Acute Kidney InjuryBleaching AgentsInjections, Intravenous
Dr. Matthew J. Trainor, MD
NPI1013990084PAC ID5698724235
- Medicare services, 2024
- 1,193
- Medicare patients, 2024
- 420
- Part D claims, 2024
- 875
- Publications
- 1
- MIPS score, 2024
- 100
- Practice address
- 55 Lake Ave, Worcester, MA 01604
- Practice phone
- Call (508) 755-1891
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fresenius Kidney Care Worcester County Dialysis
Worcester, Massachusetts
Find Dr. Trainor'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. Matthew J. Trainor is a nephrologist in Worcester, Massachusetts
Dr. Trainor practices at Fresenius Kidney Care Worcester County Dialysis in Worcester, Massachusetts.
Dr. Trainor's NPI, 1013990084, was assigned on November 23, 2005. Dr. Trainor holds Massachusetts license 220144.
NPI and contact details
- NPI
- 1013990084NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698724235
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 755-1891
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew J. Trainor practices at Fresenius Kidney Care Worcester County Dialysis in Worcester, Massachusetts
Dr. Trainor's primary practice is Fresenius Kidney Care Worcester County Dialysis, at 55 Lake Ave, Worcester, MA 01604 in Worcester County. The practice phone is (508) 755-1891.
- Fresenius Kidney Care Worcester County Dialysis55 Lake Ave, Worcester, MA 01604 · Worcester CountyPhone(508) 755-1891
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew J. Trainor is affiliated with 7 sites of care and 1 medical group
Dr. Trainor's primary practice is Fresenius Kidney Care Worcester County Dialysis in Worcester, Massachusetts. Dr. Trainor is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Trainor to 2 more hospitals and 3 dialysis centers, each named with a free account.
Fresenius Kidney Care Worcester County DialysisPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew J. Trainor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trainor practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fresenius Kidney Care Worcester County Dialysis | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Matthew J. Trainor is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Trainor's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Trainor is licensed in Massachusetts.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
Nephrologists near Dr. Trainor
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. Matthew J. Trainor billed Medicare for 1,193 services in 2024
CMS data shows 1,193 Medicare services from Dr. Trainor across 11 procedure codes in 2024, for 420 Medicare patients. Medicare paid $135,948 for them.
Medicare services, 20241,193
Medicare patients420
Paid by Medicare$135,948
Procedure codes11
Dr. Trainor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7342024: 7695%
- Tests and treatments
- 2023: 3152024: 27612%
- Other services
- 2023: 02024: 148
Where Dr. Trainor's Medicare services took place, 2024
- In an office40534%
- In a facility78866%
Dr. Trainor compared with the Massachusetts median for nephrologists, 2024
- Dr. Trainor
- Massachusetts median
- Medicare services
- 1,193vs 70170% above
- Medicare patients
- 420vs 28249% above
- Part D claims
- 709vs 47151% above
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Trainor'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. Trainor?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trainor and other nephrologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew J. Trainor treated 420 Medicare patients in 2024, average age 72
CMS counts 420 Medicare patients who saw Dr. Trainor in 2024. The largest group is 75 to 84, with 153 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 41% are also on Medicaid. Their average risk score is 3.86, 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. Trainor's median patient age at 73, with 36% women.
Medicare patients, 2024420
Average age72
Average risk score3.86
Also on Medicaid41%
Dr. Trainor's Medicare patients by age, 2024
Dr. Trainor's Medicare patients by sex, 2024
- Women18344%
- Men23756%
Chronic conditions among Dr. Trainor's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes55%
- Ischemic heart disease54%
- Heart failure48%
- Arthritis44%
- Anxiety43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trainor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women36%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew J. Trainor wrote 875 Medicare Part D claims in 2024
In 2024, Dr. Trainor wrote 875 Medicare Part D claims for 150 patients. 90% of them were for generic drugs. CMS names the drug for 709 of them, across 20 drugs with 11 or more claims each, at $135,453 in total drug cost. In 2023, CMS named 574 claims across 19 drugs.
