Kathryn Addy Thomas
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 277
- Hospital affiliations
- 2
- Industry payments
- $200
- Practice address
- 333 Borthwick Ave, Portsmouth, NH 03801
- Practice phone
- Call (603) 436-5110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Kathryn Thomas' professional email, personal email and mobile number
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Kathryn Addy Thomas is a family medicine physician in Portsmouth, New Hampshire
Kathryn Thomas practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare.
Kathryn Thomas' NPI, 1598344954, was assigned on April 5, 2021. Kathryn Thomas graduated from University of Vermont College of Medicine in 2021. Kathryn Thomas holds Connecticut license 78066.
- NPI
- 1598344954NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315488632
- NPI enumeration date
- April 5, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 436-5110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathryn Addy Thomas practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire
Kathryn Thomas' primary practice is Portsmouth Regional Hospital, at 333 Borthwick Ave, Portsmouth, NH 03801 in Rockingham County. The practice phone is (603) 436-5110.
- Portsmouth Regional Hospital333 Borthwick Ave, Portsmouth, NH 03801 · Rockingham CountyPhone(603) 436-5110
Source: Dmand AI Affiliation Data
Kathryn Addy Thomas is affiliated with 5 sites of care and 4 medical groups
Kathryn Thomas' primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Kathryn Thomas is also affiliated with Manchester Memorial Hospital. The medical group on file is Parkland Medical Center. Dmand AI also links Kathryn Thomas to 3 more medical groups, 1 community health center, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kathryn Addy Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathryn Thomas practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portsmouth Regional Hospital | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathryn Addy Thomas is one of 626 family medicine physicians in New Hampshire
Family medicine is Kathryn Thomas' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Kathryn Thomas is licensed in Connecticut.
Specialties and state licenses
- Family medicine, ConnecticutPrimary
Family medicine physicians near Kathryn Thomas
Counts of family medicine physicians 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
Kathryn Addy Thomas billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Kathryn Thomas across 3 procedure codes in 2024, for 57 Medicare patients. Medicare paid $4,256 for them.
Where Kathryn Thomas' Medicare services took place, 2024
- In an office3561%
- In a facility2239%
Kathryn Thomas compared with the New Hampshire median for family medicine physicians, 2024
- Kathryn Thomas
- New Hampshire median
- Medicare services
- 57vs 32683% below
- Medicare patients
- 57vs 19170% below
- Part D claims
- 83vs 96691% below
Medians across 656 family medicine physicians in New Hampshire with Dmand AI profiles that report each measure.
Kathryn Thomas' 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
Kathryn Addy Thomas treated 57 Medicare patients in 2024, average age 69
CMS counts 57 Medicare patients who saw Kathryn Thomas in 2024. The largest group is under 65, with 19 patients. 68% of them have high blood pressure, and 67% have high cholesterol. 53% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kathryn Thomas' median patient age at 59, with 54% women.
Kathryn Thomas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kathryn Thomas' Medicare patients by sex, 2024
- Women2951%
- Men2849%
Chronic conditions among Kathryn Thomas' Medicare patients, 2024
- High blood pressure68%
- High cholesterol67%
- Diabetes49%
- Arthritis39%
- Mood disorders39%
- Ischemic heart disease35%
- Anxiety33%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Kathryn Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathryn Addy Thomas wrote 277 Medicare Part D claims in 2024
In 2024, Kathryn Thomas wrote 277 Medicare Part D claims for 96 patients. 78% of them were for generic drugs. CMS names the drug for 83 of them, across 6 drugs with 11 or more claims each, at $14,651 in total drug cost. In 2023, CMS named 107 claims across 8 drugs.
Kathryn Thomas' Part D claims by kind of drug, 2024
- Generic217 claims78%
- Brand-name and other60 claims22%
Kathryn Thomas' 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 Kathryn Thomas' Part D claims, 2024
- Antibiotics6%18 of 277 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: 1072024: 8322%
Drugs named by CMS: 6 in 2024, 8 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
How Kathryn Addy Thomas takes part in Medicare
Kathryn Thomas 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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Kathryn Addy Thomas received $200 in industry payments in 2025
CMS Open Payments shows 9 general payments to Kathryn Thomas from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $43.
Companies that paid Kathryn Thomas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kathryn Addy Thomas graduated from University of Vermont College of Medicine
Kathryn Thomas graduated from University of Vermont College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Kathryn Addy Thomas'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) |
| 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) |
| 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 Kathryn Addy Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathryn Addy Thomas' NPI number?
Kathryn Addy Thomas' NPI number is 1598344954. It was assigned on April 5, 2021, and it is active in the NPI Registry.
What does Kathryn Addy Thomas specialize in?
Kathryn Addy Thomas is a family medicine physician in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Kathryn Addy Thomas practice?
Kathryn Thomas practices at 333 Borthwick Ave, Portsmouth, NH 03801. Kathryn Thomas' primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Dmand AI also links Kathryn Thomas to 3 medical groups, 1 community health center, 1 group practice or clinic and 1 ambulatory surgery center.
What is Kathryn Addy Thomas' office phone number?
The practice phone on file for Kathryn Thomas is (603) 436-5110.
What is Kathryn Addy Thomas' medical license number?
Kathryn Thomas holds Connecticut license 78066.
Which hospitals is Kathryn Addy Thomas affiliated with?
Kathryn Thomas practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire. Kathryn Thomas is also affiliated with Manchester Memorial Hospital.
What medical group is Kathryn Addy Thomas part of?
Kathryn Thomas is linked to Parkland Medical Center. Dmand AI links Kathryn Thomas to 3 more medical groups.
Does Kathryn Addy Thomas accept Medicare?
Yes. CMS data shows Kathryn Thomas billed Medicare for 57 services in 2024, and Kathryn Thomas accepts Medicare assignment.
How many Medicare patients does Kathryn Addy Thomas see?
CMS counts 57 Medicare patients who saw Kathryn Thomas in 2024, with an average age of 69.
What services does Kathryn Addy Thomas bill to Medicare?
In 2024, Kathryn Thomas' most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Kathryn Addy Thomas go to medical school?
Kathryn Thomas graduated from University of Vermont College of Medicine in 2021.
What drugs does Kathryn Addy Thomas prescribe most?
In 2024 Medicare Part D data, Kathryn Thomas' most prescribed drugs by claims were Atorvastatin Calcium, Albuterol Sulfate Hfa and Ozempic.
Has Kathryn Addy Thomas received payments from drug or device companies?
CMS Open Payments shows $200 in general payments to Kathryn Thomas from 7 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Kathryn Addy Thomas been practicing?
Kathryn Thomas graduated from medical school in 2021, 5 years ago.
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