DR. JAROSLAW N. TKACZ (M.D.) – Diagnostic Radiology Physician, NPI 1518938745
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,897 DIAGNOSTIC RADIOLOGY in MA
Provider Addresses for DR. JAROSLAW N. TKACZ (M.D.)
1 General St
Lawrence, MA 018412961
Phone: (978) 683-4000
Type: Location
70 East St
Methuen, MA 018444597
Phone: (978) 867-0151
Type: Location
140 Lincoln Ave
Haverhill, MA 018306700
Phone: (978) 374-2000
Type: Location
736 Cambridge St
Brighton, MA 02135
Phone: (617) 789-2762
Fax: (617) 562-7916
Type: Location
235 North Pearl St
Brockton, MA 02301
Phone: (508) 427-2665
Fax: (508) 427-2368
Type: Location
Menino Pavilion, 840, Harrison Avenue, South End, Boston, Suffolk County, Massachusetts, 02118, United States
BOSTON, MA 021182905
Phone: (617) 638-6610
Fax: (617) 638-6616
Type: Location
960 MASSACHUSETTS AVE
FLR 2
BOSTON, MA 02118
Phone:
Type: Mailing
801 ALBANY ST FL G
BOSTON, MA 021193791
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-03-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040322000909 | I | Diagnostic Radiology | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 71046 | X-ray of chest, 2 views | 304 | 290 | $0 |
| 71045 | X-ray of chest, 1 view | 302 | 244 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 141 | 131 | $0 |
| 71260 | Ct scan of chest with contrast | 89 | 87 | $0 |
| 76700 | Complete ultrasound scan of abdomen | 73 | 71 | $0 |
Insurance plans in this area (ZIP 01841)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MA | 71010 | X-ray of chest, 1 view, front | 768 | 538 |
| DIAGNOSTIC RADIOLOGY | MA | 71250 | CT scan chest | 123 | 120 |
| DIAGNOSTIC RADIOLOGY | MA | 74177 | CT scan of abdomen and pelvis with contrast | 201 | 194 |
| DIAGNOSTIC RADIOLOGY | MA | 76830 | Ultrasound pelvis through vagina | 45 | 45 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MA | |
| - | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| - | MA | |
| Nurse Practitioner | MA |
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