Part D claims, 2024875
Drugs named by CMS20
Total drug cost$135,453
Part D patients150
Dr. Trainor's Part D claims by kind of drug, 2024
- Generic791 claims90%
- Brand-name84 claims10%
Dr. Trainor'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: 5742024: 70924%
Drugs named by CMS: 20 in 2024, 19 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. Matthew J. Trainor scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Trainor for performance year 2024, reported through an alternative payment model (APM). Dr. Trainor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Trainor's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Matthew J. Trainor has 1 publication on record
Dmand AI links 1 paper to Dr. Trainor. Dr. Trainor's most frequent co-author is Sean H. Rhyee, MD.
Papers1
Dr. Trainor's most frequent co-authors
Recent publications by Dr. Trainor
See who Dr. Trainor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Trainor 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. Matthew J. Trainor received $26,309 in industry payments from 2017 to 2024
CMS Open Payments shows 28 general payments to Dr. Trainor from 2 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 68% of the total. NxStage Medical, Inc. paid the most, $26,293.
General payments to Dr. Trainor by program year, 2017 to 2024
General payments to Dr. Trainor by kind, 2017 to 2024
$26.3Kin total
- Consulting fees$17,92568%
- Travel and lodging$3,78514%
- Speaker and faculty fees$3,50013%
- Food and beverage$1,0994%
Companies that paid Dr. Trainor the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Matthew J. Trainor'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Matthew J. Trainor
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. Matthew J. Trainor's NPI number?
Dr. Matthew J. Trainor's NPI number is 1013990084. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew J. Trainor?
Dr. Matthew J. Trainor is a nephrologist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Matthew J. Trainor practice?
Dr. Trainor practices at 55 Lake Ave, Worcester, MA 01604. Dr. Trainor's primary practice is Fresenius Kidney Care Worcester County Dialysis in Worcester, Massachusetts. Dmand AI also links Dr. Trainor to 2 hospitals and 3 dialysis centers.
What is Dr. Matthew J. Trainor's office phone number?
The practice phone on file for Dr. Trainor is (508) 755-1891.
What is Dr. Matthew J. Trainor's medical license number?
Dr. Trainor holds Massachusetts license 220144.
Which hospitals is Dr. Matthew J. Trainor affiliated with?
Dr. Trainor is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Trainor to 2 more hospitals.
What medical group is Dr. Matthew J. Trainor part of?
Dr. Trainor is linked to UMass Memorial Medical Group.
Does Dr. Matthew J. Trainor accept Medicare?
Yes. CMS data shows Dr. Trainor billed Medicare for 1,193 services in 2024, and Dr. Trainor accepts Medicare assignment.
What is Dr. Matthew J. Trainor's MIPS score?
Dr. Trainor's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Matthew J. Trainor see?
CMS counts 420 Medicare patients who saw Dr. Trainor in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Matthew J. Trainor bill to Medicare?
In 2024, Dr. Trainor's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and medicare service (G2211).
What drugs does Dr. Matthew J. Trainor prescribe most?
In 2024 Medicare Part D data, Dr. Trainor's most prescribed drugs by claims were Sevelamer Carbonate, Losartan Potassium and Amlodipine Besylate.
Has Dr. Matthew J. Trainor received payments from drug or device companies?
CMS Open Payments shows $26,309 in general payments to Dr. Trainor from 2 companies from 2017 to 2024. The largest total came from NxStage Medical, Inc.
How long has Dr. Matthew J. Trainor been practicing?
Dr. Trainor graduated from medical school in 2001, 25 years ago.
Does Dr. Matthew J. Trainor do research?
Dmand AI links 1 publication to Dr. Trainor.
Who does Dr. Matthew J. Trainor publish with?
Dr. Trainor's most frequent co-authors are Sean H. Rhyee, MD (1 shared paper).
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