Doctor profile · Federal record

Dr. Marylin Pierre-Louis, M.D.

Family Medicine Physician (CMS: Family Practice) · Geriatric Medicine (Family Medicine) Physician · Morristown, NJ

  • NPI 1568409274
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
435 South St Ste 220A
Morristown, NJ 079606477
(973) 971-4222
fax (973) 290-7050
Mailing address
Po Box 416457
Boston, MA 022416457

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
May 8, 2019
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
New Jersey #MA63059
Medicaid
NJ #7758201

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568409274. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,370
Distinct HCPCS
8
Medicare allowed
$105,423
HCPCS Description Services Patients Avg allowed
99347 Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 714 177 $48
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 380 139 $82
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 105 64 $137
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 80 80 $142
99495 Transitional care management services for problem of at least moderate complexity 32 26 $226
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 25 25 $155
99497 Advance care planning, first 30 minutes 19 18 $90
99342 Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes 15 15 $83

In context: peer comparison

Among 18 peers in this city , average services per provider: 95. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$64
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 1 $29.89
GlaxoSmithKline, LLC. 1 $19.09
PUMA BIOTECHNOLOGY, INC. 1 $15.24

By nature of payment

Food and Beverage
$64

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,900
Patients
416
Total drug cost
$135,555
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 345 48 $5,281
Amlodipine Besylate Generic 331 47 $3,701
Levothyroxine Sodium Generic 318 45 $3,790
Escitalopram Oxalate Generic 226 29 $3,491
Omeprazole Generic 201 28 $2,744
Furosemide Generic 191 31 $972
Donepezil Hcl Generic 177 23 $3,700
Losartan Potassium Generic 174 28 $2,289
Simvastatin Generic 174 21 $1,738
Eliquis (Apixaban) Brand 164 29 $93,434

Frequently asked questions

Auto-generated from federal data
What is Dr. Marylin Pierre-Louis's medical specialty?
Dr. Marylin Pierre-Louis practices Family Medicine Physician in Morristown, NJ.
Where does Dr. Marylin Pierre-Louis practice?
Dr. Marylin Pierre-Louis practices at 435 South St Ste 220A, Morristown, NJ 079606477. Office phone: 9739714222.
What is Dr. Marylin Pierre-Louis's NPI?
Dr. Marylin Pierre-Louis's National Provider Identifier (NPI) is 1568409274, issued by NPPES.
Does Dr. Marylin Pierre-Louis accept Medicare assignment?
Yes. Dr. Marylin Pierre-Louis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marylin Pierre-Louis commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with straightforward medical decision making (HCPCS 99347); Residence visit for established patient with low level of medical decision making (HCPCS 99348); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349). Source: CMS Medicare Physician & Other Practitioners file.