Thomas Westphal, M.D.
NPI 1083681621 · Orthopaedic Surgery Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Westphal, M.D. is a Orthopaedic Surgery Physician provider in Lancaster, PA (NPI 1083681621).
Provider details
- NPI number
- 1083681621
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD030417E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
528 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 116 | $86 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 91 | $76 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 70 | $171 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 65 | $1,196 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $119 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-02
- Last updated
- 2020-04-27
- Certified
- 2020-04-27
Frequently asked questions
- What is Thomas Westphal's NPI number?
- Thomas Westphal's National Provider Identifier (NPI) is 1083681621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Westphal's specialty?
- Thomas Westphal is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Westphal located?
- Thomas Westphal's practice location on file with NPPES is 2150 Harrisburg Pike, Lancaster, PA 17601-2644.
- What is Thomas Westphal's phone number?
- The practice phone number listed in the NPPES registry for Thomas Westphal is (717) 358-0800.
- Does Thomas Westphal accept Medicare?
- Thomas Westphal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Westphal's NPI active?
- Yes — Thomas Westphal's NPI (1083681621) is active in the NPPES registry as of the last update on 2020-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.