Stephen Lazar, DO
NPI 1972121382 · Anesthesiology Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Lazar, DO is a Anesthesiology Physician provider in Allentown, PA (NPI 1972121382).
Provider details
- NPI number
- 1972121382
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OT020366 (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
5 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
53 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) |
|---|---|---|
| Anesthesia for X-Ray Or Radiation Therapy01922 | 21 | $110 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 18 | $139 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 14 | $60 |
Typical Medicare-allowed amounts for these services range $60–$139 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 54 |
| Furosemide | 29 |
| Tamsulosin Hcl | 27 |
| Sertraline Hcl | 24 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 22 |
| Trazodone Hcl | 20 |
| Memantine Hcl | 20 |
| Apixabanbrand: Eliquis | 16 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-12
- Last updated
- 2024-09-18
- Certified
- 2024-09-18
Frequently asked questions
- What is Stephen Lazar's NPI number?
- Stephen Lazar's National Provider Identifier (NPI) is 1972121382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Lazar's specialty?
- Stephen Lazar is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Lazar located?
- Stephen Lazar's practice location on file with NPPES is 1200 S Cedar Crest Blvd, Allentown, PA 18103-6202.
- What is Stephen Lazar's phone number?
- The practice phone number listed in the NPPES registry for Stephen Lazar is (610) 402-8000.
- Does Stephen Lazar accept Medicare?
- Stephen Lazar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Lazar's NPI active?
- Yes — Stephen Lazar's NPI (1972121382) is active in the NPPES registry as of the last update on 2024-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.