Dr. Robert C. Thomson, MD

  • Rochester, NY
  • Internist
NPI1144267329PAC ID2567463276
Medicare services, 2024
874
Medicare patients, 2024
165
Part D claims, 2024
12,608
Publications
1
Hospital affiliations
2
Practice address
1425 Portland Avenue, Rochester, NY 14621
Practice phone
Call (585) 922-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rochester General Hospital

Hospital · Rochester, New York

See all 5 affiliations

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Dr. Robert C. Thomson is an internist in Rochester, New York

Dr. Thomson practices at Rochester General Hospital in Rochester, New York, part of Rochester Regional Health.

Dr. Thomson's NPI, 1144267329, was assigned on May 31, 2006. Dr. Thomson graduated from University of Rochester School of Medicine and Dentistry in 1989. Dr. Thomson holds New York license 182808.

NPI and contact details
Medicare PAC ID
2567463276
NPI enumeration date
May 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(585) 922-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Robert C. Thomson practices at Rochester General Hospital in Rochester, New York

Dr. Thomson's primary practice is Rochester General Hospital, at 1425 Portland Avenue, Rochester, NY 14621 in Monroe County. The practice phone is (585) 922-4000.

Source: Dmand AI Affiliation Data

Dr. Robert C. Thomson is affiliated with 4 sites of care and 1 medical group

Dr. Thomson's primary practice is Rochester General Hospital in Rochester, New York, part of Rochester Regional Health. Dr. Thomson is also affiliated with Strong Memorial Hospital. The medical group on file is Ridgeview Internal Medicine Group. Dmand AI also links Dr. Thomson to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 5 affiliations for Dr. Thomson

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

Dmand AI tracks the EHR system at Dr. Robert C. Thomson's practice

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

EHR by site
SiteEHR vendor and product
Rochester General HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert C. Thomson is one of 9,643 internists in New York

Internal medicine is Dr. Thomson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Thomson is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 182808 · taxonomy 207R00000X

Internists near Dr. Thomson

Counts of internists 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. Robert C. Thomson billed Medicare for 874 services in 2024

CMS data shows 874 Medicare services from Dr. Thomson across 10 procedure codes in 2024, for 165 Medicare patients. Medicare paid $46,828 for them.

Medicare services, 2024874
Medicare patients165
Paid by Medicare$46,828
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 6242024: 5984%
Other services
2023: 1112024: 249124%
Tests and treatments
2023: 402024: 2733%

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

  • In an office82995%
  • In a facility455%

Dr. Thomson compared with the New York median for internists, 2024

  • Dr. Thomson
  • New York median
Medicare services
874vs 4262.1 times
Medicare patients
165vs 158Close to median
Part D claims
11,683vs 62218.8 times

Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.

Dr. Thomson'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. Thomson

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

Dr. Robert C. Thomson treated 165 Medicare patients in 2024, average age 72

CMS counts 165 Medicare patients who saw Dr. Thomson in 2024. The largest group is 65 to 74, with 60 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Thomson's median patient age at 63, with 57% women.

Medicare patients, 2024165
Average age72
Average risk score1.20
Also on Medicaid24%

Dr. Thomson's Medicare patients by age, 2024

Dr. Thomson's Medicare patients by sex, 2024

  • Women10262%
  • Men6338%

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

  1. High blood pressure73%
  2. High cholesterol73%
  3. Arthritis44%
  4. Diabetes30%
  5. Anxiety28%
  6. Ischemic heart disease28%
  7. Mood disorders27%
  8. Depression25%

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

Dr. Thomson's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Dr. Robert C. Thomson wrote 12,608 Medicare Part D claims in 2024

In 2024, Dr. Thomson wrote 12,608 Medicare Part D claims for 748 patients. 90% of them were for generic drugs. CMS names the drug for 11,683 of them, across 176 drugs with 11 or more claims each, at $940,579 in total drug cost. In 2023, CMS named 11,043 claims across 166 drugs.

Part D claims, 202412,608
Drugs named by CMS176
Total drug cost$940,579
Part D patients748

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

  • Generic11,344 claims90%
  • Brand-name1,202 claims10%
  • Other62 claims0%

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

  • Opioids4%532 of 12,608 claims
  • Antibiotics2%296 of 12,608 claims
  • Antipsychotics, patients 65 and over1%71 of 12,608 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: 11,0432024: 11,6836%

Drugs named by CMS: 176 in 2024, 166 in 2023.

