Doctor profile · Federal record

Dr. Aimee Keller, MS, FNP-BC

Nurse Practitioner · Registered Nurse · Family Nurse Practitioner · Waltham, MA

  • NPI 1447804216
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
52 Second Ave Ste 520
Waltham, MA 024511142
(781) 487-6000
fax (781) 487-2978

Credentials & registration

NPPES · NUCC
NPI registered
July 2019 — 7 yrs on file
Profile last updated
June 3, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Massachusetts #RN2274206

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447804216. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
393
Distinct HCPCS
6
Medicare allowed
$16,441
HCPCS Description Services Patients Avg allowed
95018 Test for allergy using combination of methods with drug or biological 275 26 $20
95076 Test for allergy using ingested items, initial 2 hours 44 35 $115
95117 Professional service for multiple injections of allergen 26 17 $12
99213 Established patient office or other outpatient visit, 20-29 minutes 20 18 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 15 14 $119
99215 Established patient office or other outpatient visit, 40-54 minutes 13 12 $166

In context: peer comparison

Among 5 peers in Waltham Nurse Practitioner, average services per provider: 94. This provider delivers 4.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Aimee Keller's medical specialty?
Dr. Aimee Keller practices Nurse Practitioner in Waltham, MA.
Where does Dr. Aimee Keller practice?
Dr. Aimee Keller practices at 52 Second Ave Ste 520, Waltham, MA 024511142. Office phone: 7814876000.
What is Dr. Aimee Keller's NPI?
Dr. Aimee Keller's National Provider Identifier (NPI) is 1447804216, issued by NPPES.
Does Dr. Aimee Keller accept Medicare assignment?
Yes. Dr. Aimee Keller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aimee Keller commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using combination of methods with drug or biological (HCPCS 95018); Test for allergy using ingested items (HCPCS 95076); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.