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DR. PHILIP C MATHIS M.D.
NPI 1942200399
Internal Medicine in Escondido, CA

Active since July 28, 2005PECOS EnrolledAccepts Medicare Assignment
2130 CITRACADO PKWY STE 110A, ESCONDIDO, CA 92029(760) 510-7300 Get Directions Write a Review

NPPES record last updated: February 27, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Philip C Mathis M.d. NPPES

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

DR. PHILIP C MATHIS M.D. (NPI 1942200399) is an individual internal medicine provider in Escondido, California, licensed in California (G34690) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1976).

NPPES Registry Identity

NPI1942200399
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. PHILIP C MATHISCredential: M.D.
Location Address2130 CITRACADO PKWY STE 110AEscondido, CA 92029-4151
Mailing AddressPo Box 8584Rancho Santa Fe, CA 92067-8584 · (760) 510-7300
Phone(760) 510-7300
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1976
Enumeration DateJuly 28, 2005
Last NPPES UpdateFebruary 27, 2025
NPPES CertifiedFebruary 27, 2025
✔ NPI 1942200399 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G34690
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2130 CITRACADO PKWY STE 110A, Escondido, CA 92029
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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

Dr. Philip C Mathis 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 ID6002868262
PECOS Enrollment IDI20050215001141
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 Reassignments

2

Medicare enrollment records show Philip Mathis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Arch Health Partners
0.1 mi
Internal Medicine
2125 CITRACADO PKWY STE 220
Escondido, CA 92029
  • Reassigned Medicare billing, California enrollment
  • 144 clinicians in this Medicare group
NPI 1295329787 (760) 489-1458
Bradley B Bailey MD And Roger B Schechter MD Inc
15 mi
Undersea and Hyperbaric Medicine
10089 WILLOW CREEK RD STE 200
San Diego, CA 92131
  • Reassigned Medicare billing, California enrollment
  • 8 clinicians in this Medicare group
NPI 1831349315 (858) 621-1514

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 8

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.

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.
260 services44 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.
219 services81 patients
Management of oxygen chamber therapy 99183
Oxygen chamber therapy involves breathing pure oxygen in a pressurized room or tube. It's used to treat various conditions like wounds that won't heal due to diabetes or radiation injury. In this therapy, your body's tissues get more oxygen to promote healing and fight infection.
101 services15 patients
Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
73 services27 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
23 services22 patients
Removal of tissue from wound, 20.0 sq cm or less 97597
This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.
22 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92029 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
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 Mathis's NPI number?

The NPI number for Philip Mathis is 1942200399. It was assigned to this individual provider in the NPPES registry on July 28, 2005.

Where is Philip Mathis located?

Philip Mathis practices at 2130 Citracado Pkwy Ste 110A, Escondido, CA 92029. The listed phone number is (760) 510-7300.

What is Philip Mathis's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Philip Mathis enrolled in Medicare?

Yes. Philip Mathis 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 organizations bill Medicare for Philip Mathis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Philip Mathis reassigns Medicare benefits to 2 organizations: Arch Health Partners (Escondido, CA) and Bradley B Bailey MD And Roger B Schechter MD Inc (San Diego, CA). Each 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 Mathis'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 Mathis was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.