Dr. Thomas Joseph May, DO
- Medicare services, 2024
- 30
- Medicare patients, 2024
- 120
- Hospital affiliations
- 2
- Industry payments
- $1,849
- Medical group
- 1
- 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
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Dr. Thomas Joseph May is an anesthesiologist in Hartford, Connecticut
Dr. May practices at Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare.
Dr. May's NPI, 1255506473, was assigned on April 29, 2008. Dr. May graduated from University of North Texas Hsc, College of Osteopathic Med in 2003. Dr. May holds Connecticut license 045998.
- NPI
- 1255506473NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103991211
- NPI enumeration date
- April 29, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 545-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Joseph May practices at Hartford Hospital in Hartford, Connecticut
Dr. May'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. Thomas Joseph May is affiliated with 3 sites of care and 1 medical group
Dr. May's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. The medical group on file is Integrated Anesthesia Associates. Dmand AI also links Dr. May to 1 more hospital and 1 group practice or clinic, 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. Thomas Joseph May's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. May practices, 3 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Joseph May is one of 654 anesthesiologists in Connecticut
Anesthesiology is Dr. May's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. May is licensed in Connecticut.
Specialties and state licenses
- Anesthesiology, ConnecticutPrimary
Anesthesiologists near Dr. May
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. Thomas Joseph May billed Medicare for 30 services in 2024
CMS data shows 30 Medicare services from Dr. May across 2 procedure codes in 2024, for 120 Medicare patients. Medicare paid $4,358 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. May's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 462024: 1665%
- Anesthesia
- 2023: 272024: 1448%
- Imaging
- 2023: 222024: 0100%
- Tests and treatments
- 2023: 572024: 0100%
Dr. May compared with the Connecticut median for anesthesiologists, 2024
- Dr. May
- Connecticut median
- Medicare services
- 30vs 8966% below
- Medicare patients
- 120vs 16025% below
Medians across 636 anesthesiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. May'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. May?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. May and other anesthesiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Joseph May treated 120 Medicare patients in 2024, average age 73
CMS counts 120 Medicare patients who saw Dr. May in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.10, 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. May's median patient age at 71, with 44% women.
Dr. May's Medicare patients by age, 2024
Dr. May's Medicare patients by sex, 2024
- Women3731%
- Men8369%
Chronic conditions among Dr. May's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease64%
- Heart failure53%
- Atrial fibrillation50%
- Arthritis46%
- Chronic kidney disease45%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. May's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Thomas Joseph May takes part in Medicare
Dr. May accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas Joseph May received $1,849 in industry payments from 2018 to 2025
CMS Open Payments shows 36 general payments to Dr. May from 4 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 53% of the total. Medtronic Vascular, Inc. paid the most, $1,046.
General payments to Dr. May by program year, 2018 to 2025
General payments to Dr. May by kind, 2018 to 2025
- Travel and lodging$97353%
- Food and beverage$87647%
Companies that paid Dr. May the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Joseph May graduated from University of North Texas Hsc, College of Osteopathic Med
Dr. May graduated from University of North Texas Hsc, College of Osteopathic Med in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Joseph May'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 DataMedicare Physician & Other Practitioners - 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) |
| 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. Thomas Joseph May
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. Thomas Joseph May's NPI number?
Dr. Thomas Joseph May's NPI number is 1255506473. It was assigned on April 29, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Joseph May?
Dr. Thomas Joseph May is an anesthesiologist in Hartford, Connecticut. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Thomas Joseph May practice?
Dr. May practices at 80 Seymour Street, Hartford, CT 06102. Dr. May's primary practice is Hartford Hospital in Hartford, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. May to 1 hospital and 1 group practice or clinic.
What is Dr. Thomas Joseph May's office phone number?
The practice phone on file for Dr. May is (860) 545-5000.
What is Dr. Thomas Joseph May's medical license number?
Dr. May holds Connecticut license 045998.
Which hospitals is Dr. Thomas Joseph May affiliated with?
Dr. May practices at Hartford Hospital in Hartford, Connecticut. Dmand AI links Dr. May to 1 more hospital.
What medical group is Dr. Thomas Joseph May part of?
Dr. May is linked to Integrated Anesthesia Associates.
Does Dr. Thomas Joseph May accept Medicare?
Yes. CMS data shows Dr. May billed Medicare for 30 services in 2024, and Dr. May accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Joseph May see?
CMS counts 120 Medicare patients who saw Dr. May in 2024, with an average age of 73.
What services does Dr. Thomas Joseph May bill to Medicare?
In 2024, Dr. May's most billed Medicare services were surgery: heart and blood vessels (36620) and anesthesia (01926).
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Where did Dr. Thomas Joseph May go to medical school?
Dr. May graduated from University of North Texas Hsc, College of Osteopathic Med in 2003.
Has Dr. Thomas Joseph May received payments from drug or device companies?
CMS Open Payments shows $1,849 in general payments to Dr. May from 4 companies from 2018 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Thomas Joseph May been practicing?
Dr. May graduated from medical school in 2003, 23 years ago.
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