Are you Aimee ELIZABETH FOSTER Keller, MS, FNP-BC? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 52 Second Ave Ste 520, Waltham, MA 02451
About Aimee Keller
Aimee ELIZABETH FOSTER Keller, MS, FNP-BC is a nurse practitioner based in Waltham, MA. Aimee is a 2019 graduate of University of Massachusetts Medical School. Aimee is also listed as specializing in nurse practitioner — family and registered nurse. According to Medicare claims data, Aimee cared for 288 Medicare patients across 403 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. The provider's National Provider Identifier (NPI) is 1447804216.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (781) 487-6000
- Email not available
Practice Locations
52 SECOND AVE STE 520
Waltham, MA 02451
Procedures Most Often Billed to Medicare
403 services · 288 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
296 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
107 | More often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Other nurse practitioners in Waltham 7
Same specialty, same city.
Trained at University of Massachusetts Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at University of Massachusetts Medical School 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Aimee ELIZABETH FOSTER Keller, MS specialize in?
Aimee ELIZABETH FOSTER Keller, MS is a nurse practitioner in Waltham, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Aimee ELIZABETH FOSTER Keller, MS located?
Aimee ELIZABETH FOSTER Keller, MS is listed at 52 Second Ave Ste 520, Waltham, MA 02451. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Aimee ELIZABETH FOSTER Keller, MS's phone number?
The number on file is (781) 487-6000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Aimee ELIZABETH FOSTER Keller, MS's NPI number?
Aimee ELIZABETH FOSTER Keller, MS's National Provider Identifier is 1447804216. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Aimee ELIZABETH FOSTER Keller, MS train?
Aimee ELIZABETH FOSTER Keller, MS attended University of Massachusetts Medical School, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Aimee ELIZABETH FOSTER Keller, MS been practicing?
Aimee ELIZABETH FOSTER Keller, MS has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Aimee ELIZABETH FOSTER Keller, MS do most often?
According to Medicare billing data, Aimee ELIZABETH FOSTER Keller, MS the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Aimee ELIZABETH FOSTER Keller, MS confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Aimee ELIZABETH FOSTER Keller, MS. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.