Doctor profile · Federal record

Dr. Marcie Diggs, APRN

Family Nurse Practitioner (CMS: Nurse Practitioner) · New Haven, CT

  • NPI 1922656024
  • Accepts Medicare
  • MIPS 71.7 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20 York St
New Haven, CT 065103220
(203) 688-6545
fax (203) 688-4323

Credentials & registration

NPPES · NUCC
NPI registered
September 2019 — 7 yrs on file
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Connecticut #8452

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922656024. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
108
Distinct HCPCS
4
Medicare allowed
$8,040
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 44 39 $58
99214 Established patient office or other outpatient visit, 30-39 minutes 29 23 $87
99442 Telephone medical discussion with physician, 11-20 minutes 20 18 $59
99214 Established patient office or other outpatient visit, 30-39 minutes 15 12 $116

In context: peer comparison

Among 36 peers in New Haven Family Nurse Practitioner, average services per provider: 57. This provider delivers 1.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$16
Drug Type Claims Patients Total cost
Diazepam Generic 13 0 $16

Frequently asked questions

Auto-generated from federal data
What is Dr. Marcie Diggs's medical specialty?
Dr. Marcie Diggs practices Family Nurse Practitioner in New Haven, CT.
Where does Dr. Marcie Diggs practice?
Dr. Marcie Diggs practices at 20 York St, New Haven, CT 065103220. Office phone: 2036886545.
What is Dr. Marcie Diggs's NPI?
Dr. Marcie Diggs's National Provider Identifier (NPI) is 1922656024, issued by NPPES.
Does Dr. Marcie Diggs accept Medicare assignment?
Yes. Dr. Marcie Diggs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcie Diggs commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.