Mark Jajkowski, M.D.
NPI 1073628244 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Cheektowaga, NY
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Jajkowski, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Cheektowaga, NY (NPI 1073628244).
Provider details
- NPI number
- 1073628244
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 210052 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
188 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 Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 57 | $47 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 24 | $99 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 22 | $133 |
| Diagnostic Exam of Lung Airway Using an Endoscope31622 | 12 | $62 |
| Removal of Lymph Nodes of Chest Cavity Using an Endoscope32674 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,118 across 14 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
- 2006-08-20
- Last updated
- 2018-12-06
Frequently asked questions
- What is Mark Jajkowski's NPI number?
- Mark Jajkowski's National Provider Identifier (NPI) is 1073628244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Jajkowski's specialty?
- Mark Jajkowski is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Jajkowski located?
- Mark Jajkowski's practice location on file with NPPES is 2695 Harlem Rd, Cheektowaga, NY 14225-4021.
- What is Mark Jajkowski's phone number?
- The practice phone number listed in the NPPES registry for Mark Jajkowski is (716) 332-3505.
- Does Mark Jajkowski accept Medicare?
- Mark Jajkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Jajkowski's NPI active?
- Yes — Mark Jajkowski's NPI (1073628244) is active in the NPPES registry as of the last update on 2018-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.