MARGARET A. GUEST (DO) – Physical Medicine & Rehabilitation Physician, NPI 1700830148
Physical Medicine & Rehabilitation Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
589 PHYSICAL MEDICINE AND REHABILITATION in NJ
Provider Addresses for MARGARET A. GUEST (DO)
1600 HADDON AVE RM 122
CAMDEN, NJ 081033101
Phone: (856) 757-3872
Type: Location
1600 Haddon Ave Rm 122
Camden, NJ 081033101
Phone: (856) 757-3872
Type: Location
1 Brace Rd Ste B4
Cherry Hill, NJ 080342600
Phone: (856) 470-9029
Type: Location
200 HYGEIA DRIVE
SUITE 2300- CCHS PHYSICIAN CONTRACTING
NEWARK, DE 197132049
Phone:
Type: Mailing
501 WEST 14TH STREET
CTR FOR REHABILITATION, 6TH FLOOR
WILMINGTON, DE 198011013
Phone: (302) 428-2717
Fax: (302) 428-6686
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $98.
Total Amount is formed as General ($98) + Research ($0) + Ownership ($0) = $98.
Last reported payment date: 2023-10-11 • Largest payer in this snapshot: Merz Pharmaceuticals, LLC ($67).
Total Amount
$98
General + Research + Ownership
Payments
6
Total payment records
General Amount
$98
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merz Pharmaceuticals, LLC | $67 |
| ABBVIE INC. | $31 |
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: 2014-11-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20050224000669 | I | Physical Medicine And Rehabilitation | PA | TBD |
| I20050405001247 | I | Physical Medicine And Rehabilitation | NJ | TBD |
| I20110606000495 | I | Physical Medicine And Rehabilitation | OH | TBD |
| I20141111001710 | I | Physical Medicine And Rehabilitation | DE | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 237 | 119 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 169 | 96 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 100 | 85 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 68 | 68 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 63 | 61 | $0 |
Insurance plans in this area (ZIP 08103)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Psychiatry, Neurology | OH | |
| Physician Assistant | OH | |
| - | OH | |
| N E U R O L O G Y | GA | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| Diagnostic Radiology | NC | |
| P A T H O L O G Y | CA | |
| - | OH | |
| - | OH |
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