John Slovak, M.D.
NPI 1417924697 · Cardiovascular Disease Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Slovak, M.D. is a Cardiovascular Disease Physician provider in Lancaster, PA (NPI 1417924697).
Provider details
- NPI number
- 1417924697
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD019592E (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
789 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 | 657 | $121 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 132 | $157 |
Typical Medicare-allowed amounts for these services range $121–$157 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 313 | 133 |
| Amlodipine Besylate | 270 | 103 |
| Furosemide | 170 | 75 |
| Atorvastatin Calcium | 155 | 62 |
| Apixabanbrand: Eliquis | 145 | 51 |
| Lisinopril | 128 | 59 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-07
- Last updated
- 2015-01-30
Frequently asked questions
- What is John Slovak's NPI number?
- John Slovak's National Provider Identifier (NPI) is 1417924697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Slovak's specialty?
- John Slovak is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Slovak located?
- John Slovak's practice location on file with NPPES is 217 Harrisburg Ave, Lancaster, PA 17603-2964.
- What is John Slovak's phone number?
- The practice phone number listed in the NPPES registry for John Slovak is (717) 544-8300.
- Does John Slovak accept Medicare?
- John Slovak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Slovak's NPI active?
- Yes — John Slovak's NPI (1417924697) is active in the NPPES registry as of the last update on 2015-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.