Doctor profile · Federal record

Dr. Krista Marshall, NP

Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Boston, MA

  • NPI 1649527037
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
155 Federal St Ste 700
Boston, MA 021101727
(413) 262-1485
Mailing address
22 Mary Dr
West Boylston, MA 015831615

Credentials & registration

NPPES · NUCC
NPI registered
August 2012 — 14 yrs on file
Profile last updated
February 11, 2021
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363LG0600X — NUCC code
State license (1)
Massachusetts #RN2268522

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649527037. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
817
Distinct HCPCS
5
Medicare allowed
$48,769
HCPCS Description Services Patients Avg allowed
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 350 86 $34
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 256 84 $64
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 143 72 $92
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 52 40 $132
G0317 Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi 16 16 $26

In context: peer comparison

Among 26 peers in Boston Gerontology Nurse Practitioner, average services per provider: 66. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,051
Patients
45
Total drug cost
$68,492
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 162 0 $44,766
Gabapentin Generic 130 20 $4,099
Warfarin Sodium Generic 122 0 $584
Atorvastatin Calcium Generic 84 14 $1,422
Levothyroxine Sodium Generic 63 0 $887
Mirtazapine Generic 58 0 $2,902
Tamsulosin Hcl Generic 58 0 $1,061
Metoprolol Succinate Generic 57 0 $1,016
Furosemide Generic 56 11 $236
Diclofenac Sodium Generic 48 0 $1,686

Frequently asked questions

Auto-generated from federal data
What is Dr. Krista Marshall's medical specialty?
Dr. Krista Marshall practices Gerontology Nurse Practitioner in Boston, MA.
Where does Dr. Krista Marshall practice?
Dr. Krista Marshall practices at 155 Federal St Ste 700, Boston, MA 021101727. Office phone: 4132621485.
What is Dr. Krista Marshall's NPI?
Dr. Krista Marshall's National Provider Identifier (NPI) is 1649527037, issued by NPPES.
Does Dr. Krista Marshall accept Medicare assignment?
Yes. Dr. Krista Marshall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Krista Marshall commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99307); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.