Dr. Christina H. Hernon, MD

  • Claremont, NH
  • Emergency medicine physician
NPI1437132693PAC ID1951344217
Medicare services, 2024
184
Medicare patients, 2024
138
Part D claims, 2024
93
Publications
1
Hospital affiliations
2
Practice address
243 Elm Street, Claremont, NH 03743
Practice phone
Call (603) 542-7771
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Valley Regional Hospital

Hospital · Claremont, New Hampshire

See all 5 affiliations

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Dr. Christina H. Hernon is an emergency medicine physician in Claremont, New Hampshire

Dr. Hernon practices at Valley Regional Hospital in Claremont, New Hampshire, part of Dartmouth-Hitchcock Health.

Dr. Hernon's NPI, 1437132693, was assigned on November 22, 2005. Dr. Hernon graduated from University of Massachusetts Medical School in 2002. Dr. Hernon holds Massachusetts license 223362.

NPI and contact details
Medicare PAC ID
1951344217
NPI enumeration date
November 22, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(603) 542-7771
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
50
Medical school graduation
2002

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

Dr. Christina H. Hernon practices at Valley Regional Hospital in Claremont, New Hampshire

Dr. Hernon's primary practice is Valley Regional Hospital, at 243 Elm Street, Claremont, NH 03743 in Sullivan County. The practice phone is (603) 542-7771.

Source: Dmand AI Affiliation Data

Dr. Christina H. Hernon is affiliated with 2 sites of care and 3 medical groups

Dr. Hernon's primary practice is Valley Regional Hospital in Claremont, New Hampshire, part of Dartmouth-Hitchcock Health. Dr. Hernon is also affiliated with Southern New Hampshire Medical Center. The medical group on file is BlueWater Emergency Partners. Dmand AI also links Dr. Hernon to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Hernon

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

Dmand AI tracks the EHR system at Dr. Christina H. Hernon's practice

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

EHR by site
SiteEHR vendor and product
Valley Regional HospitalAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christina H. Hernon is one of 298 emergency medicine physicians in New Hampshire

Emergency medicine is Dr. Hernon's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hernon is licensed in Massachusetts.

Specialties and state licenses

  • Emergency medicine, MassachusettsPrimaryLicense 223362 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Hernon

Counts of emergency 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

Dr. Christina H. Hernon billed Medicare for 184 services in 2024

CMS data shows 184 Medicare services from Dr. Hernon across 4 procedure codes in 2024, for 138 Medicare patients. Medicare paid $17,494 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024184
Medicare patients138
Paid by Medicare$17,494
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 2202024: 12643%
Tests and treatments
2023: 822024: 5829%

Dr. Hernon compared with the New Hampshire median for emergency medicine physicians, 2024

  • Dr. Hernon
  • New Hampshire median
Medicare services
184vs 23923% below
Medicare patients
138vs 26648% below
Part D claims
13vs 4470% below

Medians across 328 emergency medicine physicians in New Hampshire with Dmand AI profiles that report each measure.

Dr. Hernon'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. Hernon

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

Dr. Christina H. Hernon treated 138 Medicare patients in 2024, average age 72

CMS counts 138 Medicare patients who saw Dr. Hernon in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.81, 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. Hernon's median patient age at 44, with 57% women.

Medicare patients, 2024138
Average age72
Average risk score1.81
Also on Medicaid39%

Dr. Hernon's Medicare patients by age, 2024

Dr. Hernon's Medicare patients by sex, 2024

  • Women8461%
  • Men5439%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Anxiety61%
  4. Mood disorders54%
  5. Depression52%
  6. Arthritis48%
  7. Ischemic heart disease41%
  8. Chronic kidney disease37%

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

Dr. Hernon's patients across all payers

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

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Dr. Christina H. Hernon wrote 93 Medicare Part D claims in 2024

In 2024, Dr. Hernon wrote 93 Medicare Part D claims for 55 patients. 96% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $66 in total drug cost. In 2023, CMS named 14 claims across 1 drug.

Part D claims, 202493
Drugs named by CMS1
Total drug cost$66
Part D patients55

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

  • Generic89 claims96%
  • Brand-name and other4 claims4%

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

  • Opioids14%13 of 93 claims
  • Antibiotics33%31 of 93 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: 142024: 137%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Hernon

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 Dr. Christina H. Hernon takes part in Medicare

Dr. Hernon 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. Christina H. Hernon has 1 publication on record

Dmand AI links 1 paper to Dr. Hernon. Dr. Hernon's most frequent co-authors are Edward W. Boyer, MD, Christopher D. Rosenbaum, MD and Jeanine A. Ward, MD.

Papers1

Dr. Hernon's most frequent co-authors

Recent publications by Dr. Hernon

See all 1 publications and co-authors

See who Dr. Hernon researches with

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

How network discovery works

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

Dr. Christina H. Hernon graduated from University of Massachusetts Medical School

Dr. Hernon graduated from University of Massachusetts Medical School in 2002.

  1. Medical schoolUniversity of Massachusetts Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Christina H. Hernon'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Christina H. Hernon

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. Christina H. Hernon's NPI number?

Dr. Christina H. Hernon's NPI number is 1437132693. It was assigned on November 22, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Christina H. Hernon?

Dr. Christina H. Hernon is an emergency medicine physician in Claremont, New Hampshire. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Christina H. Hernon practice?

Dr. Hernon practices at 243 Elm Street, Claremont, NH 03743. Dr. Hernon's primary practice is Valley Regional Hospital in Claremont, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Hernon to 2 medical groups.

What is Dr. Christina H. Hernon's office phone number?

The practice phone on file for Dr. Hernon is (603) 542-7771.

What is Dr. Christina H. Hernon's medical license number?

Dr. Hernon holds Massachusetts license 223362.

Which hospitals is Dr. Christina H. Hernon affiliated with?

Dr. Hernon practices at Valley Regional Hospital in Claremont, New Hampshire. Dr. Hernon is also affiliated with Southern New Hampshire Medical Center.

What medical group is Dr. Christina H. Hernon part of?

Dr. Hernon is linked to BlueWater Emergency Partners. Dmand AI links Dr. Hernon to 2 more medical groups.

Does Dr. Christina H. Hernon accept Medicare?

Yes. CMS data shows Dr. Hernon billed Medicare for 184 services in 2024, and Dr. Hernon accepts Medicare assignment.

How many Medicare patients does Dr. Christina H. Hernon see?

CMS counts 138 Medicare patients who saw Dr. Hernon in 2024, with an average age of 72.

What services does Dr. Christina H. Hernon bill to Medicare?

In 2024, Dr. Hernon's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Show 5 more questionsShow fewer questions

Where did Dr. Christina H. Hernon go to medical school?

Dr. Hernon graduated from University of Massachusetts Medical School in 2002.

What drugs does Dr. Christina H. Hernon prescribe most?

In 2024 Medicare Part D data, Dr. Hernon's most prescribed drugs by claims were Ondansetron ODT.

How long has Dr. Christina H. Hernon been practicing?

Dr. Hernon graduated from medical school in 2002, 24 years ago.

Does Dr. Christina H. Hernon do research?

Dmand AI links 1 publication to Dr. Hernon.

Who does Dr. Christina H. Hernon publish with?

Dr. Hernon's most frequent co-authors are Edward W. Boyer, MD (1 shared paper), Christopher D. Rosenbaum, MD (1 shared paper) and Jeanine A. Ward, MD (1 shared paper).

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