Patrick A. Twohig

  • Rochester, NY
  • Gastroenterologist
NPI1407377955PAC ID4183990781
Medicare services, 2024
228
Medicare patients, 2024
173
Part D claims, 2024
296
Publications
35
MIPS score, 2024
96
Practice address
1000 South Ave, Rochester, NY 14620
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Smh Infusion Center at Highland Hos - Outpatient Oncology at Hh - HOPD

Acute Care Hospital outpatient department · Rochester, New York

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Patrick A. Twohig is a gastroenterologist in Rochester, New York

Patrick Twohig practices at Smh Infusion Center at Highland Hos - Outpatient Oncology at Hh - HOPD in Rochester, New York.

Patrick Twohig's NPI, 1407377955, was assigned on July 5, 2017. Patrick Twohig graduated from Saba University School of Medicine in 2017. Patrick Twohig holds New York license 321552.

NPI and contact details
Medicare PAC ID
4183990781
NPI enumeration date
July 5, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Patrick A. Twohig practices at Smh Infusion Center at Highland Hos - Outpatient Oncology at Hh - HOPD in Rochester, New York

Patrick Twohig's primary practice is Smh Infusion Center at Highland Hos - Outpatient Oncology at Hh - HOPD, at 1000 South Ave, Rochester, NY 14620.

  • Smh Infusion Center at Highland Hos - Outpatient Oncology at Hh - HOPD
    1000 South Ave, Rochester, NY 14620

Source: Dmand AI Affiliation Data

Patrick A. Twohig is affiliated with 4 sites of care and 3 medical groups

Patrick Twohig's primary practice is Smh Infusion Center at Highland Hos - Outpatient Oncology at Hh - HOPD in Rochester, New York. Patrick Twohig is also affiliated with Highland Hospital. The medical group on file is University of Rochester Medical Faculty Group (URMFG). Dmand AI also links Patrick Twohig to 2 more hospitals and 2 medical groups, each named with a free account.

See all 7 affiliations for Patrick Twohig

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Patrick A. Twohig's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Patrick Twohig practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Smh Infusion Center at Highland Hos - Outpatient Oncology at Hh - HOPDAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Patrick A. Twohig is one of 1,583 gastroenterologists in New York

Gastroenterology is Patrick Twohig's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Patrick Twohig is licensed in New York.

Specialties and state licenses

  • Gastroenterology, New YorkPrimaryLicense 321552 · taxonomy 207RG0100X

Gastroenterologists near Patrick Twohig

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

Patrick A. Twohig billed Medicare for 228 services in 2024

CMS data shows 228 Medicare services from Patrick Twohig across 9 procedure codes in 2024, for 173 Medicare patients. Medicare paid $15,418 for them.

Medicare services, 2024228
Medicare patients173
Paid by Medicare$15,418
Procedure codes9

Patrick Twohig's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 02024: 89
Office and hospital visits
2023: 02024: 80
Other services
2023: 132024: 59354%

Where Patrick Twohig's Medicare services took place, 2024

  • In an office10044%
  • In a facility12856%

Patrick Twohig compared with the New York median for gastroenterologists, 2024

  • Patrick Twohig
  • New York median
Medicare services
228vs 42146% below
Medicare patients
173vs 23627% below
Part D claims
170vs 38255% below

Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.

Patrick Twohig'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 Patrick Twohig

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

Patrick A. Twohig treated 173 Medicare patients in 2024, average age 69

CMS counts 173 Medicare patients who saw Patrick Twohig in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 65% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Patrick Twohig's median patient age at 62, with 55% women.

Medicare patients, 2024173
Average age69
Average risk score2.17
Also on Medicaid38%

Patrick Twohig's Medicare patients by age, 2024

Patrick Twohig's Medicare patients by sex, 2024

  • Women10058%
  • Men7342%

Chronic conditions among Patrick Twohig's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol65%
  3. Arthritis46%
  4. Anxiety43%
  5. Diabetes39%
  6. Mood disorders39%
  7. Chronic kidney disease38%
  8. Depression34%

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

Patrick Twohig's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Patrick A. Twohig wrote 296 Medicare Part D claims in 2024

In 2024, Patrick Twohig wrote 296 Medicare Part D claims for 94 patients. 83% of them were for generic drugs. CMS names the drug for 170 of them, across 8 drugs with 11 or more claims each, at $7,902 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.

Part D claims, 2024296
Drugs named by CMS8
Total drug cost$7,902
Part D patients94

Patrick Twohig's Part D claims by kind of drug, 2024

  • Generic246 claims83%
  • Brand-name50 claims17%

Patrick Twohig'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 Patrick Twohig's Part D claims, 2024

  • Antibiotics4%13 of 296 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: 312024: 170448%

Drugs named by CMS: 8 in 2024, 2 in 2023.

