1. Home
  2. Directory
  3. Michigan
  4. Royal Oak
  5. Nurse Anesthetist Certified Registered
  6. NPI Profile

WILLIAM E. LEES CRNA
NPI 1669440087
Nurse Anesthetist, Certified Registered in Royal Oak, MI

Active since March 10, 2006Accepts Medicare Assignment
3601 W 13 MILE RD, ROYAL OAK, MI 48073(248) 423-3144 Get Directions Write a Review

NPPES record last updated: July 10, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William E. Lees Crna NPPES

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

WILLIAM E. LEES CRNA (NPI 1669440087) is an individual nurse anesthetist, certified registered in Royal Oak, Michigan, licensed in Michigan (4704232678) and active in the NPI registry since March 2006. He is affiliated with Trinity Health Ann Arbor Hospital and is a graduate of Other (2001).

NPPES Registry Identity

NPI1669440087
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameWILLIAM E. LEESCredential: CRNA
Location Address3601 W 13 MILE RDRoyal Oak, MI 48073-6712
Mailing Address3601 W 13 Mile Rd, 400 Fsc - PcsRoyal Oak, MI 48073-6769 · (248) 423-3144
Phone(248) 423-3144
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateMarch 10, 2006
Last NPPES UpdateJuly 10, 2007
✔ NPI 1669440087 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MI · 4704232678
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
3601 W 13 MILE RD, Royal Oak, MI 48073
Open in Google Maps ↗

Other Identifiers 2

Medicaid4394549MI
Medicare UPINP54748MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William E. Lees Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133220916
PECOS Enrollment IDI20070724000131

Medicare Billing Reassignments

7

Medicare enrollment records show William Lees reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

William Beaumont Hospital
0.2 mi
Hospitalist
3601 W 13 MILE RD
Royal Oak, MI 48073
  • Reassigned Medicare billing, Michigan enrollment
  • 278 clinicians in this Medicare group
NPI 1811044878 (248) 585-8271
Straith Hospital For Special Surgery
4.9 mi
Behavior Analyst
23901 LAHSER RD
Southfield, MI 48033
  • Reassigned Medicare billing, Michigan enrollment
  • 49 clinicians in this Medicare group
NPI 1467296277 (248) 357-3360
Northwestern Services, LLC
6.6 mi
Anesthesiology
30055 NORTHWESTERN HWY, SUITE L60
Farmington Hills, MI 48334
  • Reassigned Medicare billing, Michigan enrollment
  • 199 clinicians in this Medicare group
NPI 1083883649 (248) 865-6555
Henry Ford Health System
12 mi
Nurse Anesthetist, Certified Registered
2799 W GRAND BLVD
Detroit, MI 48202
  • Reassigned Medicare billing, Michigan enrollment
  • 306 clinicians in this Medicare group
NPI 1871666479 (313) 916-2600
West Michigan Aas LLC
15 mi
Anesthesiology
43422 W OAKS DR # 332
Novi, MI 48377
  • Reassigned Medicare billing, Michigan enrollment
  • 188 clinicians in this Medicare group
NPI 1295149227 (248) 229-4658
Sjmhs Anesthesia Services
30 mi
Nurse Anesthetist, Certified Registered
5301 E HURON RIVER DR
Ypsilanti, MI 48197
  • Reassigned Medicare billing, Michigan enrollment
  • 151 clinicians in this Medicare group
NPI 1184069874 (734) 432-8511
Ambulatory Anesthesia Associates, PC
42 mi
Anesthesiology
718 N MACOMB ST
Monroe, MI 48162
  • Reassigned Medicare billing, Michigan enrollment
  • 109 clinicians in this Medicare group
NPI 1952350555 (734) 240-8400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Trinity Health Ann Arbor Hospital

Acute Care Hospitals · Ann Arbor, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230156
Location5301 E Huron River DrAnn Arbor, MI 48106 · Washtenaw County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48073 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

AMIT BAHL MD, MPH
Emergency Medicine
3601 W 13 MILE RD, WILLIAM BEAUMONT HOSPITAL
ROYAL OAK, MI 48073
Oakland County (248) 898-0575
CATHERINE LEE PA
Physician Assistant
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 423-2481
DR. APARNA HARIHARAN M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-9060
TERRENCE METZ
Radiology (Diagnostic Radiology)
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-5000
NICOLE MARIJANOVICH MD
Internal Medicine
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-7999
VINAYATA MANUBALLA KARETI D.O.
Internal Medicine (Gastroenterology)
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (661) 948-0803
WESLEY RICHARD BARNES M.D.
Surgery
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-2800
MELISSA JOY DREWRY M.D.
Pediatrics
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-5000

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 William Lees's NPI number?

The NPI number for William Lees is 1669440087. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Where is William Lees located?

William Lees practices at 3601 W 13 Mile Rd, Royal Oak, MI 48073. The listed phone number is (248) 423-3144.

What is William Lees's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is William Lees enrolled in Medicare?

Yes. William Lees is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for William Lees's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Lees reassigns Medicare benefits to 7 organizations: William Beaumont Hospital (Royal Oak, MI), Straith Hospital For Special Surgery (Southfield, MI), Northwestern Services, LLC (Farmington Hills, MI), Henry Ford Health System (Detroit, MI), West Michigan Aas LLC (Novi, MI) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Lees's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Lees accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list William Lees as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Lees affiliated with any hospitals?

According to CMS data, William Lees is affiliated with Trinity Health Ann Arbor Hospital.

When was this NPI record last updated?

The NPPES record for William Lees was last updated on July 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.