Dr. Buu Anh T. To, MD
- Medicare services, 2024
- 113
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 258
- Hospital affiliations
- 2
- Industry payments
- $10,453
- Practice address
- 1 Guthrie Drive, Corning, NY 14830
- Practice phone
- Call (607) 937-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. To's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Buu Anh T. To is a general surgeon in Corning, New York
Dr. To practices at Guthrie Corning Hospital in Corning, New York, part of The Guthrie Clinic.
Dr. To's NPI, 1639581861, was assigned on May 22, 2014. Dr. To graduated from University of Iowa Roy J. and Lucille A. Carver College of Medicine in 2014. Dr. To holds New York license 304401.
- NPI
- 1639581861NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941590871
- NPI enumeration date
- May 22, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (607) 937-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Buu Anh T. To practices at Guthrie Corning Hospital in Corning, New York
Dr. To's primary practice is Guthrie Corning Hospital, at 1 Guthrie Drive, Corning, NY 14830 in Steuben County. The practice phone is (607) 937-7200.
- Guthrie Corning Hospital1 Guthrie Drive, Corning, NY 14830 · Steuben CountyPhone(607) 937-7200
Source: Dmand AI Affiliation Data
Dr. Buu Anh T. To is affiliated with 2 sites of care and 2 medical groups
Dr. To's primary practice is Guthrie Corning Hospital in Corning, New York, part of The Guthrie Clinic. Dr. To is also affiliated with Guthrie Robert Packer Hospital. The medical group on file is Guthrie Corning Hospital. Dmand AI also links Dr. To to 1 more medical group, named with a free account. Dr. To's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Buu Anh T. To's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. To practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Guthrie Corning Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Buu Anh T. To is one of 1,604 general surgeons in New York
Surgery is Dr. To's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. To's licenses on file in 2 states: New York and Pennsylvania.
Specialties and state licenses
- Surgery, New YorkPrimary
- Pennsylvania license
General surgeons near Dr. To
Counts of general surgeons 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. Buu Anh T. To billed Medicare for 113 services in 2024
CMS data shows 113 Medicare services from Dr. To across 6 procedure codes in 2024, for 125 Medicare patients. Medicare paid $14,829 for them.
Dr. To's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1352024: 10125%
- Surgery
- 2023: 172024: 1229%
Where Dr. To's Medicare services took place, 2024
- In an office8979%
- In a facility2421%
Dr. To compared with the New York median for general surgeons, 2024
- Dr. To
- New York median
- Medicare services
- 113vs 15427% below
- Medicare patients
- 125vs 10915% above
- Part D claims
- 207vs 248.6 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. To'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. To and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Buu Anh T. To treated 125 Medicare patients in 2024, average age 73
CMS counts 125 Medicare patients who saw Dr. To in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. To's median patient age at 57, with 45% women.
Dr. To's Medicare patients by age, 2024
Dr. To's Medicare patients by sex, 2024
- Women6854%
- Men5746%
Chronic conditions among Dr. To's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes35%
- Atrial fibrillation27%
- Mood disorders25%
- Anxiety23%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. To's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Buu Anh T. To wrote 258 Medicare Part D claims in 2024
In 2024, Dr. To wrote 258 Medicare Part D claims for 125 patients. 99% of them were for generic drugs. CMS names the drug for 207 of them, across 3 drugs with 11 or more claims each, at $835 in total drug cost. In 2023, CMS named 133 claims across 3 drugs.
Dr. To's Part D claims by kind of drug, 2024
- Generic256 claims99%
- Brand-name and other2 claims1%
Dr. To'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. To's Part D claims, 2024
- Opioids33%84 of 258 claims
- Antibiotics9%23 of 258 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: 1332024: 20756%
Drugs named by CMS: 3 in 2024, 3 in 2023.
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. Buu Anh T. To ranks in the 93rd percentile for hernia repair - groin (open) in Medicare
Dr. To accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of hernia repair - groin (open) by Dr. To, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. To ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 93rd percentile14 procedures
- Hernia repair (minimally invasive)
- 80th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
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. Buu Anh T. To received $10,453 in industry payments from 2018 to 2023
CMS Open Payments shows 15 general payments to Dr. To from 2 drug and device companies from 2018 to 2023. Education make up the largest share, 72% of the total. Intuitive Surgical, Inc. paid the most, $7,540.
General payments to Dr. To by program year, 2018 to 2023
General payments to Dr. To by kind, 2018 to 2023
- Education$7,50072%
- Travel and lodging$2,32622%
- Food and beverage$6266%
Companies that paid Dr. To the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Buu Anh T. To graduated from University of Iowa Roy J. and Lucille A. Carver College of Medicine
Dr. To graduated from University of Iowa Roy J. and Lucille A. Carver College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Buu Anh T. To's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Buu Anh T. To
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. Buu Anh T. To's NPI number?
Dr. Buu Anh T. To's NPI number is 1639581861. It was assigned on May 22, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Buu Anh T. To?
Dr. Buu Anh T. To is a general surgeon in Corning, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Buu Anh T. To practice?
Dr. To practices at 1 Guthrie Drive, Corning, NY 14830. Dr. To's primary practice is Guthrie Corning Hospital in Corning, New York, part of The Guthrie Clinic. Dmand AI also links Dr. To to 1 medical group.
What is Dr. Buu Anh T. To's office phone number?
The practice phone on file for Dr. To is (607) 937-7200.
What is Dr. Buu Anh T. To's medical license number?
Dr. To holds New York license 304401, one of the licenses on file in 2 states.
Which states has Dr. Buu Anh T. To been licensed in?
Dmand AI has state licenses on file for Dr. To in New York and Pennsylvania.
Which hospitals is Dr. Buu Anh T. To affiliated with?
Dr. To practices at Guthrie Corning Hospital in Corning, New York. Dr. To is also affiliated with Guthrie Robert Packer Hospital.
What medical group is Dr. Buu Anh T. To part of?
Dr. To is linked to Guthrie Corning Hospital. Dmand AI links Dr. To to 1 more medical group.
Does Dr. Buu Anh T. To accept Medicare?
Yes. CMS data shows Dr. To billed Medicare for 113 services in 2024, and Dr. To accepts Medicare assignment.
How many Medicare patients does Dr. Buu Anh T. To see?
CMS counts 125 Medicare patients who saw Dr. To in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Buu Anh T. To bill to Medicare?
In 2024, Dr. To's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Buu Anh T. To go to medical school?
Dr. To graduated from University of Iowa Roy J. and Lucille A. Carver College of Medicine in 2014.
What drugs does Dr. Buu Anh T. To prescribe most?
In 2024 Medicare Part D data, Dr. To's most prescribed drugs by claims were Methocarbamol, Oxycodone HCl and Ondansetron ODT.
Has Dr. Buu Anh T. To received payments from drug or device companies?
CMS Open Payments shows $10,453 in general payments to Dr. To from 2 companies from 2018 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Buu Anh T. To been practicing?
Dr. To graduated from medical school in 2014, 12 years ago.
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