Stefan Tachev, M.D.
NPI 1295778108 · Nephrology Physician · Exton, PA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefan Tachev, M.D. is a Nephrology Physician provider in Exton, PA (NPI 1295778108).
Provider details
- NPI number
- 1295778108
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD420924 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,917 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,141 | $78 |
| 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 | 471 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 413 | $130 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 264 | $173 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 213 | $64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 198 | 62 |
| Dapagliflozin Propanediolbrand: Farxiga | 85 | 27 |
| Allopurinol | 84 | 28 |
| Furosemide | 55 | 21 |
| Empagliflozinbrand: Jardiance | 53 | 15 |
| Amlodipine Besylate | 50 | 17 |
| Losartan Potassium | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$710 across 24 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2022-11-03
- Certified
- 2022-11-03
Frequently asked questions
- What is Stefan Tachev's NPI number?
- Stefan Tachev's National Provider Identifier (NPI) is 1295778108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefan Tachev's specialty?
- Stefan Tachev is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Stefan Tachev located?
- Stefan Tachev's practice location on file with NPPES is 860 Springdale Dr #100, Exton, PA 19341.
- What is Stefan Tachev's phone number?
- The practice phone number listed in the NPPES registry for Stefan Tachev is (610) 872-8501.
- Does Stefan Tachev accept Medicare?
- Stefan Tachev is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefan Tachev's NPI active?
- Yes — Stefan Tachev's NPI (1295778108) is active in the NPPES registry as of the last update on 2022-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.