DR. ZENGGANG PAN (M.D., PH.D.) – Hematology (Pathology) Physician, NPI 1629297320
Hematology (Pathology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
323 PATHOLOGY in CT
Provider Addresses for DR. ZENGGANG PAN (M.D., PH.D.)
BRADY MEMORIAL LABORATORY, 310 CEDAR STREET
PO BOX 208023
NEW HAVEN, CT 06520
Phone: (203) 785-3624
Type: Mailing
20 YORK ST # EP2-631
NEW HAVEN, CT 065103220
Phone: (203) 785-6424
Type: Location
20 York St # Ep2-631
New Haven, CT 065103220
Phone: (203) 785-6424
Type: Location
PO BOX 110429
AURORA, CO 800420429
Phone:
Type: Mailing
12605 E 16TH AVE
AURORA, CO 800452545
Phone: (720) 848-0000
Type: Location
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2012-08-21
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 |
|---|---|---|---|---|
| I20120821000426 | I | Pathology | CO | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 335 | 145 | $0 |
| 88360 | Microscopic genetic analysis of tumor, manual | 306 | 115 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 261 | 45 | $0 |
| 88188 | Flow cytometry technique for dna or cell analysis, 9 to 15 markers | 196 | 164 | $0 |
| 88311 | Preparation of tissue for examination by removing any calcium present | 142 | 114 | $0 |
Insurance plans in this area (ZIP 06520)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Family Practice | CO | |
| Advanced Heart Failure And Transplant Cardiology, Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine | CO | |
| Emergency Medicine | CO | |
| Emergency Medicine | CO | |
| - | CO | |
| - | CO | |
| Emergency Medicine | CO | |
| - | CO | |
| - | CO |
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