JON M NORTHAM MD
NPI 1831190610
Obstetrics & Gynecology in Texarkana, TX

Active since August 03, 2005PECOS EnrolledAccepts Medicare Assignment
5002 COWHORN CREEK RD, TEXARKANA, TX 75503(903) 614-3000(903) 614-3525 Get Directions Write a Review

NPPES record last updated: August 1, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jon M Northam Md NPPES

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

JON M NORTHAM MD (NPI 1831190610) is an individual obstetrics & gynecology provider in Texarkana, Texas, licensed in Texas (H0694) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Christus Mother Frances Hospital, and is a graduate of University Of Texas Medical School At San Antonio (1985).

NPPES Registry Identity

NPI1831190610
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJON M NORTHAMCredential: MD
Location Address5002 COWHORN CREEK RDTexarkana, TX 75503-9766
Mailing Address5002 Cowhorn Creek RdTexarkana, TX 75503-9766 · (903) 614-3000 · Fax (903) 614-3525
Fax(903) 614-3525
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 1985
Enumeration DateAugust 3, 2005
Last NPPES UpdateAugust 1, 2011
✔ NPI 1831190610 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 · H0694
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.
5002 COWHORN CREEK RD, Texarkana, TX 75503

Other Identifiers 2

Medicare UPIND79624
Medicare PIN8F0303

Accepted Insurance

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

Jon M Northam 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 ID6406820786
PECOS Enrollment IDI20050630000474
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 Jon Northam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
520 DOUGLAS BLVD
Tyler, TX 75702
  • Reassigned Medicare billing, Texas enrollment
  • 2,745 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,860 services17 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
117 services75 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
91 services82 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
56 services56 patients
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830
An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.
41 services30 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
29 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Christus Mother Frances Hospital

Acute Care Hospitals · Tyler, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450102
Location800 East DawsonTyler, TX 75701 · Smith County
Emergency services Birthing friendly

Christus St Michael Health System

Acute Care Hospitals · Texarkana, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450801
Location2600 St Michael DrTexarkana, TX 75503 · Bowie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75503 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 20

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

Nurse Practitioner (Family)
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Urology
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Psychiatry & Neurology (Psychiatry)
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Internal Medicine (Cardiovascular Disease)
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Allergy & Immunology
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Internal Medicine (Rheumatology)
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Internal Medicine (Gastroenterology)
5002 COWHORN CREEK RD
TEXARKANA, TX 75503
Physician Assistant
5002 COWHORN CREEK RD
TEXARKANA, TX 75503

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 Jon Northam's NPI number?

The NPI number for Jon Northam is 1831190610. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Jon Northam located?

Jon Northam practices at 5002 Cowhorn Creek Rd, Texarkana, TX 75503. The listed phone number is (903) 614-3000.

What is Jon Northam's specialty?

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

Is Jon Northam enrolled in Medicare?

Yes. Jon Northam 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 Jon Northam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jon Northam reassigns Medicare benefits to Christus Trinity Clinic Texas (Tyler, TX). 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 Jon Northam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jon Northam accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 7 other insurers list Jon Northam 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 Jon Northam affiliated with any hospitals?

According to CMS data, Jon Northam is affiliated with Christus Mother Frances Hospital and Christus St Michael Health System.

When was this NPI record last updated?

The NPPES record for Jon Northam was last updated on August 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.