Doctor profile · Federal record

Dr. Keryn Mahoney

Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Medical-Surgical Registered Nurse · Weymouth, MA

  • NPI 1982169017
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
10 Patriot Pkwy Apt 313
Weymouth, MA 021900016
(617) 571-3296
Additional location
541 Main St
South Weymouth, MA 021901868
(781) 952-1280
Additional location
56 New Driftway
Scituate, MA 020664533
(781) 545-7243

Credentials & registration

NPPES · NUCC
NPI registered
February 2019 — 7 yrs on file
Profile last updated
May 28, 2020
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LG0600X — NUCC code
State license (1)
Massachusetts #RN254065

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982169017. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,285
Distinct HCPCS
10
Medicare allowed
$135,260
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 587 480 $119
99213 Established patient office or other outpatient visit, 20-29 minutes 145 143 $84
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 137 130 $7
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 83 83 $121
G0008 Administration of influenza virus vaccine 58 57 $34
90662 Influenza vaccine split virus, preservative free 52 52 $69
99496 Transitional care management services for problem of high complexity 43 40 $255
99215 Established patient office or other outpatient visit, 40-54 minutes 41 38 $163
99495 Transitional care management services for problem of at least moderate complexity 40 39 $192
G0009 Administration of pneumococcal vaccine 30 30 $34

In context: peer comparison

Among 1 peers in Weymouth Gerontology Nurse Practitioner, average services per provider: 91. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$135
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $135.00

By nature of payment

Food and Beverage
$135

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
610
Patients
289
Total drug cost
$9,497
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 75 40 $2,189
Amlodipine Besylate Generic 64 35 $467
Lisinopril Generic 61 36 $364
Levothyroxine Sodium Generic 49 16 $694
Sertraline Hcl Generic 46 22 $576
Fluticasone Propionate Generic 41 25 $712
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 38 24 $848
Losartan Potassium Generic 36 22 $472
Omeprazole Generic 35 16 $508
Gabapentin Generic 31 20 $266

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Keryn Mahoney's medical specialty?
Dr. Keryn Mahoney practices Gerontology Nurse Practitioner in Weymouth, MA.
Where does Dr. Keryn Mahoney practice?
Dr. Keryn Mahoney practices at 10 Patriot Pkwy Apt 313, Weymouth, MA 021900016. Office phone: 6175713296.
What is Dr. Keryn Mahoney's NPI?
Dr. Keryn Mahoney's National Provider Identifier (NPI) is 1982169017, issued by NPPES.
Does Dr. Keryn Mahoney accept Medicare assignment?
Yes. Dr. Keryn Mahoney accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keryn Mahoney 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); Routine electrocardiogram (ecg) using at least 12 leads with tracing (HCPCS 93005). Source: CMS Medicare Physician & Other Practitioners file.