Dr. Theodore P. Mason, MD
- Medicare services, 2024
- 2,023
- Medicare patients, 2024
- 931
- Part D claims, 2024
- 492
- MIPS score, 2024
- 81
- Hospital affiliations
- 4
- Practice address
- 3550 Main Street, Suite 103, Springfield, MA 01107
- Practice phone
- Call (413) 788-9700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pioneer Valley Surgicenter
Surgery Center - Medicare-Certified · Springfield, Massachusetts
Find Dr. Mason's professional email, personal email and mobile number
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Dr. Theodore P. Mason is an otolaryngologist in Springfield, Massachusetts
Dr. Mason practices at Pioneer Valley Surgicenter in Springfield, Massachusetts.
Dr. Mason's NPI, 1619934668, was assigned on April 26, 2006. Dr. Mason graduated from University of Vermont College of Medicine in 1995. Dr. Mason holds Massachusetts license 213321.
- NPI
- 1619934668NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406925999
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 788-9700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theodore P. Mason practices at Pioneer Valley Surgicenter in Springfield, Massachusetts
Dr. Mason's primary practice is Pioneer Valley Surgicenter, at 3550 Main Street, Suite 103, Springfield, MA 01107. The practice phone is (413) 788-9700.
- Pioneer Valley Surgicenter3550 Main Street, Suite 103, Springfield, MA 01107Phone(413) 788-9700
Source: Dmand AI Affiliation Data
Dr. Theodore P. Mason is affiliated with 6 sites of care and 1 medical group
Dr. Mason's primary practice is Pioneer Valley Surgicenter in Springfield, Massachusetts. Dr. Mason is also affiliated with Baystate Medical Center. The medical group on file is Ear, Nose & Throat Surgeons of Western New England. Dmand AI also links Dr. Mason to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Theodore P. Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mason practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pioneer Valley Surgicenter | 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. Theodore P. Mason is one of 308 otolaryngologists in Massachusetts
Otolaryngology is Dr. Mason's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Mason is licensed in Massachusetts.
Specialties and state licenses
- Otolaryngology, MassachusettsPrimary
Otolaryngologists near Dr. Mason
Counts of otolaryngologists 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. Theodore P. Mason billed Medicare for 2,023 services in 2024
CMS data shows 2,023 Medicare services from Dr. Mason across 16 procedure codes in 2024, for 931 Medicare patients. Medicare paid $111,897 for them. Every service was in an office.
Dr. Mason's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6812024: 1,01249%
- Tests and treatments
- 2023: 5392024: 5767%
- Surgery
- 2023: 3662024: 366No change
- Other services
- 2023: 02024: 54
- Imaging
- 2023: 152024: 15No change
Dr. Mason compared with the Massachusetts median for otolaryngologists, 2024
- Dr. Mason
- Massachusetts median
- Medicare services
- 2,023vs 7442.7 times
- Medicare patients
- 931vs 3632.6 times
- Part D claims
- 401vs 894.5 times
Medians across 303 otolaryngologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Mason'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mason and other otolaryngologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Theodore P. Mason treated 931 Medicare patients in 2024, average age 73
CMS counts 931 Medicare patients who saw Dr. Mason in 2024. The largest group is 65 to 74, with 369 patients. 70% of them have high cholesterol, and 66% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mason's median patient age at 57, with 55% women.
Dr. Mason's Medicare patients by age, 2024
Dr. Mason's Medicare patients by sex, 2024
- Women55159%
- Men38041%
Chronic conditions among Dr. Mason's Medicare patients, 2024
- High cholesterol70%
- High blood pressure66%
- Arthritis48%
- Anxiety28%
- Mood disorders26%
- Depression24%
- Diabetes21%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Theodore P. Mason wrote 492 Medicare Part D claims in 2024
In 2024, Dr. Mason wrote 492 Medicare Part D claims for 211 patients. 92% of them were for generic drugs. CMS names the drug for 401 of them, across 11 drugs with 11 or more claims each, at $9,705 in total drug cost. In 2023, CMS named 334 claims across 10 drugs.
Dr. Mason's Part D claims by kind of drug, 2024
- Generic455 claims92%
- Brand-name37 claims8%
Dr. Mason'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.
Drug classes CMS tracks in Dr. Mason's Part D claims, 2024
- Opioids6%29 of 492 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3342024: 40120%
Drugs named by CMS: 11 in 2024, 10 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. Theodore P. Mason scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Mason for performance year 2024, reported as part of a group. Dr. Mason accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mason as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Mason's MIPS scores, performance year 2024
- 81of 100Final score
- 70of 100Quality
- 79of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
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. Theodore P. Mason received $10,809 in industry payments from 2016 to 2025
CMS Open Payments shows 66 general payments to Dr. Mason from 5 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 46% of the total. Cochlear Ltd paid the most, $10,134.
General payments to Dr. Mason by program year, 2016 to 2025
General payments to Dr. Mason by kind, 2016 to 2025
- Travel and lodging$4,93846%
- Food and beverage$4,67143%
- Consulting fees$1,20011%
Companies that paid Dr. Mason 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. Theodore P. Mason graduated from University of Vermont College of Medicine
Dr. Mason graduated from University of Vermont College of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Theodore P. Mason'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 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) |
| 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. Theodore P. Mason
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. Theodore P. Mason's NPI number?
Dr. Theodore P. Mason's NPI number is 1619934668. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Theodore P. Mason?
Dr. Theodore P. Mason is an otolaryngologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Theodore P. Mason practice?
Dr. Mason practices at 3550 Main Street, Suite 103, Springfield, MA 01107. Dr. Mason's primary practice is Pioneer Valley Surgicenter in Springfield, Massachusetts. Dmand AI also links Dr. Mason to 3 hospitals and 1 group practice or clinic.
What is Dr. Theodore P. Mason's office phone number?
The practice phone on file for Dr. Mason is (413) 788-9700.
What is Dr. Theodore P. Mason's medical license number?
Dr. Mason holds Massachusetts license 213321.
Which hospitals is Dr. Theodore P. Mason affiliated with?
Dr. Mason is affiliated with Baystate Medical Center. Dmand AI links Dr. Mason to 3 more hospitals.
What medical group is Dr. Theodore P. Mason part of?
Dr. Mason is linked to Ear, Nose & Throat Surgeons of Western New England.
Does Dr. Theodore P. Mason accept Medicare?
Yes. CMS data shows Dr. Mason billed Medicare for 2,023 services in 2024, and Dr. Mason accepts Medicare assignment.
Does Dr. Theodore P. Mason offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mason as offering telehealth services.
What is Dr. Theodore P. Mason's MIPS score?
Dr. Mason's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Theodore P. Mason see?
CMS counts 931 Medicare patients who saw Dr. Mason in 2024, with an average age of 73.
What services does Dr. Theodore P. Mason bill to Medicare?
In 2024, Dr. Mason's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: ear (69210).
Where did Dr. Theodore P. Mason go to medical school?
Dr. Mason graduated from University of Vermont College of Medicine in 1995.
What drugs does Dr. Theodore P. Mason prescribe most?
In 2024 Medicare Part D data, Dr. Mason's most prescribed drugs by claims were Nortriptyline HCl, Fluticasone Propionate and Ofloxacin.
Has Dr. Theodore P. Mason received payments from drug or device companies?
CMS Open Payments shows $10,809 in general payments to Dr. Mason from 5 companies from 2016 to 2025. The largest total came from Cochlear Ltd.
How long has Dr. Theodore P. Mason been practicing?
Dr. Mason graduated from medical school in 1995, 31 years ago.
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