DR. VUONG ANH NAYIMA (DO) – Allergy & Immunology Physician, NPI 1174817134
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,353 INTERNAL MEDICINE in IA
Provider Addresses for DR. VUONG ANH NAYIMA (DO)
5901 WESTOWN PKWY STE 225
WEST DES MOINES, IA 502668297
Phone: (773) 257-7026
Fax: (844) 595-5188
Type: Mailing
5901 WESTOWN PKWY STE 250
WEST DES MOINES, IA 502668273
Phone: (773) 257-7026
Fax: (844) 595-5188
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 138 Open Payments records for all available years, with a total value of $6,838.
Total Amount is formed as General ($6,838) + Research ($0) + Ownership ($0) = $6,838.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($4,514).
Total Amount
$6,838
General + Research + Ownership
Payments
138
Total payment records
General Amount
$6,838
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $4,514 |
| PFIZER INC. | $365 |
| GENZYME CORPORATION | $342 |
| Takeda Pharmaceuticals U.S.A., Inc. | $206 |
| Jubilant HollisterStier LLC | $162 |
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: 2014-03-11
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 |
|---|---|---|---|---|
| I20140311001166 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 4,162 | 59 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 2,128 | 66 | $0 |
| 95117 | Professional service for multiple injections of allergen | 367 | 29 | $0 |
| 95018 | Test for allergy using combination of methods with drug or biological | 286 | 18 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 64 | 64 | $0 |
Insurance plans in this area (ZIP 50266)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA |
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