Doctor profile · Federal record

Dr. Lois Robertson, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Midland, MI

  • NPI 1225128960
  • Accepts Medicare
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4005 Orchard Dr
Midland, MI 486700001
(989) 839-3000
Mailing address
5115 Hickory CT
Saginaw, MI 486039661

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 9, 2007
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Michigan #4704160249
Medicaid
MI #3409404

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225128960. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
189
Distinct HCPCS
4
Medicare allowed
$20,971
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 145 141 $111
00812 Anesthesia for exam of colon using an endoscope 17 17 $97
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 16 16 $124
00811 Anesthesia for other procedure on large bowel using an endoscope 11 11 $112

In context: peer comparison

Among 6 peers in this city , average services per provider: 33. This provider delivers 5.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lois Robertson's medical specialty?
Dr. Lois Robertson practices Certified Registered Nurse Anesthetist in Midland, MI.
Where does Dr. Lois Robertson practice?
Dr. Lois Robertson practices at 4005 Orchard Dr, Midland, MI 486700001. Office phone: 9898393000.
What is Dr. Lois Robertson's NPI?
Dr. Lois Robertson's National Provider Identifier (NPI) is 1225128960, issued by NPPES.
Does Dr. Lois Robertson accept Medicare assignment?
Yes. Dr. Lois Robertson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lois Robertson commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.