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DAVID M O'NEIL MD
NPI 1154364529
Obstetrics & Gynecology - Gynecology in Baltimore, MD

Active since June 14, 2006PECOS EnrolledCLIA 21D0219525 · Certificate of Compliance
17 FONTANA LN, SUITE 201, BALTIMORE, MD 21237(410) 391-1000(410) 391-0943 Get Directions Write a Review

NPPES record last updated: July 25, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About David M O'neil Md NPPES

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

DAVID M O'NEIL MD (NPI 1154364529) is an individual gynecology provider in Baltimore, Maryland, licensed in Maryland (D0022619) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and holds a CLIA Certificate of Compliance certificate valid through July 26, 2027.

NPPES Registry Identity

NPI1154364529
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameDAVID M O'NEILCredential: MD
Location Address17 FONTANA LN, SUITE 201Baltimore, MD 21237-3042
Mailing Address17 Fontana Ln, Suite 201Baltimore, MD 21237-3042 · (410) 391-1000 · Fax (410) 391-0943
Phone(410) 391-1000
Fax(410) 391-0943
Sole ProprietorYes
Enumeration DateJune 14, 2006
Last NPPES UpdateJuly 25, 2017
✔ NPI 1154364529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in MD · D0022619
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
17 FONTANA LN, Baltimore, MD 21237
Open in Google Maps ↗

Other Identifiers 2

Other771421100MD · Medical Assistance
Medicare PIN7300

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David M O'neil Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 21D0219525

David Oneil MD PA · Baltimore, MD
Active · expires Jul 26, 2027
CLIA Number21D0219525
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateJuly 27, 2025
Certificate Expiration DateJuly 26, 2027
Laboratory DirectorDr. Stephanie D. Purnell
Laboratory Phone(410) 391-1000
Laboratory LocationDavid Oneil MD PA17 Fontana Lane Suite 201, Baltimore, MD 21237
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21237 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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 7

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

HASSAN KASSAMALI M.D.
Specialist
17 FONTANA LN, SUITE 101
BALTIMORE, MD 21237
Baltimore County (410) 687-0000
GYNEMED SURGICAL CENTER
Clinic/Center (Multi-Specialty)
17 FONTANA LN, SUITE 201
BALTIMORE, MD 21237
Baltimore County (410) 391-1000
HASSAN KASSAMALI, MD PA
Internal Medicine (Cardiovascular Disease)
17 FONTANA LN, SUITE 101
ROSEDALE, MD 21237
Baltimore County (410) 687-0000
GYNEMED SURGICAL CENTER
Clinic/Center (Ambulatory Surgical)
17 FONTANA LN, SUITE 201
BALTIMORE, MD 21237
Baltimore County (410) 391-1000
MOHAMMAD H ZAMANI MD
Orthopaedic Surgery
17 FONTANA LN, STE 107 109
BALTO, MD 21237
Baltimore County (410) 574-2630
DAVID M O'NEIL MD PA
Obstetrics & Gynecology
17 FONTANA LN, SUITE 201
BALTIMORE, MD 21237
Baltimore County (410) 391-1000
MS. KRISTEN JOY TEJADA PA-C
Physician Assistant
17 FONTANA LN, SUITE #101
BALTIMORE, MD 21237
Baltimore County (410) 687-0000

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 David O'neil's NPI number?

The NPI number for David O'neil is 1154364529. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is David O'neil located?

David O'neil practices at 17 Fontana Ln Suite 201, Baltimore, MD 21237. The listed phone number is (410) 391-1000.

What is David O'neil's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is David O'neil enrolled in Medicare?

Yes. David O'neil is registered in the Medicare PECOS enrollment system.

Does David O'neil hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 21D0219525) is associated with this NPI, valid through July 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for David O'neil was last updated on July 25, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.