Dr. Mary Claire Drinane, MD

  • Lebanon, NH
  • Gastroenterologist
NPI1063733657PAC ID3072762426
Medicare services, 2024
820
Medicare patients, 2024
380
Part D claims, 2024
918
Publications
7
Clinical trials
1
Practice address
1 Medical Center Drive, Lebanon, NH 03756
Practice phone
Call (603) 650-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dartmouth Hitchcock Medical Center

Hospital · Lebanon, New Hampshire

See all 9 affiliations

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Dr. Mary Claire Drinane is a gastroenterologist in Lebanon, New Hampshire

Dr. Drinane practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.

Dr. Drinane's NPI, 1063733657, was assigned on June 17, 2010. Dr. Drinane holds New Hampshire license 18314.

NPI and contact details
Medicare PAC ID
3072762426
NPI enumeration date
June 17, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(603) 650-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

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

Dr. Mary Claire Drinane practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire

Dr. Drinane's primary practice is Dartmouth Hitchcock Medical Center, at 1 Medical Center Drive, Lebanon, NH 03756 in Grafton County. The practice phone is (603) 650-5000.

Source: Dmand AI Affiliation Data

Dr. Mary Claire Drinane is affiliated with 6 sites of care and 3 medical groups

Dr. Drinane's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dr. Drinane is also affiliated with Cheshire Medical Center. The medical group on file is Dartmouth Hitchcock Clinics Manchester. Dmand AI also links Dr. Drinane to 3 more hospitals, 2 medical groups and 1 rural health clinic, each named with a free account.

See all 9 affiliations for Dr. Drinane

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

Dmand AI tracks the EHR system at Dr. Mary Claire Drinane's practice

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

EHR by site
SiteEHR vendor and product
Dartmouth Hitchcock Medical CenterAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Dartmouth-Hitchcock Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Mary Claire Drinane is one of 87 gastroenterologists in New Hampshire

Gastroenterology is Dr. Drinane's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Drinane's licenses on file in 2 states: New Hampshire and Minnesota.

Specialties and state licenses

  • Gastroenterology, New HampshirePrimaryLicense 18314 · taxonomy 207RG0100X
  • Internal medicine, MinnesotaLicense 55266 · taxonomy 207R00000X

Gastroenterologists near Dr. Drinane

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. Mary Claire Drinane billed Medicare for 820 services in 2024

CMS data shows 820 Medicare services from Dr. Drinane across 15 procedure codes in 2024, for 380 Medicare patients. Medicare paid $54,062 for them.

Medicare services, 2024820
Medicare patients380
Paid by Medicare$54,062
Procedure codes15

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

  • 2023
  • 2024
Office and hospital visits
2023: 3282024: 3202%
Other services
2023: 2162024: 29938%
Surgery
2023: 2672024: 17435%
Tests and treatments
2023: 212024: 2729%

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

  • In an office9912%
  • In a facility72188%

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

  • Dr. Drinane
  • New Hampshire median
Medicare services
820vs 49267% above
Medicare patients
380vs 3576% above
Part D claims
749vs 2283.3 times

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

Dr. Drinane'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. Drinane

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

Dr. Mary Claire Drinane treated 380 Medicare patients in 2024, average age 71

CMS counts 380 Medicare patients who saw Dr. Drinane in 2024. The largest group is 65 to 74, with 201 patients. 63% of them have high blood pressure, and 55% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Drinane's median patient age at 60, with 59% women.

Medicare patients, 2024380
Average age71
Average risk score1.49
Also on Medicaid16%

Dr. Drinane's Medicare patients by age, 2024

Dr. Drinane's Medicare patients by sex, 2024

  • Women21456%
  • Men16644%

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

  1. High blood pressure63%
  2. High cholesterol55%
  3. Arthritis43%
  4. Diabetes30%
  5. Mood disorders28%
  6. Anxiety26%
  7. Depression26%
  8. Ischemic heart disease21%

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

Dr. Drinane's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Dr. Mary Claire Drinane wrote 918 Medicare Part D claims in 2024

In 2024, Dr. Drinane wrote 918 Medicare Part D claims for 182 patients. 82% of them were for generic drugs. CMS names the drug for 749 of them, across 17 drugs with 11 or more claims each, at $363,683 in total drug cost. In 2023, CMS named 576 claims across 16 drugs.

Part D claims, 2024918
Drugs named by CMS17
Total drug cost$363,683
Part D patients182

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

  • Generic755 claims82%
  • Brand-name163 claims18%

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

  • Antibiotics9%81 of 918 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: 5762024: 74930%

Drugs named by CMS: 17 in 2024, 16 in 2023.

