MR. MICHAEL J HWANG (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1871904532
Anatomic Pathology & Clinical Pathology Physician
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NPPES metrics only — not quality of care.
311 PATHOLOGY in IN
Provider Addresses for MR. MICHAEL J HWANG (M.D.)
3007 WOODLAND HILLS DRIVE, #94
KINGWOOD, TX 773391403
Phone: (832) 412-8670
Fax: (832) 559-0652
Type: Mailing
350 W 11TH ST RM 4080
INDIANAPOLIS, IN 462024108
Phone: (317) 274-1661
Type: Location
250 N SHADELAND AVE STE 200
INDIANAPOLIS, IN 462194959
Phone:
Type: Mailing
20 York St
Yale-New Haven Hospital
New Haven, CT 065103220
Phone: (203) 688-4242
Type: Location
7600 BEECHNUT STREET, 2ND FLOOR
HOUSTON, TX 770744302
Phone: (713) 456-5000
Fax: (713) 456-5282
Type: Location
350 W 11TH ST RM 4082
INDIANAPOLIS, IN 462024108
Phone: (317) 274-1661
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
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Open Payments (CMS)
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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: 2020-04-23
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 |
|---|---|---|---|---|
| I20200423001733 | I | Pathology | TX | 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 | 1,099 | 433 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 340 | 82 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 145 | 114 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 141 | 120 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 139 | 102 | $0 |
Insurance plans in this area (ZIP 77339)
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Group practice members
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| P A T H O L O G Y | TX | |
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