1. Home
  2. Directory
  3. Michigan
  4. Portage
  5. Internal Medicine
  6. NPI Profile

WILLIAM WATSON WEBB M.D., PH D
NPI 1790740603
Internal Medicine - Gastroenterology in Portage, MI

Active since April 20, 2006PECOS EnrolledAccepts Medicare Assignment
84.88/100
CMS Quality Rating
3304 COOLEY COURT, PORTAGE, MI 49024(269) 349-2266(269) 349-0792 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About William Watson Webb M.d., Ph D NPPES

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

WILLIAM WATSON WEBB M.D., PH D (NPI 1790740603) is an individual gastroenterology provider in Portage, Michigan, licensed in Michigan (WW054328) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of University Of Connecticut School Of Medicine (1989).

NPPES Registry Identity

NPI1790740603
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameWILLIAM WATSON WEBBCredential: M.D., PH D
Location Address3304 COOLEY COURTPortage, MI 49024
Mailing Address601 John St, Box 42Kalamazoo, MI 49007-5341 · (269) 349-2266 · Fax (269) 349-0792
Phone(269) 349-2266
Fax(269) 349-0792
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 1989
Enumeration DateApril 20, 2006
Last NPPES UpdateNovember 27, 2023
NPPES CertifiedSeptember 25, 2020
✔ NPI 1790740603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MI · WW054328
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3304 COOLEY COURT, Portage, MI 49024
Open in Google Maps ↗

Other Identifiers 12

Other1790740603MI · Npi
Other4307839MI · Kalamazoo County Health Plan
Other0M92920007MI · Medicare
Other123693MI · Great Lakes Health Plan
Medicaid1790740603MI
Other100C914640MI · Bcbs 04/25/2008 And After
Medicaid104307839MI
Other383309299059MI · Caresource Medicaid
Other100C910690MI · Blue Cross Blue Shield
Other1417961137MI · Bcbsm - Bronson
Other0P56360003MI · Medicare 04/25/2008
Other1851569958MI · Group Npi 04/25/2008 And After

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 and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Watson Webb M.d., Ph D 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 ID5799792701
PECOS Enrollment IDI20060316000250
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.

Areas of Expertise CMS Part B claims 9

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.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
75 services74 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
26 services26 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
24 services24 patients
Insertion of stent into pancreatic or bile duct using a flexible endoscope 43274
This procedure involves the placement of a tiny tube, known as a stent, into your pancreatic or bile duct. A flexible endoscope, a long, thin instrument with a light and camera, is used. It aids in relieving blockages and improving flow in these ducts.
15 services12 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
14 services14 patients
Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248
This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49024 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

84.88/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.29
Promoting Interoperability100
Improvement Activities40
Cost68.32

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 Webb's NPI number?

The NPI number for William Webb is 1790740603. It was assigned to this individual provider in the NPPES registry on April 20, 2006.

Where is William Webb located?

William Webb practices at 3304 Cooley Court, Portage, MI 49024. The listed phone number is (269) 349-2266.

What is William Webb's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is William Webb enrolled in Medicare?

Yes. William Webb 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.

What insurance does William Webb accept?

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

According to CMS data, William Webb is affiliated with Bronson Methodist Hospital.

When was this NPI record last updated?

The NPPES record for William Webb 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.