Doctor profile · Federal record

Dr. Warren Singleton, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Saginaw, MI

  • NPI 1841638814
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 Houghton Ave
Saginaw, MI 486025303
(989) 583-6817

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Michigan #4301103087

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841638814. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
688
Distinct HCPCS
5
Medicare allowed
$69,335
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 245 235 $165
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 218 200 $8
99284 Emergency department visit with moderate level of medical decision making 180 179 $113
99291 Critical care, first 30-74 minutes 31 31 $197
99283 Emergency department visit with low level of medical decision making 14 14 $64

In context: peer comparison

Among 49 peers in Saginaw Emergency Medicine Physician, average services per provider: 82. This provider delivers 8.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
403
Patients
401
Total drug cost
$2,082
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 79 78 $660
Cephalexin Generic 42 42 $222
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 40 40 $222
Dicyclomine Hcl Generic 31 31 $120
Methylprednisolone Generic 28 28 $236
Diclofenac Sodium Generic 27 27 $111
Famotidine Generic 27 27 $76
Cyclobenzaprine Hcl Generic 23 23 $82
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 21 21 $74
Naproxen Generic 16 16 $39

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Warren Singleton's medical specialty?
Dr. Warren Singleton practices Emergency Medicine Physician in Saginaw, MI.
Where does Dr. Warren Singleton practice?
Dr. Warren Singleton practices at 1000 Houghton Ave, Saginaw, MI 486025303. Office phone: 9895836817.
What is Dr. Warren Singleton's NPI?
Dr. Warren Singleton's National Provider Identifier (NPI) is 1841638814, issued by NPPES.
Does Dr. Warren Singleton accept Medicare assignment?
Yes. Dr. Warren Singleton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Warren Singleton commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.