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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

THOMAS W GERKEN MD
NPI 1033187422
Anesthesiology in Maumee, OH

Active since March 10, 2006PECOS Enrolled
76.48/100
CMS Quality Rating
5901 MONCLOVA RD, MAUMEE, OH 43537(419) 897-8370 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Thomas W Gerken Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS W GERKEN MD (NPI 1033187422) is an individual anesthesiology provider in Maumee, Ohio, licensed in Ohio (35.054624) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033187422
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameTHOMAS W GERKENCredential: MD
Location Address5901 MONCLOVA RDMaumee, OH 43537-1855
Mailing Address4320 Pear Tree CtSylvania, OH 43560-4405 · (419) 843-6018
Phone(419) 897-8370
Sole ProprietorNo
Enumeration DateMarch 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1033187422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in OH · 35.054624
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
5901 MONCLOVA RD, Maumee, OH 43537
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas W Gerken Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.48/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.33
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL L. KOLTZ MD
Emergency Medicine
5901 MONCLOVA RD
MAUMEE, OH 43537
Lucas County (419) 893-5968
JOHN L. RUST JR. MD
Anesthesiology
5901 MONCLOVA RD
MAUMEE, OH 43537
Lucas County (419) 897-8370
ST. LUKE'S HOSPITAL
Advanced Practice Midwife
5901 MONCLOVA RD
MAUMEE, OH 43537
Lucas County (419) 891-8453
GWENDOLYN LEIGH COLYER CRNA
Nurse Anesthetist, Certified Registered
5901 MONCLOVA RD
MAUMEE, OH 43537
Lucas County (419) 897-8370
LESLIE S CLEMENSEN MD
Family Medicine
5901 MONCLOVA RD
MAUMEE, OH 43537
Lucas County (419) 973-6365
PATRICK J. SCHAFER
Anesthesiology
5901 MONCLOVA RD
MAUMEE, OH 43537
Lucas County (419) 897-8370
KRISTIN J. CAMPOS PA
Physician Assistant
5901 MONCLOVA RD
MAUMEE, OH 43537
Lucas County (419) 893-5968
NADINE ANN TASLER RDN LD
Dietitian, Registered
5901 MONCLOVA RD
MAUMEE, OH 43537
Lucas County (419) 897-8368

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Gerken's NPI number?

The NPI number for Thomas Gerken is 1033187422. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Where is Thomas Gerken located?

Thomas Gerken practices at 5901 Monclova Rd, Maumee, OH 43537. The listed phone number is (419) 897-8370.

What is Thomas Gerken's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Thomas Gerken enrolled in Medicare?

Yes. Thomas Gerken is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Gerken was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.