John Bucek, MD
NPI 1265432942 · Family Medicine Physician · Somerville, NJ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Bucek, MD is a Family Medicine Physician provider in Somerville, NJ (NPI 1265432942).
Provider details
- NPI number
- 1265432942
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MA06099900 (NJ)
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
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
137 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $90 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 52 | $53 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 19 | $84 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 11 | $81 |
Typical Medicare-allowed amounts for these services range $53–$90 (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 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 263 | 114 |
| Amlodipine Besylate | 181 | 88 |
| Metformin Hcl | 146 | 68 |
| Levothyroxine Sodium | 126 | 57 |
| Metoprolol Succinate | 100 | 36 |
| Losartan Potassium | 98 | 52 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-26
- Last updated
- 2017-02-28
Frequently asked questions
- What is John Bucek's NPI number?
- John Bucek's National Provider Identifier (NPI) is 1265432942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bucek's specialty?
- John Bucek is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Bucek located?
- John Bucek's practice location on file with NPPES is 110 Rehill Ave, Somerville, NJ 08876-2519.
- What is John Bucek's phone number?
- The practice phone number listed in the NPPES registry for John Bucek is (908) 685-2900.
- Does John Bucek accept Medicare?
- John Bucek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Bucek's NPI active?
- Yes — John Bucek's NPI (1265432942) is active in the NPPES registry as of the last update on 2017-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.