Thomas K. Ruth, MD
Internal Medicine Physician · Doylestown, PA
Thomas K. Ruth, MD is an internal medicine physician with a practice address in Doylestown, Pennsylvania, and NPI 1851395818, issued on Jun 8, 2005. Check the license (Pennsylvania 032497E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Thomas K. Ruth
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 032497E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1456 Ferry RD Unit 600, Doylestown, PA 18901
- Phone
- (215) 230-8390
- Enumerated
- Jun 8, 2005
- Record last updated
- Aug 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (215) 230-8392
- Medicaid ID
- 0010546140001 PA
- Medicare enrollment
- Enrolled (PECOS I20080924000047); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Thomas K. Ruth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license 032497ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average internal medicine physician in 2024
5,171 Medicare Part D claims for 670 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 78 claims were for opioids.
Most prescribed
- Atorvastatin Calcium352 claims
- Levothyroxine Sodium232 claims
- Amlodipine Besylate218 claims
- Losartan Potassium215 claims
- Lisinopril193 claims
- Simvastatin145 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
- Via AffiliatesFountainville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas K. Ruth among 7,300 internal medicine physician records in Pennsylvania
Thomas K. Ruth, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1983 · median 2008 among the 4,208 with a school on file
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 internal medicine physician records list a practice address in Doylestown
They are 24 of the 1,500 NPPES records with a practice address in Doylestown, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Doylestown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Donna Agnew, PA-CDoylestown, PA 189011366598088
- Veronica Coyne, MDDoylestown, PA 189011366656878
- Nicole Geracimos, MDDoylestown, PA 189011801053293
- Christopher Hermann, MDDoylestown, PA 189011063469344
- Soe Htay, MDDoylestown, PA 189011124058243
- Richard Kondan, DODoylestown, PA 189011215986245
- Andrew Krick, MDDoylestown, PA 189011003880352
- Philip Myers, MDDoylestown, PA 189011518932672
Common questions
What is Thomas K. Ruth, MD's NPI number?
Thomas K. Ruth, MD's National Provider Identifier (NPI) is 1851395818, issued on Jun 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas K. Ruth, MD located?
The NPPES record lists a practice address at 1456 Ferry RD Unit 600, Doylestown, PA, 18901. Phone: (215) 230-8390. Providers update this record themselves, so call before visiting.
How can I verify Thomas K. Ruth, MD's license?
NPPES lists Pennsylvania license number 032497E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas K. Ruth, MD prescribe under Medicare Part D?
In 2024, Thomas K. Ruth, MD had 5,171 Medicare Part D claims for 670 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.