Doctor profile · Federal record

Dr. Marissa Hamrick, M.D.

Family Medicine Physician (CMS: Family Practice) · Boston, MA

  • NPI 1386905685
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
850 Harrison Ave, Yacc 4
Boston, MA 021184001
(617) 414-2080
fax (617) 414-2090
Mailing address
720 Harrison Ave, Dob 503
Boston, MA 021182371

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
July 20, 2015
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Massachusetts #261862

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386905685. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
148
Distinct HCPCS
3
Medicare allowed
$14,090
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 83 55 $99
99213 Established patient office or other outpatient visit, 20-29 minutes 47 38 $70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 18 18 $142

In context: peer comparison

Among 42 peers in this city , average services per provider: 53. This provider delivers 2.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
873
Patients
209
Total drug cost
$77,135
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 142 41 $2,577
Lisinopril Generic 125 25 $1,055
Amlodipine Besylate Generic 75 21 $749
Losartan Potassium Generic 74 21 $1,135
Metoprolol Succinate Generic 64 18 $1,701
Tamsulosin Hcl Generic 55 12 $569
Gabapentin Generic 54 12 $665
Hydrochlorothiazide Generic 44 12 $183
Trulicity (Dulaglutide) Brand 40 0 $63,898
Simvastatin Generic 39 0 $632

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marissa Hamrick's medical specialty?
Dr. Marissa Hamrick practices Family Medicine Physician in Boston, MA.
Where does Dr. Marissa Hamrick practice?
Dr. Marissa Hamrick practices at 850 Harrison Ave, Boston, MA 021184001. Office phone: 6174142080.
What is Dr. Marissa Hamrick's NPI?
Dr. Marissa Hamrick's National Provider Identifier (NPI) is 1386905685, issued by NPPES.
Does Dr. Marissa Hamrick accept Medicare assignment?
Yes. Dr. Marissa Hamrick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Hamrick commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.