Doctor profile · Federal record

Dr. Zamia Diaz

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Philadelphia, PA

  • NPI 1437621299
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3400 Spruce St, 5 Founders
Philadelphia, PA 191044206
(215) 615-4961

Credentials & registration

NPPES · NUCC
NPI registered
December 2018 — 8 yrs on file
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State license (1)
Pennsylvania #SP019579

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437621299. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
96
Distinct HCPCS
3
Medicare allowed
$8,248
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 51 35 $70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 32 19 $105
99239 Hospital discharge day management, more than 30 minutes 13 12 $101

In context: peer comparison

Among 78 peers in this city , average services per provider: 71. This provider delivers 1.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zamia Diaz's medical specialty?
Dr. Zamia Diaz practices Acute Care Nurse Practitioner in Philadelphia, PA.
Where does Dr. Zamia Diaz practice?
Dr. Zamia Diaz practices at 3400 Spruce St, Philadelphia, PA 191044206. Office phone: 2156154961.
What is Dr. Zamia Diaz's NPI?
Dr. Zamia Diaz's National Provider Identifier (NPI) is 1437621299, issued by NPPES.
Does Dr. Zamia Diaz accept Medicare assignment?
Yes. Dr. Zamia Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zamia Diaz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.