Investigators on the most trials with Dr. Germain
- Asha Lenora Bailey, DO2 shared trials
- Marializa V. Bernardo, MD, PA2 shared trials
- Pascal Dabel, MD2 shared trials
Recent clinical trials with Dr. Germain
RENal Hemodialysis Patients ALlocated Apixaban Versus Warfarin in Atrial Fibrillation (RENAL-AF) Randomized Clinical Trial (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael J. Germain received $567,472 in industry payments from 2016 to 2025
CMS Open Payments shows 920 general payments to Dr. Germain from 36 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 54% of the total. Relypsa, Inc. paid the most, $150,273.
General payments to Dr. Germain by program year, 2016 to 2025
General payments to Dr. Germain by kind, 2016 to 2025
- Speaker and faculty fees$308,71954%
- Consulting fees$99,18817%
- Honoraria$91,82516%
- Travel and lodging$43,4098%
- Other$23,7244%
Companies that paid Dr. Germain 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. Michael J. Germain has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Germain, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Germain
- 2011
- CMS Stage 1 2012
- 2000
- Based Excellence in Teaching Award
- Community-based Excellence in Teaching Award
- 1983
- Fellow American College of Physicians
- Undated
- Promoting Excellence in End-Of-Life Care Honors for participation in ESRD Peer Workgroup
Dr. Germain's committees and leadership roles
- RPA BODmember
- 2008 to 2014
Source: Dmand AI Professional Profile Data
Dr. Michael J. Germain graduated from University of Calgary Faculty of Medicine
Dr. Germain graduated from University of Calgary Faculty of Medicine in 1976.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Michael J. Germain accepts plans from 4 insurance carriers
Dr. Germain is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Excellus BlueCross BlueShield and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Excellus BlueCross BlueShield
- HCSC
- VT State Medicaid
Plan types Dr. Germain accepts, by number of carriers
- PPO3
- Medicare2
- EPO1
- HMO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael J. Germain'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)Medicare Part D Prescribers - by Provider (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 J. Germain
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 J. Germain's NPI number?
Dr. Michael J. Germain's NPI number is 1376533117. It was assigned on October 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Germain?
Dr. Michael J. Germain is a nephrologist in Hartford, Connecticut. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Michael J. Germain practice?
Dr. Germain practices at 80 Seymour Street, Hartford, CT 06102. Dr. Germain's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Germain to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Michael J. Germain's office phone number?
The practice phone on file for Dr. Germain is (860) 545-5000.
What is Dr. Michael J. Germain's medical license number?
Dr. Germain's Massachusetts license number on file is 78857, one of the licenses on file in 4 states.
Which states has Dr. Michael J. Germain been licensed in?
Dmand AI has state licenses on file for Dr. Germain in Massachusetts (1981 to 2025), Connecticut (1996 to 2023), West Virginia (1991) and Minnesota (1978 to 1981).
Which hospitals is Dr. Michael J. Germain affiliated with?
Dr. Germain practices at Hartford Hospital in Hartford, Connecticut. Dmand AI links Dr. Germain to 1 more hospital.
What medical group is Dr. Michael J. Germain part of?
Dr. Germain is linked to Kidney Care and Transplant Services of New England. Dmand AI links Dr. Germain to 1 more medical group.
Does Dr. Michael J. Germain accept Medicare?
Yes. CMS data shows Dr. Germain billed Medicare for 1,053 services in 2023.
Is Dr. Michael J. Germain board certified?
Yes. Dr. Germain is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Michael J. Germain bill to Medicare?
In 2023, Dr. Germain's most billed Medicare services were medicare temporary code (Q5106), office visit, established patient (99214) and lab and pathology test (85018).
Where did Dr. Michael J. Germain go to medical school?
Dr. Germain graduated from University of Calgary Faculty of Medicine in 1976.
What drugs does Dr. Michael J. Germain prescribe most?
In 2024 Medicare Part D data, Dr. Germain's most prescribed drugs by claims were Amlodipine Besylate, Lisinopril and Carvedilol.
Has Dr. Michael J. Germain received payments from drug or device companies?
CMS Open Payments shows $567,472 in general payments to Dr. Germain from 36 companies from 2016 to 2025. The largest total came from Relypsa, Inc.
How long has Dr. Michael J. Germain been practicing?
Dr. Germain graduated from medical school in 1976, 50 years ago.
Does Dr. Michael J. Germain do research?
Dmand AI links 167 publications to Dr. Germain, published from 2005 to 2024. Dr. Germain has worked on 13 clinical trials.
Who does Dr. Michael J. Germain publish with?
Dr. Germain's most frequent co-authors are Lewis M. Cohen, MD (12 shared papers), Alvin H. Moss, MD (6 shared papers) and Daniel T. Engelman, MD (4 shared papers).
What insurance does Dr. Michael J. Germain accept?
Dr. Germain is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Excellus BlueCross BlueShield and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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