Active NPI 1942200399 Individual Practitioner Male Practitioner

Dr. Philip C Mathis , MD

Internal Medicine • Escondido, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Philip Mathis, MD is a certified Internal Medicine practicing in Escondido, CA. With approximately 50 years of clinical experience since graduating from University Of Southern California Keck School Of Medicine in 1976, Dr. Mathis delivers high-quality medical care to the local community at 2130 CITRACADO PKWY STE 110A.

Dr. Mathis maintains professional affiliations with Arch Health Partners Inc, Bradley B Bailey Md And Roger B Schechter Md Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, management and supervision of oxygen chamber therapy per session, removal of skin and tissue, 20.0 sq cm or less. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2130 Citracado Pkwy Ste 110a

Escondido, CA 920294151

Telephone 7605107300

Associated Practice Facility / Clinic

🏢 California Emergency Physicians Medical Group Facility NPI 1740473172

Medicare Profile & Education

Medical School

University Of Southern California Keck School Of Medicine

Graduation Year

1976

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Escondido, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

50 Yrs +24.3 yrs vs City Avg

City Avg: 25.7 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

46 Specialists

Practicing in Escondido, CA (18502 Statewide)

Telehealth Adoption Rate

19.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

43.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mathis (50 Years) 50 Yrs

Escondido Specialty Average (25.7 Years) 25.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	260	44	$152.00	$99.37
99213 Established patient office or other outpatient visit, typically 15 minutes	219	81	$96.00	$67.29
99183 Management and supervision of oxygen chamber therapy per session	101	15	$335.00	$105.39
11042 Removal of skin and tissue, 20.0 sq cm or less	73	27	$130.00	$61.20
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	22	$274.00	$185.03
97597 Removal of tissue from wound, 20.0 sq cm or less	22	18	$84.00	$35.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	17	$180.00	$147.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	15	$57.00	$35.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	301	78	$96.00	$68.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	201	37	$152.00	$101.08
99183 Management and supervision of oxygen chamber therapy per session	81	13	$335.00	$107.97
11042 Removal of skin and tissue, 20.0 sq cm or less	80	27	$130.00	$62.28
97597 Removal of tissue from wound, 20.0 sq cm or less	50	26	$84.00	$36.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	41	$247.00	$179.40
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	36	32	$160.00	$123.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	17	$57.00	$36.72
29581 Application of vein wound compression bandages on lower leg, ankle, and foot	15	12	$95.00	$30.70
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$180.00	$148.56
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$274.00	$187.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	323	71	$96.00	$70.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	85	81	$247.00	$206.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	24	$152.00	$102.97
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	65	33	$180.00	$95.97
11042 Removal of skin and tissue, 20.0 sq cm or less	44	25	$130.00	$63.47
97597 Removal of tissue from wound, 20.0 sq cm or less	43	24	$84.00	$37.52
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	42	31	$160.00	$107.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	20	$57.00	$37.80
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	22	22	$274.00	$191.98
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	17	12	$272.00	$141.79
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	13	12	$180.00	$96.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	447	78	$96.00	$71.07
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	97	47	$180.00	$96.48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	92	60	$160.00	$108.00
11042 Removal of skin and tissue, 20.0 sq cm or less	75	34	$130.00	$64.04
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	59	59	$247.00	$209.34
97597 Removal of tissue from wound, 20.0 sq cm or less	59	30	$84.00	$37.67
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	26	16	$272.00	$142.83
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	19	19	$274.00	$194.59
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$180.00	$154.78
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	12	12	$140.00	$72.99
99306 Initial nursing facility visit, typically 45 minutes per day	11	11	$304.00	$175.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	429	73	$89.80	$53.93
11042 Removal of skin and tissue, 20.0 sq cm or less	98	28	$130.00	$63.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	81	52	$160.00	$109.98
99183 Management and supervision of oxygen chamber therapy per session	70	12	$335.00	$115.73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	64	58	$247.00	$211.92
99285 Emergency department visit for life threatening or functioning severity	17	17	$1006.00	$176.38
36415 Insertion of needle into vein for collection of blood sample	11	11	$13.00	$2.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$188.55	$117.83
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	11	11	$51.00	$8.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	429	82	$76.00	$52.47
11042 Removal of skin and tissue, 20.0 sq cm or less	123	33	$130.00	$62.48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	119	66	$160.00	$106.66
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	92	77	$247.00	$207.43
99183 Management and supervision of oxygen chamber therapy per session	75	11	$335.00	$111.67
J2405 Injection, ondansetron hydrochloride, per 1 mg	56	14	$12.05	$0.13
99285 Emergency department visit for life threatening or functioning severity	53	53	$724.96	$174.23
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	44	43	$35.11	$8.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	35	$289.54	$114.45
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	34	30	$23.53	$8.98
81003 Automated urinalysis test	29	29	$6.00	$2.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	25	$386.00	$152.71
36415 Insertion of needle into vein for collection of blood sample	26	26	$13.00	$2.94
96375 Injection of additional new drug or substance into vein	26	14	$45.58	$18.08
99284 Emergency department visit with moderate level of medical decision making	25	25	$393.36	$118.74
29581 Application of vein wound compression bandages on lower leg, ankle, and foot	24	13	$98.96	$29.90
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	23	23	$107.48	$42.57
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	21	$180.00	$114.01
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$198.33	$75.84
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$543.59	$214.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$434.47	$171.37
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$274.00	$172.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	326	75	$76.00	$52.55
11042 Removal of skin and tissue, 20.0 sq cm or less	176	51	$130.00	$64.00
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	173	74	$160.38	$106.83
99285 Emergency department visit for life threatening or functioning severity	76	76	$654.42	$185.09
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	70	67	$33.69	$9.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	51	47	$246.57	$207.63
99284 Emergency department visit with moderate level of medical decision making	42	42	$403.69	$123.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	32	$285.81	$112.84
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	27	26	$23.00	$9.02
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	25	12	$54.00	$26.74
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$274.00	$172.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	23	$383.65	$146.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$180.00	$113.75
96374 Injection of drug or substance into a vein for therapy, diagnosis, or prevention	13	13	$130.08	$46.38
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$193.83	$76.59
81003 Automated urinalysis test	11	11	$7.00	$2.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	558	147	$76.00	$50.31
11042 Removal of skin and tissue, 20.0 sq cm or less	409	114	$151.59	$61.45
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	122	59	$160.00	$103.07
99183 Management and supervision of oxygen chamber therapy per session	91	14	$335.00	$108.10
99285 Emergency department visit for life threatening or functioning severity	87	87	$603.05	$208.14
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	83	76	$32.75	$10.14
J2405 Injection, ondansetron hydrochloride, per 1 mg	60	15	$14.00	$0.09
99284 Emergency department visit with moderate level of medical decision making	59	57	$371.19	$128.31
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	50	14	$54.00	$25.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	48	48	$380.00	$149.60
97597 Removal of tissue from wound, 20.0 sq cm or less	38	26	$84.00	$23.11
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	32	32	$274.00	$166.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	31	$283.00	$111.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	29	$247.00	$199.96
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	16	16	$23.00	$8.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$57.00	$25.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	14	$180.00	$109.73
99283 Emergency department visit with low level of medical decision making	14	14	$247.57	$68.76

