ANN Z SONG (M.D.) – Neurology Physician, NPI 1649239609
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for ANN Z SONG (M.D.)
1615 DELAWARE ST
LONGVIEW, WA 986322367
Phone: (360) 414-2730
Fax: (360) 414-2739
Type: Location
MedStar Franklin Square Medical Center, 9000, Franklin Square Drive, Canterbury, Rossville, Baltimore County, Maryland, 21237, United States
BALTIMORE, MD 212373901
Phone: (443) 777-7519
Type: Mailing
2410 W 16TH ST # 80634
GREELEY, CO 806346004
Phone: (970) 810-5612
Type: Mailing
2410 W 16TH ST
GREELEY, CO 806346004
Phone: (970) 810-5612
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $22.
Total Amount is formed as General ($22) + Research ($0) + Ownership ($0) = $22.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: ABBVIE INC. ($22).
Total Amount
$22
General + Research + Ownership
Payments
1
Total payment records
General Amount
$22
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $22 |
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: 2023-08-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20210609000943 | I | Neurology | VT | TBD |
| I20230815003604 | I | Neurology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98632)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Hospitalist | MD | |
| Physician Assistant | MD | |
| - | MD | |
| - | MD | |
| - | MD | |
| Physician Assistant | MD | |
| - | MD | |
| - | MD | |
| Infectious Disease, Internal Medicine | MD | |
| Internal Medicine | MD |
Reviews
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