Dr. Hillary S. Tompkins, MD

  • Exeter, NH
  • Gastroenterologist
NPI1093836157PAC ID2264533041
Medicare services, 2024
671
Medicare patients, 2024
471
Part D claims, 2024
1,061
Publications
1
MIPS score, 2024
86
Practice address
5 Alumni Drive, Exeter, NH 03833
Practice phone
Call (603) 778-7311
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Exeter Hospital

Hospital · Exeter, New Hampshire

See all 4 affiliations

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Dr. Hillary S. Tompkins is a gastroenterologist in Exeter, New Hampshire

Dr. Tompkins practices at Exeter Hospital in Exeter, New Hampshire, part of Beth Israel Lahey Health.

Dr. Tompkins' NPI, 1093836157, was assigned on April 3, 2007. Dr. Tompkins graduated from Boston University School of Medicine in 2004. Dr. Tompkins holds New Hampshire license 15330.

NPI and contact details
Medicare PAC ID
2264533041
NPI enumeration date
April 3, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(603) 778-7311
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Hillary S. Tompkins practices at Exeter Hospital in Exeter, New Hampshire

Dr. Tompkins' primary practice is Exeter Hospital, at 5 Alumni Drive, Exeter, NH 03833 in Rockingham County. The practice phone is (603) 778-7311.

  • Exeter Hospital
    5 Alumni Drive, Exeter, NH 03833 · Rockingham CountyPhone(603) 778-7311

Source: Dmand AI Affiliation Data

Dr. Hillary S. Tompkins is affiliated with 2 sites of care and 2 medical groups

Dr. Tompkins' primary practice is Exeter Hospital in Exeter, New Hampshire, part of Beth Israel Lahey Health. The medical group on file is Core Physicians. Dmand AI also links Dr. Tompkins to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Tompkins

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Hillary S. Tompkins' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tompkins practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Exeter HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Hillary S. Tompkins is one of 87 gastroenterologists in New Hampshire

Gastroenterology is Dr. Tompkins' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Tompkins is licensed in New Hampshire.

Specialties and state licenses

  • Gastroenterology, New HampshirePrimaryLicense 15330 · taxonomy 207RG0100X

Gastroenterologists near Dr. Tompkins

Counts of gastroenterologists 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. Hillary S. Tompkins billed Medicare for 671 services in 2024

CMS data shows 671 Medicare services from Dr. Tompkins across 12 procedure codes in 2024, for 471 Medicare patients. Medicare paid $78,364 for them.

Medicare services, 2024671
Medicare patients471
Paid by Medicare$78,364
Procedure codes12

Dr. Tompkins' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 5592024: 46317%
Other services
2023: 1142024: 1058%
Office and hospital visits
2023: 1172024: 10312%

Where Dr. Tompkins' Medicare services took place, 2024

  • In an office10315%
  • In a facility56885%

Dr. Tompkins compared with the New Hampshire median for gastroenterologists, 2024

  • Dr. Tompkins
  • New Hampshire median
Medicare services
671vs 49236% above
Medicare patients
471vs 35732% above
Part D claims
956vs 2284.2 times

Medians across 82 gastroenterologists in New Hampshire with Dmand AI profiles that report each measure.

Dr. Tompkins' 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.

See all procedures by Dr. Tompkins

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Hillary S. Tompkins treated 471 Medicare patients in 2024, average age 72

CMS counts 471 Medicare patients who saw Dr. Tompkins in 2024. The largest group is 65 to 74, with 278 patients. 75% of them have high cholesterol, and 62% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Tompkins' median patient age at 66, with 60% women.

Medicare patients, 2024471
Average age72
Average risk score0.95
Also on Medicaid4%

Dr. Tompkins' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Tompkins' Medicare patients by sex, 2024

  • Women31266%
  • Men15934%

Chronic conditions among Dr. Tompkins' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure62%
  3. Arthritis43%
  4. Anxiety30%
  5. Mood disorders24%
  6. Diabetes23%
  7. Depression22%
  8. Cancer16%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tompkins' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Hillary S. Tompkins wrote 1,061 Medicare Part D claims in 2024

In 2024, Dr. Tompkins wrote 1,061 Medicare Part D claims for 843 patients. 73% of them were for generic drugs. CMS names the drug for 956 of them, across 16 drugs with 11 or more claims each, at $144,548 in total drug cost. In 2023, CMS named 482 claims across 12 drugs.

