Dr. William G. Berndt, MD

  • Exeter, NH
  • Cardiologist
NPI1720017551PAC ID0446267736
Medicare services, 2024
3,454
Medicare patients, 2024
1,459
Part D claims, 2024
5,015
Publications
2
MIPS score, 2024
86
Practice address
3 Alumni Dr, Exeter, NH 03833
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Core Physicians - HOPD

Acute Care Hospital outpatient department · Exeter, New Hampshire

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Dr. William G. Berndt is a cardiologist in Exeter, New Hampshire

Dr. Berndt practices at Core Physicians - HOPD in Exeter, New Hampshire.

Dr. Berndt's NPI, 1720017551, was assigned on July 2, 2006. Dr. Berndt graduated from UMass Chan Medical School in 1997. Dr. Berndt holds New Hampshire license 11897.

NPI and contact details
Medicare PAC ID
0446267736
NPI enumeration date
July 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. William G. Berndt practices at Core Physicians - HOPD in Exeter, New Hampshire

Dr. Berndt's primary practice is Core Physicians - HOPD, at 3 Alumni Dr, Exeter, NH 03833.

  • Core Physicians - HOPD
    3 Alumni Dr, Exeter, NH 03833

Source: Dmand AI Affiliation Data

Dr. William G. Berndt is affiliated with 6 sites of care and 2 medical groups

Dr. Berndt's primary practice is Core Physicians - HOPD in Exeter, New Hampshire. Dr. Berndt is also affiliated with Exeter Hospital. The medical group on file is Core Physicians. Dmand AI also links Dr. Berndt to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Berndt's employer is on file too: a hospital.

See all 8 affiliations for Dr. Berndt

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. William G. Berndt's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Berndt practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Core Physicians - HOPDAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William G. Berndt is one of 127 cardiologists in New Hampshire

Cardiovascular disease is Dr. Berndt's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Berndt is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Berndt's licenses on file in 2 states: New Hampshire and Massachusetts.

Specialties and state licenses

  • Cardiovascular disease, New HampshirePrimaryLicense 11897 · 2003 to 2027 · taxonomy 207RC0000X
  • Massachusetts license2000 to 2005

Clinical focus

Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, heart blockage, heart failure and heart valve disorders among the conditions Dr. Berndt treats.

Cardiologists near Dr. Berndt

Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

127cardiologists in New Hampshire
5cardiologists in Exeter

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William G. Berndt billed Medicare for 3,454 services in 2024

CMS data shows 3,454 Medicare services from Dr. Berndt across 34 procedure codes in 2024, for 1,459 Medicare patients. Medicare paid $125,616 for them.

Medicare services, 20243,454
Medicare patients1,459
Paid by Medicare$125,616
Procedure codes34

Dr. Berndt's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,6942024: 1,6642%
Office and hospital visits
2023: 9412024: 9966%
Lab and pathology
2023: 5542024: 5683%
Surgery
2023: 1452024: 16312%
Imaging
2023: 742024: 6315%

Where Dr. Berndt's Medicare services took place, 2024

  • In an office2,43070%
  • In a facility1,02430%

Dr. Berndt compared with the New Hampshire median for cardiologists, 2024

  • Dr. Berndt
  • New Hampshire median
Medicare services
3,454vs 1,76596% above
Medicare patients
1,459vs 1,20321% above
Part D claims
4,819vs 1,2503.9 times

Medians across 127 cardiologists in New Hampshire with Dmand AI profiles that report each measure.

Dr. Berndt'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.

See all procedures by Dr. Berndt

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

Dr. William G. Berndt treated 1,459 Medicare patients in 2024, average age 77

CMS counts 1,459 Medicare patients who saw Dr. Berndt in 2024. The largest group is 75 to 84, with 570 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Berndt's median patient age at 75, with 43% women.

Medicare patients, 20241,459
Average age77
Average risk score1.34
Also on Medicaid5%

Dr. Berndt's Medicare patients by age, 2024

Dr. Berndt's Medicare patients by sex, 2024

  • Women67546%
  • Men78454%

Chronic conditions among Dr. Berndt's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Atrial fibrillation47%
  5. Ischemic heart disease41%
  6. Diabetes29%
  7. Heart failure28%
  8. Chronic kidney disease27%

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

Dr. Berndt's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women43%
  • Men56%

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

Dr. William G. Berndt wrote 5,015 Medicare Part D claims in 2024

In 2024, Dr. Berndt wrote 5,015 Medicare Part D claims for 675 patients. 78% of them were for generic drugs. CMS names the drug for 4,819 of them, across 46 drugs with 11 or more claims each, at $1,057,622 in total drug cost. In 2023, CMS named 4,336 claims across 42 drugs.

