Doctor profile · Federal record

Dr. Laura Hermsen, PA-C

Surgical Physician Assistant (CMS: Physician Assistant) · Boston, MA

  • NPI 1689953234
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
75 Francis Street, Bwh- General Surgery
Boston, MA 021157106
(617) 732-5122

Credentials & registration

NPPES · NUCC
NPI registered
August 2011 — 15 yrs on file
Profile last updated
January 19, 2021
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State license (1)
Massachusetts #PA4191

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689953234. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
630
Distinct HCPCS
10
Medicare allowed
$33,962
HCPCS Description Services Patients Avg allowed
81001 Manual urinalysis test with examination using microscope, automated 130 101 $3
51798 Ultrasound measurement of bladder capacity after voiding 81 70 $10
99215 Established patient office or other outpatient visit, 40-54 minutes 80 75 $113
99213 Established patient office or other outpatient visit, 20-29 minutes 60 55 $53
99213 Established patient office or other outpatient visit, 20-29 minutes 52 46 $72
99214 Established patient office or other outpatient visit, 30-39 minutes 52 48 $102
99214 Established patient office or other outpatient visit, 30-39 minutes 46 44 $78
51705 Simple change of bladder tube 45 12 $77
36415 Insertion of needle into vein for collection of blood sample 33 30 $8
99442 Telephone medical discussion with physician, 11-20 minutes 18 16 $53

In context: peer comparison

Among 20 peers in Boston Surgical Physician Assistant, average services per provider: 69. This provider delivers 9.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,123
Patients
467
Total drug cost
$104,413
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 261 79 $4,753
Myrbetriq (Mirabegron) Brand 126 33 $80,869
Trospium Chloride Generic 125 30 $7,990
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 120 87 $1,003
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 115 91 $423
Finasteride Generic 80 21 $1,455
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 54 13 $1,110
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 52 16 $2,152
Cefpodoxime Proxetil Generic 47 36 $2,324
Sodium Chloride (Sodium Chloride Irrig Solution) Brand 33 0 $509

Frequently asked questions

Auto-generated from federal data
What is Dr. Laura Hermsen's medical specialty?
Dr. Laura Hermsen practices Surgical Physician Assistant in Boston, MA.
Where does Dr. Laura Hermsen practice?
Dr. Laura Hermsen practices at 75 Francis Street, Boston, MA 021157106. Office phone: 6177325122.
What is Dr. Laura Hermsen's NPI?
Dr. Laura Hermsen's National Provider Identifier (NPI) is 1689953234, issued by NPPES.
Does Dr. Laura Hermsen accept Medicare assignment?
Yes. Dr. Laura Hermsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Laura Hermsen commonly perform?
Top Medicare-reported procedures in 2023: Manual urinalysis test with examination using microscope, automated (HCPCS 81001); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.