Doctor profile · Federal record

Dr. John Schwartz, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Molecular Genetic Pathology (Pathology) Physician · Royal Oak, MI

  • NPI 1194950808
  • Accepts Medicare
  • MIPS 84.7 / 100 · 2023
  • 17 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
3601 W 13 Mile RD
Royal Oak, MI 480736712
(248) 898-9060
fax (248) 898-9054
Additional location
18101 Oakwood Blvd
Dearborn, MI 481244089
(313) 593-7965
fax (313) 593-7143
Additional location
44201 Dequindre RD
Troy, MI 480851117
(248) 964-4130
fax (248) 964-8010
Show 1 more location
Additional location
468 Cadieux RD
Grosse Pointe, MI 482301507
(313) 473-1615
fax (313) 473-1803
Mailing address
26901 Beaumont Blvd Ste 3D
Southfield, MI 480333849

Credentials & registration

NPPES · NUCC
NPI registered
May 2009 — 17 yrs on file
Profile last updated
July 7, 2023
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State licenses (2)
Michigan #4301094331 · Oklahoma #30477

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194950808. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,040
Distinct HCPCS
3
Medicare allowed
$48,439
HCPCS Description Services Patients Avg allowed
G0452 Molecular pathology procedure; physician interpretation and report 990 683 $47
88305 Pathology examination of tissue using a microscope, intermediate complexity 36 22 $37
88342 Special stained specimen slides to examine tissue, initial procedure 14 14 $34

In context: peer comparison

Among 22 peers in Royal Oak Anatomic Pathology & Clinical Pathology Physician, average services per provider: 133. This provider delivers 7.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Schwartz's medical specialty?
Dr. John Schwartz practices Anatomic Pathology & Clinical Pathology Physician in Royal Oak, MI.
Where does Dr. John Schwartz practice?
Dr. John Schwartz practices at 3601 W 13 Mile RD, Royal Oak, MI 480736712. Office phone: 2488989060.
What is Dr. John Schwartz's NPI?
Dr. John Schwartz's National Provider Identifier (NPI) is 1194950808, issued by NPPES.
Does Dr. John Schwartz accept Medicare assignment?
Yes. Dr. John Schwartz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Schwartz commonly perform?
Top Medicare-reported procedures in 2023: Molecular pathology procedure; physician interpretation and report (HCPCS G0452); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.