Nicholas Varvarelis, D.O.
NPI 1164603247 · Nephrology Physician · Palmerton, PA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Varvarelis, D.O. is a Nephrology Physician provider in Palmerton, PA (NPI 1164603247).
Provider details
- NPI number
- 1164603247
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS014321 (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
18 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
2,305 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 | 577 | $125 |
| 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 | 566 | $16 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 507 | $77 |
| Dialysis Services, Per Day, Less Than Full Month Service (20 Years Or Older)90970 | 231 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 109 | $116 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 172 | 53 |
| Furosemide | 166 | 54 |
| Amlodipine Besylate | 160 | 52 |
| Empagliflozinbrand: Jardiance | 158 | 48 |
| Lisinopril | 142 | 44 |
| Allopurinol | 118 | 34 |
| Torsemide | 113 | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-17
- Last updated
- 2022-06-07
- Certified
- 2022-06-07
Frequently asked questions
- What is Nicholas Varvarelis's NPI number?
- Nicholas Varvarelis's National Provider Identifier (NPI) is 1164603247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Varvarelis's specialty?
- Nicholas Varvarelis is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Varvarelis located?
- Nicholas Varvarelis's practice location on file with NPPES is 218-A Delaware Avenue, Palmerton, PA 18071.
- What is Nicholas Varvarelis's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Varvarelis is (610) 826-6353.
- Does Nicholas Varvarelis accept Medicare?
- Nicholas Varvarelis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Varvarelis's NPI active?
- Yes — Nicholas Varvarelis's NPI (1164603247) is active in the NPPES registry as of the last update on 2022-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.