Part D claims, 20245,015
Drugs named by CMS46
Total drug cost$1.1M
Part D patients675

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

  • Generic3,926 claims78%
  • Brand-name1,089 claims22%

Dr. Berndt'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. Berndt's Part D claims, 2024

  • Antibiotics0%16 of 5,015 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: 4,3362024: 4,81911%

Drugs named by CMS: 46 in 2024, 42 in 2023.

See all prescribing by Dr. Berndt

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. William G. Berndt 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. Berndt for performance year 2024, reported through an alternative payment model (APM). Dr. Berndt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Berndt's 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.

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. William G. Berndt has 2 publications on record

Dmand AI links 2 papers to Dr. Berndt.

Papers2

Recent publications by Dr. Berndt

See all 2 publications and co-authors

See who Dr. Berndt researches with

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

How network discovery works

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

Dr. William G. Berndt received $1,855 in industry payments from 2016 to 2025

CMS Open Payments shows 35 general payments to Dr. Berndt from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Medtronic Vascular, Inc. paid the most, $569.

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

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

$1.9Kin total
  • Food and beverage$1,79497%
  • Education$613%

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

Share is of all general payments to this clinician.

See all payments to Dr. Berndt

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

Dr. William G. Berndt has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Berndt, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Berndt

  1. 2013
    • CMS Stage 1 EHR
  2. 2011
    • ACC Fellow

Source: Dmand AI Professional Profile Data

Dr. William G. Berndt graduated from UMass Chan Medical School

Dr. Berndt graduated from UMass Chan Medical School in 1997. Dr. Berndt is a member of ACC.

  1. Medical schoolUMass Chan Medical School
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. William G. Berndt accepts plans from 14 insurance carriers

Dr. Berndt is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Berndt accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO5
  4. POS5
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. William G. Berndt'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 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)
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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. William G. Berndt

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. William G. Berndt's NPI number?

Dr. William G. Berndt's NPI number is 1720017551. It was assigned on July 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William G. Berndt?

Dr. William G. Berndt is a cardiologist in Exeter, New Hampshire. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. William G. Berndt practice?

Dr. Berndt practices at 3 Alumni Dr, Exeter, NH 03833. Dr. Berndt's primary practice is Core Physicians - HOPD in Exeter, New Hampshire. Dmand AI also links Dr. Berndt to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. William G. Berndt's medical license number?

Dr. Berndt holds New Hampshire license 11897, one of the licenses on file in 2 states.

Which states has Dr. William G. Berndt been licensed in?

Dmand AI has state licenses on file for Dr. Berndt in New Hampshire (2003 to 2027) and Massachusetts (2000 to 2005).

Which hospitals is Dr. William G. Berndt affiliated with?

Dr. Berndt is affiliated with Exeter Hospital. Dmand AI links Dr. Berndt to 2 more hospitals.

What medical group is Dr. William G. Berndt part of?

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

Does Dr. William G. Berndt accept Medicare?

Yes. CMS data shows Dr. Berndt billed Medicare for 3,454 services in 2024, and Dr. Berndt accepts Medicare assignment.

What is Dr. William G. Berndt's MIPS score?

Dr. Berndt's 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. William G. Berndt see?

CMS counts 1,459 Medicare patients who saw Dr. Berndt in 2024, with an average age of 77.

Show 8 more questionsShow fewer questions

Is Dr. William G. Berndt board certified?

Yes. Dr. Berndt is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. William G. Berndt bill to Medicare?

In 2024, Dr. Berndt's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93793) and heart test or procedure (93306).

Where did Dr. William G. Berndt go to medical school?

Dr. Berndt graduated from UMass Chan Medical School in 1997.

What drugs does Dr. William G. Berndt prescribe most?

In 2024 Medicare Part D data, Dr. Berndt's most prescribed drugs by claims were Eliquis, Atorvastatin Calcium and Metoprolol Succinate.

Has Dr. William G. Berndt received payments from drug or device companies?

CMS Open Payments shows $1,855 in general payments to Dr. Berndt from 18 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. William G. Berndt been practicing?

Dr. Berndt graduated from medical school in 1997, 29 years ago.

Does Dr. William G. Berndt do research?

Dmand AI links 2 publications to Dr. Berndt.

What insurance does Dr. William G. Berndt accept?

Dr. Berndt is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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