Dr. Tuc Thanh To, MD

  • Lancaster, PA
  • Internist
NPI1134651946PAC ID0244575058
Medicare services, 2024
1,267
Medicare patients, 2024
369
Part D claims, 2024
5,601
Publications
2
Hospital affiliations
1
Practice address
2110 Harrisburg Pike, Suite 1, Lancaster, PA 17604
Practice phone
Call (717) 397-4254
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

The Urologic Surgical Center

Surgery Center - Medicare-Certified · Lancaster, Pennsylvania

See all 8 affiliations

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Dr. Tuc Thanh To is an internist in Lancaster, Pennsylvania

Dr. To practices at The Urologic Surgical Center in Lancaster, Pennsylvania.

Dr. To's NPI, 1134651946, was assigned on March 30, 2017. Dr. To holds Pennsylvania license MD470117.

NPI and contact details
Medicare PAC ID
0244575058
NPI enumeration date
March 30, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(717) 397-4254
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)

Dr. Tuc Thanh To practices at The Urologic Surgical Center in Lancaster, Pennsylvania

Dr. To's primary practice is The Urologic Surgical Center, at 2110 Harrisburg Pike, Suite 1, Lancaster, PA 17604. The practice phone is (717) 397-4254.

  • The Urologic Surgical Center
    2110 Harrisburg Pike, Suite 1, Lancaster, PA 17604Phone(717) 397-4254

Source: Dmand AI Affiliation Data

Dr. Tuc Thanh To is affiliated with 6 sites of care and 2 medical groups

Dr. To's primary practice is The Urologic Surgical Center in Lancaster, Pennsylvania. Dr. To is also affiliated with Lancaster General Hospital. The medical group on file is Penn Medicine Lancaster General Health Physicians, Behavioral Health. Dmand AI also links Dr. To to 2 more group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. To

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

Dmand AI tracks the EHR system at Dr. Tuc Thanh To's practice

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

EHR by site
SiteEHR vendor and product
The Urologic Surgical CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tuc Thanh To is one of 5,665 internists in Pennsylvania

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

Specialties and state licenses

  • Internal medicine, PennsylvaniaPrimaryLicense MD470117 · taxonomy 207R00000X

Internists near Dr. To

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. Tuc Thanh To billed Medicare for 1,267 services in 2024

CMS data shows 1,267 Medicare services from Dr. To across 13 procedure codes in 2024, for 369 Medicare patients. Medicare paid $81,006 for them. Every service was in an office.

Medicare services, 20241,267
Medicare patients369
Paid by Medicare$81,006
Procedure codes13

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

  • 2023
  • 2024
Other services
2023: 2172024: 631191%
Office and hospital visits
2023: 7372024: 53428%
Tests and treatments
2023: 1192024: 10214%

Dr. To compared with the Pennsylvania median for internists, 2024

  • Dr. To
  • Pennsylvania median
Medicare services
1,267vs 4173.0 times
Medicare patients
369vs 18599% above
Part D claims
4,827vs 22421.5 times

Medians across 5,518 internists in Pennsylvania 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Tuc Thanh To treated 369 Medicare patients in 2024, average age 74

CMS counts 369 Medicare patients who saw Dr. To in 2024. The largest group is 65 to 74, with 171 patients. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. To's median patient age at 64, with 42% women.

Medicare patients, 2024369
Average age74
Average risk score1.17

Dr. To's Medicare patients by age, 2024

Dr. To's Medicare patients by sex, 2024

  • Women18450%
  • Men18550%

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

  1. High cholesterol75%
  2. High blood pressure60%
  3. Arthritis54%
  4. Anxiety31%
  5. Ischemic heart disease29%
  6. Diabetes28%
  7. Chronic kidney disease27%
  8. Mood disorders25%

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 64

Patient panel by sex, all payers

  • Women42%
  • Men57%

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

Dr. Tuc Thanh To wrote 5,601 Medicare Part D claims in 2024

In 2024, Dr. To wrote 5,601 Medicare Part D claims for 606 patients. 87% of them were for generic drugs. CMS names the drug for 4,827 of them, across 110 drugs with 11 or more claims each, at $482,877 in total drug cost. In 2023, CMS named 5,166 claims across 114 drugs.

Part D claims, 20245,601
Drugs named by CMS110
Total drug cost$482,877
Part D patients606

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

  • Generic4,880 claims87%
  • Brand-name665 claims12%
  • Other56 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

  • Opioids2%117 of 5,601 claims
  • Antibiotics3%179 of 5,601 claims
  • Antipsychotics, patients 65 and over1%30 of 5,601 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: 5,1662024: 4,8277%

Drugs named by CMS: 110 in 2024, 114 in 2023.

See all prescribing by Dr. To

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. Tuc Thanh To offers telehealth to Medicare patients

Dr. To accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. To as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Tuc Thanh To has 2 publications on record

Dmand AI links 2 papers to Dr. To in 2014.

Papers2

Recent publications by Dr. To

See all 2 publications and co-authors

See who Dr. To researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. To 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

Sources for Dr. Tuc Thanh To'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
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. Tuc Thanh 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. Tuc Thanh To's NPI number?

Dr. Tuc Thanh To's NPI number is 1134651946. It was assigned on March 30, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Tuc Thanh To?

Dr. Tuc Thanh To is an internist in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Tuc Thanh To practice?

Dr. To practices at 2110 Harrisburg Pike, Suite 1, Lancaster, PA 17604. Dr. To's primary practice is The Urologic Surgical Center in Lancaster, Pennsylvania. Dmand AI also links Dr. To to 2 group practices and clinics, 2 home health agencies and 1 medical group.

What is Dr. Tuc Thanh To's office phone number?

The practice phone on file for Dr. To is (717) 397-4254.

What is Dr. Tuc Thanh To's medical license number?

Dr. To holds Pennsylvania license MD470117.

Which hospitals is Dr. Tuc Thanh To affiliated with?

Dr. To is affiliated with Lancaster General Hospital.

What medical group is Dr. Tuc Thanh To part of?

Dr. To is linked to Penn Medicine Lancaster General Health Physicians, Behavioral Health. Dmand AI links Dr. To to 1 more medical group.

Does Dr. Tuc Thanh To accept Medicare?

Yes. CMS data shows Dr. To billed Medicare for 1,267 services in 2024, and Dr. To accepts Medicare assignment.

Does Dr. Tuc Thanh To offer telehealth?

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

How many Medicare patients does Dr. Tuc Thanh To see?

CMS counts 369 Medicare patients who saw Dr. To in 2024, with an average age of 74.

Show 4 more questionsShow fewer questions

What services does Dr. Tuc Thanh To bill to Medicare?

In 2024, Dr. To's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).

What drugs does Dr. Tuc Thanh To prescribe most?

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

How long has Dr. Tuc Thanh To been practicing?

Dr. To graduated from medical school in 2017, 9 years ago.

Does Dr. Tuc Thanh To do research?

Dmand AI links 2 publications to Dr. To.

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