Thomas Ruth, MD
NPI 1851395818 · Internal Medicine Physician · Doylestown, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Ruth, MD is a Internal Medicine Physician provider in Doylestown, PA (NPI 1851395818).
Provider details
- NPI number
- 1851395818
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 032497E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
955 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 455 | $88 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 281 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 100 | $49 |
| Administration of Influenza Virus VaccineG0008 | 32 | $33 |
| Urinalysis, Manual Test81002 | 27 | $3 |
| Administration of Vaccine90471 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 89 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 352 | 94 |
| Levothyroxine Sodium | 232 | 64 |
| Amlodipine Besylate | 218 | 62 |
| Losartan Potassium | 215 | 66 |
| Lisinopril | 193 | 46 |
| Simvastatin | 145 | 41 |
| Gabapentin | 137 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-08
- Last updated
- 2020-08-06
- Certified
- 2020-08-06
Frequently asked questions
- What is Thomas Ruth's NPI number?
- Thomas Ruth's National Provider Identifier (NPI) is 1851395818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Ruth's specialty?
- Thomas Ruth is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Ruth located?
- Thomas Ruth's practice location on file with NPPES is 1456 Ferry Rd Unit 600, Doylestown, PA 18901-2395.
- What is Thomas Ruth's phone number?
- The practice phone number listed in the NPPES registry for Thomas Ruth is (215) 230-8390.
- Does Thomas Ruth accept Medicare?
- Thomas Ruth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Ruth's NPI active?
- Yes — Thomas Ruth's NPI (1851395818) is active in the NPPES registry as of the last update on 2020-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.