Doctor profile · Federal record

Dr. Haley Diamond, APRN

Nurse Practitioner · Annapolis, MD

  • NPI 1518632496
  • Accepts Medicare
  • MIPS 84.3 / 100 · 2023
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2001 Medical Pkwy
Annapolis, MD 214013773
(443) 481-1000
Mailing address
19 Bristol Dr
Annapolis, MD 214012208

Credentials & registration

NPPES · NUCC
NPI registered
August 2021 — 5 yrs on file
Profile last updated
November 10, 2025
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Maryland #R266473

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518632496. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
364
Distinct HCPCS
4
Medicare allowed
$30,351
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 152 72 $70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 144 82 $105
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 39 15 $44
99239 Hospital discharge day management, more than 30 minutes 29 28 $101

In context: peer comparison

Among 15 peers in this city , average services per provider: 188. This provider delivers 1.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Haley Diamond's medical specialty?
Dr. Haley Diamond practices Nurse Practitioner in Annapolis, MD.
Where does Dr. Haley Diamond practice?
Dr. Haley Diamond practices at 2001 Medical Pkwy, Annapolis, MD 214013773. Office phone: 4434811000.
What is Dr. Haley Diamond's NPI?
Dr. Haley Diamond's National Provider Identifier (NPI) is 1518632496, issued by NPPES.
Does Dr. Haley Diamond accept Medicare assignment?
Yes. Dr. Haley Diamond accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Haley Diamond 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); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.