Medical Specialties & State Licenses

CMS Verified: 2025-02-27

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA G34690

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.

Hospital & Practice Group Affiliations

Arch Health Partners Inc

15611 Pomerado Rd, Poway, CA 920642439

Phone: 8584850050

Bradley B Bailey Md And Roger B Schechter Md Inc

15611 Pomerado Rd, Poway, CA 920642437

Phone: 8586136255

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

📍

Updated Practice Location February 27, 2025

Registered at 2130 CITRACADO PKWY STE 110A, ESCONDIDO, CA 920294151 (Tel: 7605107300)

📍

Updated Business Mailing Address February 27, 2025

Registered at PO BOX 8584, RANCHO SANTA FE, CA 920678584 (Tel: 7605107300)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 27, 2025

Internal Medicine (License #G34690 in CA)

✅

NPI Profile Active July 24, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location July 24, 2014

Registered at 354 SANTA FE DR, ENCINITAS, CA 920245142 (Tel: 7602302251)

📍

Updated Business Mailing Address July 24, 2014

Registered at PO BOX 230760, ENCINITAS, CA 920230760 (Tel: 7602302251)

👤

Provider Name / Credentials Updated July 24, 2014

Recorded as PHILIP MATHIS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 24, 2014

Emergency Medicine (License #G34690 in CA)

🟢

Initial NPI Registration & Enumeration July 28, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1942200399

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 28, 2005

Last Update: February 27, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 8584

Rancho Santa Fe, CA 920678584

Phone: 7605107300

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.