SUNNY H ZHANG (MD) – Obstetrics & Gynecology Physician, NPI 1568466118
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
359 OBSTETRICS/GYNECOLOGY in IA
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Provider Addresses for SUNNY H ZHANG (MD)
855, A Avenue Northeast, MedQuarter, Cedar Rapids, Linn County, Iowa, 52402, United States
P O BOX 3080
CEDAR RAPIDS, IA 524063080
Phone: (319) 391-5501
Fax: (319) 743-2610
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $432.
Total Amount is formed as General ($432) + Research ($0) + Ownership ($0) = $432.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Caldera Medical, Inc ($278).
Total Amount
$432
General + Research + Ownership
Payments
7
Total payment records
General Amount
$432
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-08-17
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 |
|---|---|---|---|---|
| I20100817000899 | I | Obstetrics/Gynecology | IA | 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 |
|---|---|---|---|---|
| 77067 | Screening mammography | 80 | 80 | $0 |
| 77063 | Screening 3d breast mammography | 80 | 80 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 26 | 26 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 23 | 23 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 21 | 18 | $0 |
Insurance plans in this area (ZIP 52406)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IA | |
| Nurse Practitioner | IA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IA | |
| Nurse Practitioner | IA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IA | |
| Nurse Practitioner | IA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IA | |
| Nurse Practitioner | IA |
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