DR. NORMAN ANYI CHANG (M.D.) – Internal Medicine Physician, NPI 1629064605
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,930 INTERNAL MEDICINE in VA
Provider Addresses for DR. NORMAN ANYI CHANG (M.D.)
201, Jefferson Davis Highway, Fredericksburg, Fredericksburg City, Virginia, 22401, United States
FREDERICKSBURG, VA 224018402
Phone: (540) 371-4141
Fax: (540) 371-1990
Type: Mailing
611 JEFFERSON DAVIS HWY
SUITE 201
FREDERICKSBURG, VA 224018402
Phone: (540) 371-4141
Fax: (540) 371-1990
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 30 Open Payments records for all available years, with a total value of $640.
Total Amount is formed as General ($640) + Research ($0) + Ownership ($0) = $640.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Organogenesis Inc. ($87).
Total Amount
$640
General + Research + Ownership
Payments
30
Total payment records
General Amount
$640
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Organogenesis Inc. | $87 |
| ABBVIE INC. | $69 |
| Hydrofera LLC | $64 |
| Next Science LLC | $64 |
| Solventum Corporation | $49 |
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: 2009-02-09
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 |
|---|---|---|---|---|
| I20090209000223 | 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 | 1,401 | 296 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 120 | 120 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 106 | 79 | $0 |
| 99183 | Management of oxygen chamber therapy | 105 | 11 | $0 |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | 86 | 45 | $0 |
Insurance plans in this area (ZIP 22401)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MA | |
| Internal Medicine | VA | |
| Family Practice | GA | |
| Orthopedic Surgery | IL | |
| - | NC | |
| - | TX | |
| Internal Medicine | MA | |
| Family Practice | OR | |
| Nurse Practitioner | WA | |
| Internal Medicine | MA |
Reviews
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