DR. WILLIAM F SPENCER MD
NPI 1053393819
Urology in Royal Oak, MI

Q: What is William Spencer's NPI number?

The NPI number for William Spencer is 1053393819. It was assigned to this individual provider in the NPPES registry on November 17, 2005.

Q: What is William Spencer's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Q: When was this NPI record last updated?

The NPPES record for William Spencer was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since November 17, 2005PECOS EnrolledAccepts Medicare Assignment

31157 WOODWARD AVE, ROYAL OAK, MI 48073(248) 336-0123(248) 336-3190 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. William F Spencer Md NPPES

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

DR. WILLIAM F SPENCER MD (NPI 1053393819) is an individual urology provider in Royal Oak, Michigan, licensed in Michigan (4301055796) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of University Of Michigan Medical School (1983).

NPPES Registry Identity

NPI1053393819

Entity TypeIndividualMale

Primary Taxonomy208800000X

Provider Legal NameDR. WILLIAM F SPENCERCredential: MD

Location Address31157 WOODWARD AVERoyal Oak, MI 48073-0926

Mailing Address31157 Woodward AveRoyal Oak, MI 48073-0926 · (248) 336-0123 · Fax (248) 336-3190

Phone(248) 336-0123

Fax(248) 336-3190

Sole ProprietorNo

Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1983

Enumeration DateNovember 17, 2005

Last NPPES UpdateNovember 27, 2023

NPPES CertifiedOctober 12, 2020

✔ NPI 1053393819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

License✔ Licensed in MI · 4301055796

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

31157 WOODWARD AVE, Royal Oak, MI 48073

Open in Google Maps ↗

Other Identifiers 9

Medicaid4973461MI

Other131404MI · Preferred Care Choices

Other3406313451MI · Bcbsm Individual Number

OtherWS055796MI · Blue Sheild License Numbe

Medicaid266621010MI

OtherC7403MI · Mcare

Other4406806MI · Aetna

Other340003663MI · Railroad Medicare

OtherE62011MI · Hap

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, Priority Health.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

Dr. William F Spencer Md 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 ID2466405071

PECOS Enrollment IDI20070327000663

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 Billing Reassignments

Medicare enrollment records show William Spencer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Beaumont Medical Group- Specialty Services

0.5 mi

Surgery

3601 W 13 MILE RD
Royal Oak, MI 48073

Reassigned Medicare billing, Michigan enrollment
1,030 clinicians in this Medicare group

NPI 1578072906 (248) 898-5000

Michigan Healthcare Professionals, P.C.

5.6 mi

Urgent Care

27650 DEQUINDRE RD STE 1200
Warren, MI 48092

Reassigned Medicare billing, Michigan enrollment
Medicare enrollment name: Michigan Healthcare Professionals PC
741 clinicians in this Medicare group

NPI 1568285872 (248) 544-9050

Bronson Battle Creek Hospital

103 mi

Internal Medicine

300 NORTH AVE
Battle Creek, MI 49017

Reassigned Medicare billing, Michigan enrollment
557 clinicians in this Medicare group

NPI 1093119638 (269) 245-8000

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

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

212 services164 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

155 services136 patients

Diagnostic exam of bladder and urethra using an endoscope 52000

This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.

70 services65 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

65 services51 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

56 services31 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

39 services39 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

37 services34 patients

Imaging of urinary tract following injection of a contrast agent 74420

This procedure involves injecting a contrast agent into your body to help highlight the urinary tract during imaging. The contrast agent makes your urinary tract more visible on the images, providing detailed information about its structure and function. This can help in diagnosing any potential issues.

31 services26 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

26 services25 patients

Diagnostic exam of bladder and urethra using an endoscope 52000

25 services24 patients

Insertion of stent in ureter using an endoscope 52332

This procedure involves placing a small, flexible tube (stent) in your body's drainage system to help urine flow from the kidneys to the bladder. An endoscope, a thin tube with a light and camera, is used for precise placement.

21 services20 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

17 services17 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

13 services12 patients

Biopsy of prostate gland 55700

A biopsy of the prostate gland is a procedure where a small sample of tissue is taken from your body's internal gland, located near the bladder, for testing. This helps in diagnosing potential health issues. It's usually done with a fine needle and imaging technology for accuracy.

12 services12 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Bronson Methodist Hospital

Acute Care Hospitals · Kalamazoo, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230017

Location601 John StreetKalamazoo, MI 49007 · Kalamazoo County

Emergency services Birthing friendly

Bronson Battle Creek Hospital

Acute Care Hospitals · Battle Creek, MI

4/5 CMS rating

OwnershipProprietary

CMS Certification Number230075

Location300 North AvenueBattle Creek, MI 49017 · Calhoun County

Emergency services Birthing friendly

Oaklawn Hospital

Acute Care Hospitals · Marshall, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230217

Location200 N MadisonMarshall, MI 49068 · Calhoun 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351

DME-Orthotic Devices · category DF008N

5 suppliers32 claims8,880 services$1.74 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 19

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

MRS. NICOLE MARIE STANCZAK NP

Nurse Practitioner (Acute Care)

31157 WOODWARD AVE
ROYAL OAK, MI 48073

Oakland County (248) 336-0123

DR. RONALD ALLEN RUBENSTEIN M.D.

Urology

31157 WOODWARD AVE
ROYAL OAK, MI 48073

Oakland County (248) 336-0123

DR. MICHAEL LEVIN M.D.

General Practice

31157 WOODWARD AVE
ROYAL OAK, MI 48073

Oakland County (248) 336-0123

DR. BRADLEY H ROSENBERG MD

Urology

31157 WOODWARD AVE
ROYAL OAK, MI 48073

Oakland County (248) 336-0123

DR. HAMZA MUSTAFA BEANO M.D.

Urology

31157 WOODWARD AVE
ROYAL OAK, MI 48073

Oakland County (248) 336-1170

DR. DONALD F MOYLAN MD

Urology

31157 WOODWARD AVE, SUITE 501
ROYAL OAK, MI 48073

Oakland County (248) 336-0123

DR. HOWARD J KORMAN MD

General Practice

31157 WOODWARD AVE
ROYAL OAK, MI 48073

Oakland County (248) 336-0123

DR. KENNETH A GOLDMAN MD

Urology

31157 WOODWARD AVE
ROYAL OAK, MI 48073

Oakland County (248) 336-0123

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 Spencer's NPI number?

The NPI number for William Spencer is 1053393819. It was assigned to this individual provider in the NPPES registry on November 17, 2005.

Where is William Spencer located?

William Spencer practices at 31157 Woodward Ave, Royal Oak, MI 48073. The listed phone number is (248) 336-0123.

What is William Spencer's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is William Spencer enrolled in Medicare?

Yes. William Spencer 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 Spencer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Spencer reassigns Medicare benefits to 3 organizations: Beaumont Medical Group- Specialty Services (Royal Oak, MI), Michigan Healthcare Professionals, P.C. (Warren, MI) and Bronson Battle Creek Hospital (Battle Creek, MI). 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 Spencer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Spencer accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list William Spencer 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 Spencer affiliated with any hospitals?

According to CMS data, William Spencer is affiliated with Bronson Methodist Hospital, Bronson Battle Creek Hospital and Oaklawn Hospital.

When was this NPI record last updated?

The NPPES record for William Spencer was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.