Doctor profile · Federal record

Dr. Crystal Hammer, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Internal Medicine Physician · Pittsburgh, PA

  • NPI 1164787990
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
320 E North Ave
Pittsburgh, PA 15212
(412) 359-3131

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Pennsylvania #MT202954

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164787990. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
282
Distinct HCPCS
10
Medicare allowed
$30,401
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 49 31 $109
99285 Emergency department visit with high level of medical decision making 44 42 $169
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 39 21 $81
99284 Emergency department visit with moderate level of medical decision making 34 34 $119
99239 Hospital discharge day management, more than 30 minutes 27 26 $115
99291 Critical care, first 30-74 minutes 27 20 $215
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 25 22 $8
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 13 13 $21
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 13 13 $14
99238 Hospital discharge day management, 30 minutes or less 11 11 $77

In context: peer comparison

Among 133 peers in this city , average services per provider: 81. This provider delivers 3.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
36
Patients
36
Total drug cost
$227
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 13 13 $116
Oxycodone Hcl Generic 12 12 $36
Ciprofloxacin Hcl Generic 11 11 $76

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Crystal Hammer's medical specialty?
Dr. Crystal Hammer practices Emergency Medicine Physician in Pittsburgh, PA.
Where does Dr. Crystal Hammer practice?
Dr. Crystal Hammer practices at 320 E North Ave, Pittsburgh, PA 15212. Office phone: 4123593131.
What is Dr. Crystal Hammer's NPI?
Dr. Crystal Hammer's National Provider Identifier (NPI) is 1164787990, issued by NPPES.
Does Dr. Crystal Hammer accept Medicare assignment?
Yes. Dr. Crystal Hammer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Crystal Hammer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Emergency department visit with high level of medical decision making (HCPCS 99285); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.