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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHRISTOPHER NORMAN MASON M.D.
NPI 1215924832
Obstetrics & Gynecology in Mount Pleasant, TX

Active since September 29, 2005PECOS Enrolled
2015 MULBERRY AVE, STE 250, MOUNT PLEASANT, TX 75455(903) 572-4664(903) 572-4647 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 16, 2026, Apr 26, 2024, Jun 8, 2022 and 3 more (6 updates tracked since 2017).

About Dr. Christopher Norman Mason M.d. NPPES

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

DR. CHRISTOPHER NORMAN MASON M.D. (NPI 1215924832) is an individual obstetrics & gynecology provider in Mount Pleasant, Texas, licensed in Texas (L1129) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Titus Regional Medical Center, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1215924832
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. CHRISTOPHER NORMAN MASONCredential: M.D.
Location Address2015 MULBERRY AVE, STE 250Mount Pleasant, TX 75455-2927
Mailing Address1107 E Marshall AveLongview, TX 75601-5602 · (903) 758-2610 · Fax (903) 758-7081
Phone(903) 572-4664
Fax(903) 572-4647
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 1999
Enumeration DateSeptember 29, 2005
Last NPPES UpdateJuly 16, 20266 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1215924832 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · L1129
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.
2015 MULBERRY AVE, Mount Pleasant, TX 75455
Open in Google Maps ↗

Secondary Practice Locations 6

Location 11761 W Loop 281Longview, TX 75604-2734 · Phone (903) 758-2610 · Fax (903) 758-7081
Location 2425 N Fredonia StLongview, TX 75601-6464 · Phone (903) 758-2610 · Fax (903) 758-7081
Location 3825 Medical Dr Ste ATyler, TX 75701-2143 · Phone (903) 758-2610 · Fax (903) 758-7081
Location 41107 E Marshall AveLongview, TX 75601-5602 · Phone (903) 758-2610 · Fax (903) 758-7081
Location 5705 E Marshall Ave Ste 3000Longview, TX 75601-5661 · Phone (903) 758-2610 · Fax (903) 758-7081
Location 6802 Medical Cir Ste 101Longview, TX 75605-5169 · Phone (903) 758-2610 · Fax (903) 758-7081

Other Identifiers 4

Medicaid155803306TX
Other121107Superior Health Plan
OtherP00077796Rail Road Medicare
Medicaid1558033-01TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

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. Christopher Norman Mason M.d. 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 ID7315919552
PECOS Enrollment IDI20100817000076
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.

Titus Regional Medical Center

Acute Care Hospitals · Mount Pleasant, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450080
Location2001 N JeffersonMount Pleasant, TX 75455 · Titus County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75455 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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 9

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

MILAN SEKULIC MD
Internal Medicine (Cardiovascular Disease)
2015 MULBERRY AVE, SUITE 310
MOUNT PLEASANT, TX 75455
Titus County (903) 577-7070
HERBERT L. WATKINS, MD PA
Urology
2015 MULBERRY AVE, SUITE 260
MT PLEASANT, TX 75455
Titus County (903) 717-8960
CARDIOLOGY CONSULTANTS OF EAST TEXAS PA
Internal Medicine (Cardiovascular Disease)
2015 MULBERRY AVE, SUITE 310
MT PLEASANT, TX 75455
Titus County (903) 577-7070
DR. MELISSA SHANNON SLOVAK-TUCKER M.D.
Obstetrics & Gynecology
2015 MULBERRY AVE, STE 250
MOUNT PLEASANT, TX 75455
Titus County (903) 572-4664
7 SISTERS CARE HEALTH BOUTIQUE,INC.
Prosthetic/Orthotic Supplier
2015 MULBERRY AVE, STE. 320
MOUNT PLEASANT, TX 75455
Titus County (903) 572-0058
MEDICAL PLAZA CARDIOLOGY
Clinic/Center (Medical Specialty)
2015 MULBERRY AVE, SUITE 310
MOUNT PLEASANT, TX 75455
Titus County (903) 577-7070
TITUS COUNTY HOSPITAL DISTRICT
Clinic/Center (Medical Specialty)
2015 MULBERRY AVE, SUITE 310
MOUNT PLEASANT, TX 75455
Titus County (903) 577-7077
NORTHEAST TEXAS WOMENS HEALTH P A
Obstetrics & Gynecology
2015 MULBERRY AVE, SUITE 250
MOUNT PLEASANT, TX 75455
Titus County (903) 572-4664

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 Christopher Mason's NPI number?

The NPI number for Christopher Mason is 1215924832. It was assigned to this individual provider in the NPPES registry on September 29, 2005.

Where is Christopher Mason located?

Christopher Mason practices at 2015 Mulberry Ave Ste 250, Mount Pleasant, TX 75455. The listed phone number is (903) 572-4664.

What is Christopher Mason's specialty?

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

Is Christopher Mason enrolled in Medicare?

Yes. Christopher Mason 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.

What insurance does Christopher Mason accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Christopher Mason as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christopher Mason affiliated with any hospitals?

According to CMS data, Christopher Mason is affiliated with Titus Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Christopher Mason was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.