Doctor profile · Federal record

Dr. Andrea Warden, NP

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Boston, MA

  • NPI 1841623220
  • Accepts Medicare
  • MIPS 79.9 / 100 · 2023
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
850 Harrison Ave
Boston, MA 021184001
(617) 414-5245
fax (617) 638-6836
Mailing address
720 Harrison Ave, Dob 503
Boston, MA 021182371

Credentials & registration

NPPES · NUCC
NPI registered
August 2013 — 13 yrs on file
Profile last updated
July 25, 2014
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Massachusetts #RN272274

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841623220. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
67
Distinct HCPCS
3
Medicare allowed
$7,071
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 29 18 $119
99213 Established patient office or other outpatient visit, 20-29 minutes 26 19 $85
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $117

In context: peer comparison

Among 29 peers in Boston Psychiatric/Mental Health Nurse Practitioner, average services per provider: 80. This provider delivers 0.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $22.09

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
129
Patients
20
Total drug cost
$31,638
Drug Type Claims Patients Total cost
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 48 20 $3,804
Lamotrigine Generic 21 0 $147
Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) Brand 19 0 $328
Alprazolam Generic 15 0 $144
Bupropion Xl (Bupropion Hcl) Brand 13 0 $169
Sublocade (Buprenorphine) Brand 13 0 $27,048

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea Warden's medical specialty?
Dr. Andrea Warden practices Psychiatric/Mental Health Nurse Practitioner in Boston, MA.
Where does Dr. Andrea Warden practice?
Dr. Andrea Warden practices at 850 Harrison Ave, Boston, MA 021184001. Office phone: 6174145245.
What is Dr. Andrea Warden's NPI?
Dr. Andrea Warden's National Provider Identifier (NPI) is 1841623220, issued by NPPES.
Does Dr. Andrea Warden accept Medicare assignment?
Yes. Dr. Andrea Warden accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Warden 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); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.