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JOHN THOMAS PAAS M.D.
NPI 1245322908
Obstetrics & Gynecology in Orange, CA

Active since September 29, 2006PECOS Enrolled
101 THE CITY DR S, ORANGE, CA 92868(800) 465-3203 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 2, 2025, Dec 6, 2023, Jan 10, 2022 and 1 more (4 updates tracked since 2016).

About John Thomas Paas M.d. NPPES

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

JOHN THOMAS PAAS M.D. (NPI 1245322908) is an individual obstetrics & gynecology provider in Orange, California, licensed in California (G84828) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245322908
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJOHN THOMAS PAASCredential: M.D.
Location Address101 THE CITY DR SOrange, CA 92868-3201
Mailing Address100 Wilson Rd Ste 100Monterey, CA 93940-7885 · (831) 242-8394
Phone(800) 465-3203
Sole ProprietorNo
Enumeration DateSeptember 29, 2006
Last NPPES UpdateJune 2, 20254 updates tracked since enumeration
NPPES CertifiedJune 2, 2025
✔ NPI 1245322908 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 CA · G84828
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 ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License 9889680-1205 (UT)
101 THE CITY DR S, Orange, CA 92868
Open in Google Maps ↗

Other Identifiers 2

OtherCC8221NV · Anthem B/c B/s
Medicaid2016992NV

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Thomas Paas M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 20

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

DR. ANKIT BHUPENDRA PATEL D.O.
Radiology (Diagnostic Radiology)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-5113
DR. LAURA CATHERINE SKOCZYLAS MD
Obstetrics & Gynecology
101 THE CITY DR S, BUILDING 56, DEPARTMENT OF OB/GYN
ORANGE, CA 92868
Orange County (714) 456-8224
MICHAEL CHENG DO
Internal Medicine (Rheumatology)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-7110
AESTHETIC AND PLASTIC SURGERY INSTITUTE
Plastic Surgery
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-2986
JOSEPH VILLARREAL M.D.
Emergency Medicine
101 THE CITY DR S, BUILDING 1A, ROOM 1009
ORANGE, CA 92868
Orange County (714) 456-5239
DEMI TRAN
Psychiatry & Neurology (Neurology)
101 THE CITY DR S, CITY TOWER, SUITE 400
ORANGE, CA 92868
Orange County (171) 456-6693
DR. ISABEL CARLTON CLARK M.D.
Surgery (Trauma Surgery)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-7890
DYLAN LUKATO
Emergency Medicine
101 THE CITY DR S
ORANGE, CA 92868
Orange County (415) 218-8041

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 John Paas's NPI number?

The NPI number for John Paas is 1245322908. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Where is John Paas located?

John Paas practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (800) 465-3203.

What is John Paas's specialty?

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

Is John Paas enrolled in Medicare?

Yes. John Paas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Paas was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.