1. Home
  2. Directory
  3. Illinois
  4. St Charles
  5. Obstetrics Gynecology
  6. NPI Profile

DR. PATRICK LLOYD DAVIS DO
NPI 1942739396
Obstetrics & Gynecology in St Charles, IL

Active since June 08, 2017PECOS EnrolledAccepts Medicare Assignment
3310 W MAIN ST STE 200, ST CHARLES, IL 60175(630) 897-6044(630) 897-0180 Get Directions Write a Review

NPPES record last updated: November 22, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 22, 2021, Jun 18, 2021, Jun 8, 2017 (3 updates tracked since 2017).

About Dr. Patrick Lloyd Davis Do NPPES

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

DR. PATRICK LLOYD DAVIS DO (NPI 1942739396) is an individual obstetrics & gynecology provider in St Charles, Illinois, licensed in Illinois (036.156232) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Advocate Lutheran General Hospital, and is a graduate of Chicago College Of Osteopathy (2017).

NPPES Registry Identity

NPI1942739396
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. PATRICK LLOYD DAVISCredential: DO
Location Address3310 W MAIN ST STE 200St Charles, IL 60175-1024
Mailing Address3310 W Main St Ste 200St Charles, IL 60175-1024 · (630) 897-6044 · Fax (630) 897-0180
Phone(630) 897-6044
Fax(630) 897-0180
Sole ProprietorNo
Medical School CMSChicago College Of OsteopathyGraduated 2017
Enumeration DateJune 8, 2017
Last NPPES UpdateNovember 22, 20213 updates tracked since enumeration
NPPES CertifiedNovember 22, 2021
✔ NPI 1942739396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 036.156232
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3310 W MAIN ST STE 200, St Charles, IL 60175
Open in Google Maps ↗

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

Dr. Patrick Lloyd Davis Do 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 ID2860896305
PECOS Enrollment IDI20210805003022
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.

Hospital Affiliations CMS Care Compare

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

Advocate Lutheran General Hospital

Acute Care Hospitals · Park Ridge, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140223
Location1775 Dempster StPark Ridge, IL 60068 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60175 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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 3

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

NILAM BHIKHABHAI PATEL MD
Pediatrics
3310 W MAIN ST STE 200
ST CHARLES, IL 60175
Kane County (630) 897-6044
JENNIFER J MATHEW D.O.
Pediatrics
3310 W MAIN ST STE 200
ST CHARLES, IL 60175
Kane County (630) 897-6044
NASHIRA SEY M.D.
Obstetrics & Gynecology
3310 W MAIN ST STE 200
ST CHARLES, IL 60175
Kane County (630) 897-6044

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 Patrick Davis's NPI number?

The NPI number for Patrick Davis is 1942739396. It was assigned to this individual provider in the NPPES registry on June 8, 2017.

Where is Patrick Davis located?

Patrick Davis practices at 3310 W Main St Ste 200, St Charles, IL 60175. The listed phone number is (630) 897-6044.

What is Patrick Davis's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Patrick Davis enrolled in Medicare?

Yes. Patrick Davis 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.

Is Patrick Davis affiliated with any hospitals?

According to CMS data, Patrick Davis is affiliated with Advocate Lutheran General Hospital.

When was this NPI record last updated?

The NPPES record for Patrick Davis was last updated on November 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.