Dr. Theo E. Meyer, MD
- Medicare services, 2024
- 8,099
- Medicare patients, 2024
- 5,263
- Part D claims, 2024
- 3,583
- Publications
- 27
- MIPS score, 2024
- 100
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Meyer'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. Theo E. Meyer is a cardiologist in Mendon, Massachusetts
Dr. Meyer practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Meyer's NPI, 1568445294, was assigned on November 28, 2005. Dr. Meyer holds Massachusetts license 150067.
- NPI
- 1568445294NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335119403
- NPI enumeration date
- November 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 334-1000
- 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; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theo E. Meyer practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Meyer's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Theo E. Meyer is affiliated with 6 sites of care and 1 medical group
Dr. Meyer's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Meyer 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. Meyer to 4 more hospitals, each named with a free account.
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. Theo E. Meyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Meyer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theo E. Meyer is one of 840 cardiologists in Massachusetts
Cardiovascular disease is Dr. Meyer's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Meyer is licensed in Massachusetts.
Specialties and state licenses
- Cardiovascular disease, MassachusettsPrimary
Cardiologists near Dr. Meyer
Counts of cardiologists 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. Theo E. Meyer billed Medicare for 8,099 services in 2024
CMS data shows 8,099 Medicare services from Dr. Meyer across 11 procedure codes in 2024, for 5,263 Medicare patients. Medicare paid $149,276 for them.
Dr. Meyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4,9322024: 7,05543%
- Office and hospital visits
- 2023: 1,1692024: 1,04411%
Where Dr. Meyer's Medicare services took place, 2024
- In an office85611%
- In a facility7,24389%
Dr. Meyer compared with the Massachusetts median for cardiologists, 2024
- Dr. Meyer
- Massachusetts median
- Medicare services
- 8,099vs 1,6125.0 times
- Medicare patients
- 5,263vs 9565.5 times
- Part D claims
- 3,430vs 8464.1 times
Medians across 817 cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Meyer'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Theo E. Meyer treated 5,263 Medicare patients in 2024, average age 74
CMS counts 5,263 Medicare patients who saw Dr. Meyer in 2024. The largest group is 65 to 74, with 1,824 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.92, 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. Meyer's median patient age at 69, with 45% women.
Dr. Meyer's Medicare patients by age, 2024
Dr. Meyer's Medicare patients by sex, 2024
- Women2,71352%
- Men2,55048%
Chronic conditions among Dr. Meyer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease44%
- Anxiety42%
- Mood disorders42%
- Chronic kidney disease40%
- Depression37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Meyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Theo E. Meyer wrote 3,583 Medicare Part D claims in 2024
In 2024, Dr. Meyer wrote 3,583 Medicare Part D claims for 623 patients. 82% of them were for generic drugs. CMS names the drug for 3,430 of them, across 36 drugs with 11 or more claims each, at $1,082,009 in total drug cost. In 2023, CMS named 2,918 claims across 33 drugs.
Dr. Meyer's Part D claims by kind of drug, 2024
- Generic2,955 claims82%
- Brand-name628 claims18%
Dr. Meyer'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: 2,9182024: 3,43018%
Drugs named by CMS: 36 in 2024, 33 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. Theo E. Meyer 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. Meyer for performance year 2024, reported through an alternative payment model (APM). Dr. Meyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Meyer'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. Theo E. Meyer has 27 publications on record
Dmand AI links 27 papers to Dr. Meyer, published from 2011 to 2023. 2016 was the busiest year, with 4. The most frequent topics are Heart Failure, Stroke Volume and Mitral Valve Insufficiency. Dr. Meyer has published most often in Curr Heart Fail Rep. Dr. Meyer's most frequent co-authors are Gerard Philip Aurigemma, MD, David Dionne McManus, MD and Jeffrey Alan Shih, MD.
Dr. Meyer's papers by year, 2011 to 2023
Topics Dr. Meyer writes about most
- Heart Failure
- Stroke Volume
- Mitral Valve Insufficiency
- Diastole
- Echocardiography
- Mitral Valve
- Blood Pressure
- Echocardiography, Doppler
Dr. Meyer's most frequent co-authors
- Gerard Philip Aurigemma, MD6 shared papers
- David Dionne McManus, MD4 shared papers
- Jeffrey Alan Shih, MD4 shared papers
Recent publications by Dr. Meyer
See who Dr. Meyer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Meyer works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Theo E. Meyer received $37,462 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Meyer from 7 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 90% of the total. CVRx, Inc. paid the most, $37,140. It also lists 147 research payments totaling $63,653 from 2017 to 2025.
General payments to Dr. Meyer by program year, 2016 to 2025
General payments to Dr. Meyer by kind, 2016 to 2025
- Consulting fees$33,90090%
- Travel and lodging$2,6267%
- Food and beverage$8252%
- Entertainment$730%
- Education$380%
Companies that paid Dr. Meyer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Theo E. Meyer'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. Theo E. Meyer
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. Theo E. Meyer's NPI number?
Dr. Theo E. Meyer's NPI number is 1568445294. It was assigned on November 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Theo E. Meyer?
Dr. Theo E. Meyer is a cardiologist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Theo E. Meyer practice?
Dr. Meyer practices at 55 North Ave, Mendon, MA 01756. Dr. Meyer's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Meyer to 4 hospitals.
What is Dr. Theo E. Meyer's office phone number?
The practice phone on file for Dr. Meyer is (508) 334-1000.
What is Dr. Theo E. Meyer's medical license number?
Dr. Meyer holds Massachusetts license 150067.
Which hospitals is Dr. Theo E. Meyer affiliated with?
Dr. Meyer is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Meyer to 4 more hospitals.
What medical group is Dr. Theo E. Meyer part of?
Dr. Meyer is linked to UMass Memorial Medical Group.
Does Dr. Theo E. Meyer accept Medicare?
Yes. CMS data shows Dr. Meyer billed Medicare for 8,099 services in 2024, and Dr. Meyer accepts Medicare assignment.
What is Dr. Theo E. Meyer's MIPS score?
Dr. Meyer'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. Theo E. Meyer see?
CMS counts 5,263 Medicare patients who saw Dr. Meyer in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Theo E. Meyer bill to Medicare?
In 2024, Dr. Meyer's most billed Medicare services were heart test or procedure (93010), hospital inpatient care (99233) and office visit, established patient (99214).
What drugs does Dr. Theo E. Meyer prescribe most?
In 2024 Medicare Part D data, Dr. Meyer's most prescribed drugs by claims were Metoprolol Succinate, Spironolactone and Rosuvastatin Calcium.
Has Dr. Theo E. Meyer received payments from drug or device companies?
CMS Open Payments shows $37,462 in general payments to Dr. Meyer from 7 companies from 2016 to 2025. The largest total came from CVRx, Inc.
How long has Dr. Theo E. Meyer been practicing?
Dr. Meyer graduated from medical school in 1976, 50 years ago.
Does Dr. Theo E. Meyer do research?
Dmand AI links 27 publications to Dr. Meyer, published from 2011 to 2023.
Who does Dr. Theo E. Meyer publish with?
Dr. Meyer's most frequent co-authors are Gerard Philip Aurigemma, MD (6 shared papers), David Dionne McManus, MD (4 shared papers) and Jeffrey Alan Shih, MD (4 shared papers).
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