Part D claims, 20241,061
Drugs named by CMS16
Total drug cost$144,548
Part D patients843

Dr. Tompkins' Part D claims by kind of drug, 2024

  • Generic771 claims73%
  • Brand-name and other290 claims27%

Dr. Tompkins' 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. Tompkins' Part D claims, 2024

  • Antibiotics1%13 of 1,061 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: 4822024: 95698%

Drugs named by CMS: 16 in 2024, 12 in 2023.

See all prescribing by Dr. Tompkins

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. Hillary S. Tompkins scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Tompkins for performance year 2024, reported through an alternative payment model (APM). Dr. Tompkins accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 177 procedures of colonoscopy by Dr. Tompkins, more than 92% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Tompkins' MIPS scores, performance year 2024

  • 86of 100Final score
  • 85.9of 100Quality
  • 78of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Tompkins ranks in Medicare procedure volume

Colonoscopy
92nd percentile177 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
78th percentile107 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Hillary S. Tompkins has 1 publication on record

Dmand AI links 1 paper to Dr. Tompkins.

Papers1

Recent publications by Dr. Tompkins

See all 1 publications and co-authors

See who Dr. Tompkins researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tompkins works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Hillary S. Tompkins received $32,939 in industry payments from 2016 to 2025

CMS Open Payments shows 33 general payments to Dr. Tompkins from 8 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 59% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $20,386.

General payments to Dr. Tompkins by program year, 2016 to 2025

General payments to Dr. Tompkins by kind, 2016 to 2025

$32.9Kin total
  • Speaker and faculty fees$19,49359%
  • Consulting fees$12,00036%
  • Food and beverage$1,1794%
  • Travel and lodging$2671%

Companies that paid Dr. Tompkins the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tompkins

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Hillary S. Tompkins graduated from Boston University School of Medicine

Dr. Tompkins graduated from Boston University School of Medicine in 2004.

  1. Medical schoolBoston University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Hillary S. Tompkins's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Hillary S. Tompkins

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. Hillary S. Tompkins' NPI number?

Dr. Hillary S. Tompkins' NPI number is 1093836157. It was assigned on April 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Hillary S. Tompkins?

Dr. Hillary S. Tompkins is a gastroenterologist in Exeter, New Hampshire. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Hillary S. Tompkins practice?

Dr. Tompkins practices at 5 Alumni Drive, Exeter, NH 03833. Dr. Tompkins' primary practice is Exeter Hospital in Exeter, New Hampshire, part of Beth Israel Lahey Health. Dmand AI also links Dr. Tompkins to 1 group practice or clinic and 1 medical group.

What is Dr. Hillary S. Tompkins' office phone number?

The practice phone on file for Dr. Tompkins is (603) 778-7311.

What is Dr. Hillary S. Tompkins' medical license number?

Dr. Tompkins holds New Hampshire license 15330.

Which hospitals is Dr. Hillary S. Tompkins affiliated with?

Dr. Tompkins practices at Exeter Hospital in Exeter, New Hampshire.

What medical group is Dr. Hillary S. Tompkins part of?

Dr. Tompkins is linked to Core Physicians. Dmand AI links Dr. Tompkins to 1 more medical group.

Does Dr. Hillary S. Tompkins accept Medicare?

Yes. CMS data shows Dr. Tompkins billed Medicare for 671 services in 2024, and Dr. Tompkins accepts Medicare assignment.

What is Dr. Hillary S. Tompkins' MIPS score?

Dr. Tompkins' MIPS final score for performance year 2024 is 86 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Hillary S. Tompkins see?

CMS counts 471 Medicare patients who saw Dr. Tompkins in 2024, with an average age of 72.

Show 6 more questionsShow fewer questions

What services does Dr. Hillary S. Tompkins bill to Medicare?

In 2024, Dr. Tompkins' most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (45380) and medicare service (G0500).

Where did Dr. Hillary S. Tompkins go to medical school?

Dr. Tompkins graduated from Boston University School of Medicine in 2004.

What drugs does Dr. Hillary S. Tompkins prescribe most?

In 2024 Medicare Part D data, Dr. Tompkins' most prescribed drugs by claims were Gavilyte-G, Peg-3350 And Electrolytes and Gavilyte-C.

Has Dr. Hillary S. Tompkins received payments from drug or device companies?

CMS Open Payments shows $32,939 in general payments to Dr. Tompkins from 8 companies from 2016 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.

How long has Dr. Hillary S. Tompkins been practicing?

Dr. Tompkins graduated from medical school in 2004, 22 years ago.

Does Dr. Hillary S. Tompkins do research?

Dmand AI links 1 publication to Dr. Tompkins.

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