See all prescribing by Dr. Thomson

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. Robert C. Thomson ranks in the 76th percentile for removal of skin lesions in Medicare

Dr. Thomson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thomson as offering telehealth. CMS counts 108 procedures of removal of skin lesions by Dr. Thomson, more than 76% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Thomson ranks in Medicare procedure volume

Removal of skin lesions
76th percentile108 procedures
Skin biopsy
66th percentile33 procedures

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

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Robert C. Thomson has 1 publication on record

Dmand AI links 1 paper to Dr. Thomson in 2013. Dr. Thomson's most frequent co-author is Richard Green, MD.

Papers1

Dr. Thomson's most frequent co-authors

Recent publications by Dr. Thomson

See all 1 publications and co-authors

See who Dr. Thomson researches with

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

How network discovery works

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

Dr. Robert C. Thomson received $13,521 in industry payments from 2016 to 2025

CMS Open Payments shows 934 general payments to Dr. Thomson from 55 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $1,538.

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

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

$13.5Kin total
  • Food and beverage$13,07397%
  • Education$2392%
  • Debt forgiveness$2082%

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

Share is of all general payments to this clinician.

See all payments to Dr. Thomson

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

Dr. Robert C. Thomson graduated from University of Rochester School of Medicine and Dentistry

Dr. Thomson graduated from University of Rochester School of Medicine and Dentistry in 1989.

  1. Medical schoolUniversity of Rochester School of Medicine and Dentistry

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert C. Thomson'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
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. Robert C. Thomson

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. Robert C. Thomson's NPI number?

Dr. Robert C. Thomson's NPI number is 1144267329. It was assigned on May 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert C. Thomson?

Dr. Robert C. Thomson is an internist in Rochester, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Robert C. Thomson practice?

Dr. Thomson practices at 1425 Portland Avenue, Rochester, NY 14621. Dr. Thomson's primary practice is Rochester General Hospital in Rochester, New York, part of Rochester Regional Health. Dmand AI also links Dr. Thomson to 1 group practice or clinic and 1 home health agency.

What is Dr. Robert C. Thomson's office phone number?

The practice phone on file for Dr. Thomson is (585) 922-4000.

What is Dr. Robert C. Thomson's medical license number?

Dr. Thomson holds New York license 182808.

Which hospitals is Dr. Robert C. Thomson affiliated with?

Dr. Thomson practices at Rochester General Hospital in Rochester, New York. Dr. Thomson is also affiliated with Strong Memorial Hospital.

What medical group is Dr. Robert C. Thomson part of?

Dr. Thomson is linked to Ridgeview Internal Medicine Group.

Does Dr. Robert C. Thomson accept Medicare?

Yes. CMS data shows Dr. Thomson billed Medicare for 874 services in 2024, and Dr. Thomson accepts Medicare assignment.

Does Dr. Robert C. Thomson offer telehealth?

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

How many Medicare patients does Dr. Robert C. Thomson see?

CMS counts 165 Medicare patients who saw Dr. Thomson in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

What services does Dr. Robert C. Thomson bill to Medicare?

In 2024, Dr. Thomson's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and care management and other visits (99490).

Where did Dr. Robert C. Thomson go to medical school?

Dr. Thomson graduated from University of Rochester School of Medicine and Dentistry in 1989.

What drugs does Dr. Robert C. Thomson prescribe most?

In 2024 Medicare Part D data, Dr. Thomson's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Levothyroxine Sodium.

Has Dr. Robert C. Thomson received payments from drug or device companies?

CMS Open Payments shows $13,521 in general payments to Dr. Thomson from 55 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Robert C. Thomson been practicing?

Dr. Thomson graduated from medical school in 1989, 37 years ago.

Does Dr. Robert C. Thomson do research?

Dmand AI links 1 publication to Dr. Thomson.

Who does Dr. Robert C. Thomson publish with?

Dr. Thomson's most frequent co-authors are Richard Green, MD (1 shared paper).

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