Doctor profile · Federal record

Dr. Zissimos Mourelatos, MD

Neuropathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Philadelphia, PA

  • NPI 1023046513
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 Spruce St
Philadelphia, PA 191076130
(215) 829-3000
fax (215) 829-7564

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
October 29, 2019
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207ZN0500X — NUCC code
State license (1)
Pennsylvania #MD067953L
Medicaid
PA #0018992530001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023046513. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
510
Distinct HCPCS
8
Medicare allowed
$20,834
HCPCS Description Services Patients Avg allowed
88341 Special stained specimen slides to examine tissue, each additional procedure 262 46 $29
88307 Pathology examination of tissue using a microscope, moderately high complexity 62 39 $84
88342 Special stained specimen slides to examine tissue, initial procedure 57 50 $35
88333 Pathology cytologic examination of specimen during surgery, initial site 34 30 $63
88360 Microscopic genetic analysis of tumor, manual 31 26 $42
88331 Pathology examination of specimen during surgery, first tissue block 25 24 $63
88305 Pathology examination of tissue using a microscope, intermediate complexity 24 17 $38
88313 Special stained specimen slides to examine tissue including interpretation and report 15 11 $12

In context: peer comparison

Among 2 peers in Philadelphia Neuropathology Physician, average services per provider: 63. This provider delivers 8.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zissimos Mourelatos's medical specialty?
Dr. Zissimos Mourelatos practices Neuropathology Physician in Philadelphia, PA.
Where does Dr. Zissimos Mourelatos practice?
Dr. Zissimos Mourelatos practices at 800 Spruce St, Philadelphia, PA 191076130. Office phone: 2158293000.
What is Dr. Zissimos Mourelatos's NPI?
Dr. Zissimos Mourelatos's National Provider Identifier (NPI) is 1023046513, issued by NPPES.
Does Dr. Zissimos Mourelatos accept Medicare assignment?
Yes. Dr. Zissimos Mourelatos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zissimos Mourelatos commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.