DR. JOHN J. PAN (M.D.) – Diagnostic Radiology Physician, NPI 1174740005
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,897 DIAGNOSTIC RADIOLOGY in MA
Provider Addresses for DR. JOHN J. PAN (M.D.)
55 LAKE AVE N # S2-824
WORCESTER, MA 016550002
Phone: (508) 856-5381
Type: Mailing
736 Cambridge St
Brighton, MA 02135
Phone: (617) 789-2762
Type: Location
235 North Pearl St
Brockton, MA 02301
Phone: (508) 427-2665
Fax: (508) 427-2368
Type: Location
70 East St
Methuen, MA 018444597
Phone: (978) 867-0151
Fax: (978) 794-3784
Type: Location
1 General St
Lawrence, MA 018412961
Phone: (978) 683-4000
Fax: (978) 946-8171
Type: Location
840 Harrison Ave
Boston, MA 021182905
Phone: (617) 638-6610
Fax: (617) 638-6616
Type: Location
140 Lincoln Ave
Haverhill, MA 018306700
Phone: (978) 374-2000
Type: Location
10 Gove St
East Boston, MA 02128
Phone: (617) 569-5800
Type: Location
801 ALBANY ST FL G
BOSTON, MA 021193791
Phone:
Type: Mailing
840 HARRISON AVE
BOSTON, MA 021182905
Phone: (617) 638-6610
Fax: (617) 638-6616
Type: Location
960 MASSACHUSETTS AVE
FL 2
BOSTON, MA 02118
Phone:
Type: Mailing
55 FOGG RD
SOUTH WEYMOUTH, MA 021902432
Phone: (617) 784-0001
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $9,420.
Total Amount is formed as General ($0) + Research ($9,420) + Ownership ($0) = $9,420.
Last reported payment date: 2024-11-12 • Largest payer in this snapshot: Novo Nordisk AS ($5,500).
Total Amount
$9,420
General + Research + Ownership
Payments
11
Total payment records
General Amount
$0
General payments
Research Amount
$9,420
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk AS | $5,500 |
| Regeneron Pharmaceuticals, Inc. | $3,920 |
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: 2007-07-19
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 |
|---|---|---|---|---|
| I20070719000739 | 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 |
|---|---|---|---|---|
| 73630 | X-ray of foot, minimum of 3 views | 171 | 148 | $0 |
| 71045 | X-ray of chest, 1 view | 169 | 157 | $0 |
| 73030 | X-ray of shoulder, minimum of 2 views | 147 | 136 | $0 |
| 73502 | X-ray of hip, 2-3 views | 125 | 121 | $0 |
| 73610 | X-ray of ankle, minimum of 3 views | 99 | 89 | $0 |
Insurance plans in this area (ZIP 01655)
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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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