See all prescribing by Patrick Twohig

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

Patrick A. Twohig scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Patrick Twohig for performance year 2024, reported as part of a group. Patrick Twohig accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Patrick Twohig as offering telehealth. CMS counts 215 procedures of colonoscopy by Patrick Twohig, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Patrick Twohig's MIPS scores, performance year 2024

  • 96of 100Final score
  • 65.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 88of 100Cost

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

Where Patrick Twohig ranks in Medicare procedure volume

Colonoscopy
94th percentile215 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
89th percentile183 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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Patrick A. Twohig has 35 publications on record

Dmand AI links 35 papers to Patrick Twohig, published from 2014 to 2024. 2024 was the busiest year, with 7. The most frequent topics are Liver Cirrhosis, Electronic Health Records and Inpatients. Patrick Twohig has published most often in Dig Dis Sci. Patrick Twohig's most frequent co-authors are Jaclyn R. Rivington, Dalbir Singh Sandhu, MD and Gursimran Singh Kochhar, MD.

Papers35
Years published2014 to 2024

Patrick Twohig's papers by year, 2014 to 2024

Topics Patrick Twohig writes about most

  • Liver Cirrhosis
  • Electronic Health Records
  • Inpatients
  • Nutrition Policy
  • Obesity
  • Pancreatitis
  • Substance-Related Disorders

Patrick Twohig's most frequent co-authors

Recent publications by Patrick Twohig

See all 35 publications and co-authors

See who Patrick Twohig researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Patrick Twohig 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

Patrick A. Twohig received $125 in industry payments in 2025

CMS Open Payments shows 1 general payment to Patrick Twohig from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $125.

Companies that paid Patrick Twohig the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Patrick Twohig

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

Patrick A. Twohig graduated from Saba University School of Medicine

Patrick Twohig graduated from Saba University School of Medicine in 2017.

  1. Medical schoolSaba University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Patrick A. Twohig'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)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 Patrick A. Twohig

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Patrick A. Twohig's NPI number?

Patrick A. Twohig's NPI number is 1407377955. It was assigned on July 5, 2017, and it is active in the NPI Registry.

What does Patrick A. Twohig specialize in?

Patrick A. Twohig is a gastroenterologist in Rochester, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Patrick A. Twohig practice?

Patrick Twohig practices at 1000 South Ave, Rochester, NY 14620. Patrick Twohig's primary practice is Smh Infusion Center at Highland Hos - Outpatient Oncology at Hh - HOPD in Rochester, New York. Dmand AI also links Patrick Twohig to 2 hospitals and 2 medical groups.

What is Patrick A. Twohig's medical license number?

Patrick Twohig holds New York license 321552.

Which hospitals is Patrick A. Twohig affiliated with?

Patrick Twohig is affiliated with Highland Hospital. Dmand AI links Patrick Twohig to 2 more hospitals.

What medical group is Patrick A. Twohig part of?

Patrick Twohig is linked to University of Rochester Medical Faculty Group (URMFG). Dmand AI links Patrick Twohig to 2 more medical groups.

Does Patrick A. Twohig accept Medicare?

Yes. CMS data shows Patrick Twohig billed Medicare for 228 services in 2024, and Patrick Twohig accepts Medicare assignment.

Does Patrick A. Twohig offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Patrick Twohig as offering telehealth services.

What is Patrick A. Twohig's MIPS score?

Patrick Twohig's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.

How many Medicare patients does Patrick A. Twohig see?

CMS counts 173 Medicare patients who saw Patrick Twohig in 2024, with an average age of 69.

Show 7 more questionsShow fewer questions

What services does Patrick A. Twohig bill to Medicare?

In 2024, Patrick Twohig's most billed Medicare services were medicare service (G0500), surgery: digestive system (43239) and surgery: digestive system (45380).

Where did Patrick A. Twohig go to medical school?

Patrick Twohig graduated from Saba University School of Medicine in 2017.

What drugs does Patrick A. Twohig prescribe most?

In 2024 Medicare Part D data, Patrick Twohig's most prescribed drugs by claims were Pantoprazole Sodium, Spironolactone and Furosemide.

Has Patrick A. Twohig received payments from drug or device companies?

CMS Open Payments shows $125 in general payments to Patrick Twohig from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.

How long has Patrick A. Twohig been practicing?

Patrick Twohig graduated from medical school in 2017, 9 years ago.

Does Patrick A. Twohig do research?

Dmand AI links 35 publications to Patrick Twohig, published from 2014 to 2024.

Who does Patrick A. Twohig publish with?

Patrick Twohig's most frequent co-authors are Jaclyn R. Rivington (6 shared papers), Dalbir Singh Sandhu, MD (5 shared papers) and Gursimran Singh Kochhar, MD (3 shared papers).

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