ComorbidityLungPostoperative Complications
Dr. Theofilos P. Matheos, MD
NPI1558414409PAC ID7416093661
- Medicare services, 2024
- 185
- Medicare patients, 2024
- 89
- Part D claims, 2021
- 67
- Publications
- 3
- 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
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Dr. Theofilos P. Matheos is an anesthesiologist in Mendon, Massachusetts
Dr. Matheos practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Matheos' NPI, 1558414409, was assigned on January 22, 2007. Dr. Matheos graduated from University of Massachusetts Medical School in 2005. Dr. Matheos holds Massachusetts license 238932.
NPI and contact details
- NPI
- 1558414409NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416093661
- NPI enumeration date
- January 22, 2007
- 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
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theofilos P. Matheos practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Matheos' 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. Theofilos P. Matheos is affiliated with 2 sites of care and 1 medical group
Dr. Matheos' primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Matheos is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group.
Umass Memorial Medical CenterPrimary
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. Theofilos P. Matheos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matheos practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theofilos P. Matheos is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Matheos' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Matheos is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Matheos
Counts of anesthesiologists 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. Theofilos P. Matheos billed Medicare for 185 services in 2024
CMS data shows 185 Medicare services from Dr. Matheos across 3 procedure codes in 2024, for 89 Medicare patients. Medicare paid $19,064 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024185
Medicare patients89
Paid by Medicare$19,064
Procedure codes3
Dr. Matheos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1242024: 18549%
Dr. Matheos compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Matheos
- Massachusetts median
- Medicare services
- 185vs 12647% above
- Medicare patients
- 89vs 20055% below
- Part D claims
- 67vs 292.3 times
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Matheos' 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. Theofilos P. Matheos treated 89 Medicare patients in 2024, average age 69
CMS counts 89 Medicare patients who saw Dr. Matheos in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.39, 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. Matheos' median patient age at 74, with 44% women.
Medicare patients, 202489
Average age69
Average risk score2.39
Also on Medicaid52%
Dr. Matheos' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Matheos' Medicare patients by sex, 2024
- Women3742%
- Men5258%
Chronic conditions among Dr. Matheos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety54%
- Diabetes51%
- Mood disorders51%
- Arthritis49%
- Ischemic heart disease48%
- Chronic kidney disease47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Matheos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Theofilos P. Matheos wrote 67 Medicare Part D claims in 2021
In 2021, Dr. Matheos wrote 67 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $397 in total drug cost. In 2020, CMS named 32 claims across 2 drugs.
Part D claims, 202167
Drugs named by CMS2
Total drug cost$397
Dr. Matheos' 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: 322021: 67109%
Drugs named by CMS: 2 in 2021, 2 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Theofilos P. Matheos 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. Matheos for performance year 2024, reported through an alternative payment model (APM). Dr. Matheos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Matheos' 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. Theofilos P. Matheos has 3 publications on record
Dmand AI links 3 papers to Dr. Matheos, published from 2015 to 2020. Dr. Matheos' most frequent co-authors are Robert J. Canelli, MD, Alok Kapoor, MD and Abiramy Maheswaran, MD.
Papers3
Years published2015 to 2020
Dr. Matheos' papers by year, 2015 to 2020
Dr. Matheos' most frequent co-authors
- Robert J. Canelli, MD1 shared paper
- Alok Kapoor, MD1 shared paper
- Abiramy Maheswaran, MD1 shared paper
Recent publications by Dr. Matheos
See who Dr. Matheos researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Matheos works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Theofilos P. Matheos received $36 in industry payments from 2019 to 2020
CMS Open Payments shows 2 general payments to Dr. Matheos from 1 drug or device company from 2019 to 2020. Food and beverage make up the largest share, 100% of the total. Ipsen Biopharmaceuticals, Inc paid the most, $36.
General payments to Dr. Matheos by program year, 2019 to 2020
Companies that paid Dr. Matheos the most, 2019 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Theofilos P. Matheos graduated from University of Massachusetts Medical School
Dr. Matheos graduated from University of Massachusetts Medical School in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Theofilos P. Matheos'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) |
| 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) |
| 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. Theofilos P. Matheos
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. Theofilos P. Matheos' NPI number?
Dr. Theofilos P. Matheos' NPI number is 1558414409. It was assigned on January 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Theofilos P. Matheos?
Dr. Theofilos P. Matheos is an anesthesiologist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Theofilos P. Matheos practice?
Dr. Matheos practices at 55 North Ave, Mendon, MA 01756. Dr. Matheos' primary practice is Umass Memorial Medical Center in Mendon, Massachusetts.
What is Dr. Theofilos P. Matheos' office phone number?
The practice phone on file for Dr. Matheos is (508) 334-1000.
What is Dr. Theofilos P. Matheos' medical license number?
Dr. Matheos holds Massachusetts license 238932.
Which hospitals is Dr. Theofilos P. Matheos affiliated with?
Dr. Matheos is affiliated with UMass Memorial Medical Center - University Campus.
What medical group is Dr. Theofilos P. Matheos part of?
Dr. Matheos is linked to UMass Memorial Medical Group.
Does Dr. Theofilos P. Matheos accept Medicare?
Yes. CMS data shows Dr. Matheos billed Medicare for 185 services in 2024, and Dr. Matheos accepts Medicare assignment.
What is Dr. Theofilos P. Matheos' MIPS score?
Dr. Matheos' 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. Theofilos P. Matheos see?
CMS counts 89 Medicare patients who saw Dr. Matheos in 2024, with an average age of 69.
Show 7 more questionsShow fewer questions
What services does Dr. Theofilos P. Matheos bill to Medicare?
In 2024, Dr. Matheos' most billed Medicare services were hospital inpatient care (99232), critical care (99291) and hospital inpatient care (99233).
Where did Dr. Theofilos P. Matheos go to medical school?
Dr. Matheos graduated from University of Massachusetts Medical School in 2005.
What drugs does Dr. Theofilos P. Matheos prescribe most?
In 2021 Medicare Part D data, Dr. Matheos' most prescribed drugs by claims were Mupirocin and Chlorhexidine Gluconate.
Has Dr. Theofilos P. Matheos received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Dr. Matheos from 1 company from 2019 to 2020. The largest total came from Ipsen Biopharmaceuticals, Inc.
How long has Dr. Theofilos P. Matheos been practicing?
Dr. Matheos graduated from medical school in 2005, 21 years ago.
Does Dr. Theofilos P. Matheos do research?
Dmand AI links 3 publications to Dr. Matheos, published from 2015 to 2020.
Who does Dr. Theofilos P. Matheos publish with?
Dr. Matheos' most frequent co-authors are Robert J. Canelli, MD (1 shared paper), Alok Kapoor, MD (1 shared paper) and Abiramy Maheswaran, MD (1 shared paper).
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