DR. DAVID S BAYLEY (M.D.) – Anesthesiology Physician, NPI 1316918923

DR. DAVID S BAYLEY (M.D.) is a healthcare provider. based in Janesville, Wisconsin. specializing in ANESTHESIOLOGY. They hold the professional credentials M.D.. They hold a License No. 036105057 (IL). The NPI Number for DR. DAVID S BAYLEY (M.D.) is 1316918923

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
DR. DAVID S BAYLEY (M.D.)
NPI
1316918923
Phone
(608) 373-8000
Address
3400 E RACINE ST
Enumeration Date
31 January 2006
Last Update Date
8 January 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1999 (27 years ago)
PAC ID
8325149289
Group Practice PAC ID
3678889789
Professional Enrollment ID
I20070720000900
Address ID
IL617649774PO2500XSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,266 ANESTHESIOLOGY in WI

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Provider Addresses for DR. DAVID S BAYLEY (M.D.)

  • SSM Health - Janesville East, 3400, East Racine Street, Janesville, Rock County, Wisconsin, 53546, United States

    JANESVILLE, WI 535462344

    Phone: (608) 373-8000

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-07-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070720000900IAnesthesiologyILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
00811Anesthesia for other procedure on large bowel using an endoscope113113$0
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope5956$0
00142Anesthesia for lens surgery4342$0
00812Anesthesia for exam of colon using an endoscope4242$0
00813Anesthesia for procedure on small and large bowel using an endoscope3030$0
View full utilization report →

Insurance plans in this area (ZIP 53546)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3678889789View full group profile

Reviews

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Frequently asked questions

Can I verify DR. DAVID S BAYLEY (M.D.) with an NPI only?
You can start verification with NPI 1316918923 for DR. DAVID S BAYLEY (M.D.), then check state licensing separately.
Is DR. DAVID S BAYLEY (M.D.) listed as active for patients and plans?
The listing shows DR. DAVID S BAYLEY (M.D.) as active in the NPI system.
What taxonomy line describes DR. DAVID S BAYLEY (M.D.)?
For research purposes, treat DR. DAVID S BAYLEY (M.D.) as Anesthesiology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect DR. DAVID S BAYLEY (M.D.) on a map?
Expect Janesville, Wisconsin as a primary anchor for DR. DAVID S BAYLEY (M.D.) unless the record lists multiple sites.
Why does DR. DAVID S BAYLEY (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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