Doctor profile · Federal record

Dr. Marcy Southwell, PA C

Medical Physician Assistant (CMS: Physician Assistant) · Concord, NH

  • NPI 1306882881
  • Accepts Medicare
  • MIPS 86.1 / 100 · 2023
  • 26 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
60 Commercial St, Suite 404
Concord, NH 033015071
(603) 228-1763
fax (603) 228-7088

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
December 14, 2020
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
New Hampshire #0391P
Medicaid
NH #30332153

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306882881. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
530
Distinct HCPCS
6
Medicare allowed
$36,835
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 278 154 $42
99214 Established patient office or other outpatient visit, 30-39 minutes 160 122 $110
99203 New patient office or other outpatient visit, 30-44 minutes 36 36 $96
99213 Established patient office or other outpatient visit, 20-29 minutes 23 21 $78
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 18 18 $71
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 15 15 $67

In context: peer comparison

Among 9 peers in this city , average services per provider: 117. This provider delivers 4.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$58
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Ferring Pharmaceuticals Inc. 1 $24.92
ABBVIE INC. 1 $17.44
Takeda Pharmaceuticals U.S.A., Inc. 1 $15.34

By nature of payment

Food and Beverage
$58

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
692
Patients
79
Total drug cost
$252,047
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 145 31 $2,552
Dicyclomine Hcl Generic 81 18 $1,971
Omeprazole Generic 78 19 $760
Linzess (Linaclotide) Brand 53 0 $27,490
Furosemide Generic 47 0 $101
Mesalamine Generic 46 11 $52,231
Xifaxan (Rifaximin) Brand 41 0 $151,704
Ondansetron Hcl Generic 40 0 $401
Spironolactone Generic 37 0 $507
Lactulose Generic 28 0 $1,676

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marcy Southwell's medical specialty?
Dr. Marcy Southwell practices Medical Physician Assistant in Concord, NH.
Where does Dr. Marcy Southwell practice?
Dr. Marcy Southwell practices at 60 Commercial St, Concord, NH 033015071. Office phone: 6032281763.
What is Dr. Marcy Southwell's NPI?
Dr. Marcy Southwell's National Provider Identifier (NPI) is 1306882881, issued by NPPES.
Does Dr. Marcy Southwell accept Medicare assignment?
Yes. Dr. Marcy Southwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcy Southwell commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.