1. Home
  2. Directory
  3. Pennsylvania
  4. Lancaster
  5. Obstetrics Gynecology
  6. NPI Profile

PHILIP MARTIN BAYLISS MD
NPI 1811968100
Obstetrics & Gynecology - Maternal & Fetal Medicine in Lancaster, PA

Active since January 27, 2006PECOS EnrolledAccepts Medicare Assignment
694 GOOD DR STE 23, LANCASTER, PA 17601(717) 544-0704(717) 544-0701 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 27, 2025, May 6, 2025 (2 updates tracked since 2025).

About Philip Martin Bayliss Md NPPES

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

PHILIP MARTIN BAYLISS MD (NPI 1811968100) is an individual maternal & fetal medicine provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD052277L) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (1984).

NPPES Registry Identity

NPI1811968100
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NamePHILIP MARTIN BAYLISSCredential: MD
Location Address694 GOOD DR STE 23Lancaster, PA 17601-2433
Mailing Address694 Good Dr Ste 23Lancaster, PA 17601-2433 · (717) 741-6731
Phone(717) 544-0704
Fax(717) 544-0701
Sole ProprietorNo
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 1984
Enumeration DateJanuary 27, 2006
Last NPPES UpdateMay 27, 20252 updates tracked since enumeration
NPPES CertifiedMay 27, 2025
✔ NPI 1811968100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in PA · MD052277L
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License MD052277L (PA)
694 GOOD DR STE 23, Lancaster, PA 17601
Open in Google Maps ↗

Other Identifiers 1

Medicaid001478930PA

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

Philip Martin Bayliss 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 ID6709836752
PECOS Enrollment IDI20050127000082
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 Reassignment

Medicare enrollment records show Philip Bayliss reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lancaster General Hospital
Same address
Maternal & Fetal Medicine
694 GOOD DR, SUITE 200
Lancaster, PA 17601
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 10 clinicians in this Medicare group
NPI 1982614541 (717) 544-3514

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17601 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
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.

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 Philip Bayliss's NPI number?

The NPI number for Philip Bayliss is 1811968100. It was assigned to this individual provider in the NPPES registry on January 27, 2006.

Where is Philip Bayliss located?

Philip Bayliss practices at 694 Good Dr Ste 23, Lancaster, PA 17601. The listed phone number is (717) 544-0704.

What is Philip Bayliss's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Philip Bayliss enrolled in Medicare?

Yes. Philip Bayliss 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 organization bills Medicare for Philip Bayliss's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Philip Bayliss reassigns Medicare benefits to Lancaster General Hospital (Lancaster, PA). The 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 Philip Bayliss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Philip Bayliss was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.