DR. CHRISTOPHER HWANG (M.D.) – Geriatric Medicine (Internal Medicine) Physician, NPI 1912249061
Geriatric Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,103 FAMILY PRACTICE in PA
Provider Addresses for DR. CHRISTOPHER HWANG (M.D.)
100 W SPROUL RD STE 221
SPRINGFIELD, PA 190642033
Phone: (610) 338-2722
Fax: (610) 338-2723
Type: Mailing
17 FORREST CT
MOUNT LAUREL, NJ 080544823
Phone: (856) 308-4592
Type: Mailing
30 LAWRENCE RD # 500
BROOMALL, PA 190083301
Phone: (610) 886-0325
Fax: (610) 886-0324
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 106 Open Payments records for all available years, with a total value of $2,201.
Total Amount is formed as General ($2,201) + Research ($0) + Ownership ($0) = $2,201.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Lilly USA, LLC ($380).
Total Amount
$2,201
General + Research + Ownership
Payments
106
Total payment records
General Amount
$2,201
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $380 |
| Novo Nordisk Inc | $218 |
| Otsuka America Pharmaceutical, Inc. | $152 |
| Neurocrine BioSciences Inc. | $120 |
| GlaxoSmithKline, LLC. | $113 |
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: 2017-08-14
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 |
|---|---|---|---|---|
| I20170814002811 | I | Family Practice | PA | 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 | 122 | 82 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 104 | 104 | $0 |
| 99349 | Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 98 | 71 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 87 | 58 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 69 | 53 | $0 |
Insurance plans in this area (ZIP 19064)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | DE | |
| Nuclear Medicine, Diagnostic Radiology | DE | |
| Diagnostic Radiology | DE | |
| Diagnostic Radiology | DE | |
| Physician Assistant | DE | |
| Internal Medicine, Pediatric Medicine | PA | |
| Diagnostic Radiology | DE | |
| G A S T R O E N T E R O L O G Y | PA | |
| Diagnostic Radiology | VA |
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