Gary Clauss, DO
NPI 1427613157 · Family Medicine Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Clauss, DO is a Family Medicine Physician provider in Lancaster, PA (NPI 1427613157).
Provider details
- NPI number
- 1427613157
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- HS000214L (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
7 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
500 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 | 259 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 117 | $85 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 59 | $8 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 34 | $195 |
| Automated Urinalysis Test81003 | 16 | $2 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 173 | 53 |
| Lisinopril | 100 | 41 |
| Gabapentin | 89 | 26 |
| Levothyroxine Sodium | 88 | 28 |
| Losartan Potassium | 79 | 22 |
| Metformin Hcl | 78 | 25 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-08
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Gary Clauss's NPI number?
- Gary Clauss's National Provider Identifier (NPI) is 1427613157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Clauss's specialty?
- Gary Clauss is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Clauss located?
- Gary Clauss's practice location on file with NPPES is 2221 Noll Dr, Lancaster, PA 17603-7614.
- What is Gary Clauss's phone number?
- The practice phone number listed in the NPPES registry for Gary Clauss is (717) 327-4694.
- Does Gary Clauss accept Medicare?
- Gary Clauss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Clauss's NPI active?
- Yes — Gary Clauss's NPI (1427613157) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.