Doctor profile · Federal record

Dr. Margaret Guest, DO

Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Physical Medicine & Rehabilitation Physician · Physical Medicine & Rehabilitation Physician · Wilmington, DE

  • NPI 1700830148
  • Accepts Medicare
  • 36 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
501 West 14Th Street, Ctr for Rehabilitation, 6Th Floor
Wilmington, DE 198011013
(302) 428-2717
fax (302) 428-6686
Additional location
1 Brace RD Ste B4
Cherry Hill, NJ 080342600
(856) 470-9029
Additional location
1600 Haddon Ave Rm 122
Camden, NJ 081033101
(856) 757-3872
Mailing address
200 Hygeia Drive, Suite 2300- Cchs Physician Contracting
Newark, DE 197132049

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
October 25, 2022
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
208100000X — NUCC code
State licenses (3)
New Jersey #25MB05939700 · Delaware #C2-0011114 · Pennsylvania #OS007450L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700830148. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
982
Distinct HCPCS
10
Medicare allowed
$97,813
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 237 119 $80
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 169 96 $119
99213 Established patient office or other outpatient visit, 20-29 minutes 75 62 $66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 63 61 $131
64643 Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, each additional extremity 48 23 $71
64642 Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, first extremity 47 29 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 46 42 $98
95874 Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle 41 28 $19
99205 New patient office or other outpatient visit, 60-74 minutes 41 41 $182
99238 Hospital discharge day management, 30 minutes or less 41 41 $81

In context: peer comparison

Among 6 peers in this city , average services per provider: 179. This provider delivers 5.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
95
Patients
28
Total drug cost
$2,327
Drug Type Claims Patients Total cost
Gabapentin Generic 36 13 $542
Baclofen Generic 27 0 $1,372
Atorvastatin Calcium Generic 19 15 $180
Nortriptyline Hcl Generic 13 0 $233

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Guest's medical specialty?
Dr. Margaret Guest practices Physical Medicine & Rehabilitation Physician in Wilmington, DE.
Where does Dr. Margaret Guest practice?
Dr. Margaret Guest practices at 501 West 14Th Street, Wilmington, DE 198011013. Office phone: 3024282717.
What is Dr. Margaret Guest's NPI?
Dr. Margaret Guest's National Provider Identifier (NPI) is 1700830148, issued by NPPES.
Does Dr. Margaret Guest accept Medicare assignment?
Yes. Dr. Margaret Guest accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Guest commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.