MICHAEL YU ZHANG (MD) – Internal Medicine Physician, NPI 1033119136
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,930 INTERNAL MEDICINE in VA
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Provider Addresses for MICHAEL YU ZHANG (MD)
Parkway Medical Tower, 1860, Town Center Drive, Reston, Virginia, 20190, United States
STE 320
RESTON, VA 201905899
Phone: (703) 775-1004
Fax: (703) 775-1007
Type: Mailing
33 LEWIS RD STE 2
BINGHAMTON, NY 139051040
Phone: (607) 770-0025
Fax: (607) 729-3982
Type: Mailing
4417 VESTAL PKWY E
VESTAL, NY 138503556
Phone: (607) 770-7365
Fax: (607) 729-5882
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $385.
Total Amount is formed as General ($385) + Research ($0) + Ownership ($0) = $385.
Last reported payment date: 2024-11-18 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($209).
Total Amount
$385
General + Research + Ownership
Payments
10
Total payment records
General Amount
$385
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $209 |
| ACADIA Pharmaceuticals Inc | $177 |
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: 2019-01-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20100122000565 | I | Internal Medicine | NY | TBD |
| I20181219003389 | I | Internal Medicine | DC | TBD |
| I20190124000520 | I | Internal Medicine | VA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 561 | 215 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 62 | 55 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 57 | 57 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 28 | 28 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $0 |
Insurance plans in this area (ZIP 20190)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | NY | |
| G A S T R O E N T E R O L O G Y | NY | |
| P O D I A T R Y | NY | |
| General Surgery, Critical Care (Intensivists) | NY | |
| - | NY | |
| Physician Assistant | NY | |
| - | NY | |
| - | NY | |
| Infectious Disease, Internal Medicine | NY | |
| Family Practice | RI |
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