See all prescribing by Dr. Drinane

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. Mary Claire Drinane ranks in the 83rd percentile for colonoscopy in Medicare

Dr. Drinane accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Drinane as offering telehealth. CMS counts 114 procedures of colonoscopy by Dr. Drinane, more than 83% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Drinane ranks in Medicare procedure volume

Colonoscopy
83rd percentile114 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
77th percentile103 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Mary Claire Drinane has 7 publications on record

Dmand AI links 7 papers to Dr. Drinane, published from 2013 to 2024. The most frequent topics are Carcinoma, Hepatocellular, Hepatic Stellate Cells and Liver Neoplasms. Dr. Drinane's most frequent co-authors are Smith Apisarnthanarax, MD, Vikrant Bhatnagar, DO and David Allen Brenner, MD.

Papers7
Years published2013 to 2024

Dr. Drinane's papers by year, 2013 to 2024

Topics Dr. Drinane writes about most

  • Carcinoma, Hepatocellular
  • Hepatic Stellate Cells
  • Liver Neoplasms
  • Mice, Knockout

Dr. Drinane's most frequent co-authors

Recent publications by Dr. Drinane

See all 7 publications and co-authors

See who Dr. Drinane researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Drinane 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. Mary Claire Drinane has worked on 1 clinical trial

Dmand AI links Dr. Drinane to 1 clinical trial. Conditions studied include Liver Cirrhosis, Biliary and Cholestasis, Intrahepatic.

Conditions in Dr. Drinane's trials

  • Liver Cirrhosis, Biliary
  • Cholestasis, Intrahepatic

Investigators on the most trials with Dr. Drinane

Recent clinical trials with Dr. Drinane

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Sources for Dr. Mary Claire Drinane'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)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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Mary Claire Drinane

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. Mary Claire Drinane's NPI number?

Dr. Mary Claire Drinane's NPI number is 1063733657. It was assigned on June 17, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Mary Claire Drinane?

Dr. Mary Claire Drinane is a gastroenterologist in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Mary Claire Drinane practice?

Dr. Drinane practices at 1 Medical Center Drive, Lebanon, NH 03756. Dr. Drinane's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Drinane to 3 hospitals, 2 medical groups and 1 rural health clinic.

What is Dr. Mary Claire Drinane's office phone number?

The practice phone on file for Dr. Drinane is (603) 650-5000.

What is Dr. Mary Claire Drinane's medical license number?

Dr. Drinane holds New Hampshire license 18314, one of the licenses on file in 2 states.

Which states has Dr. Mary Claire Drinane been licensed in?

Dmand AI has state licenses on file for Dr. Drinane in New Hampshire and Minnesota.

Which hospitals is Dr. Mary Claire Drinane affiliated with?

Dr. Drinane practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire. Dr. Drinane is also affiliated with Cheshire Medical Center. Dmand AI links Dr. Drinane to 3 more hospitals.

What medical group is Dr. Mary Claire Drinane part of?

Dr. Drinane is linked to Dartmouth Hitchcock Clinics Manchester. Dmand AI links Dr. Drinane to 2 more medical groups.

Does Dr. Mary Claire Drinane accept Medicare?

Yes. CMS data shows Dr. Drinane billed Medicare for 820 services in 2024, and Dr. Drinane accepts Medicare assignment.

Does Dr. Mary Claire Drinane offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Drinane as offering telehealth services.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Mary Claire Drinane see?

CMS counts 380 Medicare patients who saw Dr. Drinane in 2024, with an average age of 71.

What services does Dr. Mary Claire Drinane bill to Medicare?

In 2024, Dr. Drinane's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0500).

What drugs does Dr. Mary Claire Drinane prescribe most?

In 2024 Medicare Part D data, Dr. Drinane's most prescribed drugs by claims were Ursodiol, Carvedilol and Pantoprazole Sodium.

How long has Dr. Mary Claire Drinane been practicing?

Dr. Drinane graduated from medical school in 2010, 16 years ago.

Does Dr. Mary Claire Drinane do research?

Dmand AI links 7 publications to Dr. Drinane, published from 2013 to 2024. Dr. Drinane has worked on 1 clinical trial.

Who does Dr. Mary Claire Drinane publish with?

Dr. Drinane's most frequent co-authors are Smith Apisarnthanarax, MD (1 shared paper), Vikrant Bhatnagar, DO (1 shared paper) and David Allen Brenner, MD (1 shared paper).

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