Active NPI 1679796544 Individual Practitioner Male Practitioner

Dr. Derek Andrew Mathis , MD

Pathology - Neuropathology • San Antonio, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Derek Mathis, MD is a certified Pathology - Neuropathology practicing in San Antonio, TX. With approximately 27 years of clinical experience since graduating from Eastern Virginia Medical School in 1999, Dr. Mathis delivers high-quality medical care to the local community at 7700 FLOYD CURL DR.

Dr. Mathis is affiliated with South Texas Pathology Associates Llp and accepts Medicare assignment.

Frequently performed procedures and clinical services include special stained specimen slides to examine tissue, pathology examination of tissue using a microscope, intermediate complexity, pathology clinical consultation for clinical problem. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

7700 Floyd Curl Dr

San Antonio, TX 782293902

Telephone 2105754000

Fax 2105756059

Associated Practice Facility / Clinic

🏢 South Texas Pathology Associates Llp Facility NPI 1912954025

Medicare Profile & Education

Medical School

Eastern Virginia Medical School

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Neuropathology in San Antonio, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +7.7 yrs vs City Avg

City Avg: 19.3 Yrs

State Avg: 31.2 Yrs

Regional Practice Density

6 Specialists

Practicing in San Antonio, TX (25 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

85.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mathis (27 Years) 27 Yrs

San Antonio Specialty Average (19.3 Years) 19.3 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
88341 Special stained specimen slides to examine tissue	309	69	$150.00	$25.69
88305 Pathology examination of tissue using a microscope, intermediate complexity	266	158	$320.30	$34.69
80503 Pathology clinical consultation for clinical problem, 5-20 minutes	211	184	$90.00	$20.82
88307 Pathology examination of tissue using a microscope, moderately high complexity	144	110	$525.00	$75.51
88108 Cell examination of specimen, concentration technique	131	107	$225.00	$20.68
88342 Special stained specimen slides to examine tissue, initial procedure	104	92	$325.00	$32.15
88312 Special stained specimen slides to identify organisms including interpretation and report	90	52	$145.00	$24.69
88304 Pathology examination of tissue using a microscope, moderately low complexity	88	80	$200.00	$10.57
88300 Pathology examination of tissue using a microscope, limited examination	57	55	$110.00	$4.15
86077 Blood bank physician services for cross match and/or evaluation and written report	51	47	$200.00	$45.98
88331 Pathology examination of specimen during surgery, first tissue block	44	40	$365.00	$56.61
88360 Microscopic genetic analysis of tumor	34	28	$300.00	$38.54
88311 Preparation of tissue for examination by removing any calcium present	28	27	$145.00	$11.25
85060 Blood smear interpretation by physician with written report	26	26	$85.00	$22.42
88363 Examination of archival tissue for genetic analysis	25	24	$100.00	$17.96
88333 Pathology cytologic examination of specimen during surgery, initial site	24	24	$365.00	$57.05
88309 Pathology examination of tissue using a microscope, high complexity	20	20	$700.00	$133.97
89060 Crystal identification from tissue or body fluid	15	15	$75.00	$15.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	382	83	$150.00	$26.52
88305 Pathology examination of tissue using a microscope, intermediate complexity	268	161	$400.00	$35.24
80503 Pathology clinical consultation for clinical problem, 5-20 minutes	253	197	$90.00	$21.18
88108 Cell examination of specimen, concentration technique	164	117	$225.00	$21.26
88307 Pathology examination of tissue using a microscope, moderately high complexity	139	108	$525.00	$78.12
88342 Special stained specimen slides to examine tissue, initial procedure	110	94	$325.00	$32.68
88304 Pathology examination of tissue using a microscope, moderately low complexity	92	86	$200.00	$10.76
88312 Special stained specimen slides to identify organisms including interpretation and report	83	55	$145.00	$25.25
88333 Pathology cytologic examination of specimen during surgery, initial site	60	55	$365.00	$56.36
86077 Blood bank physician services for cross match and/or evaluation and written report	58	50	$200.00	$46.13
88313 Special stained specimen slides to examine tissue including interpretation and report	49	17	$160.00	$11.42
88360 Microscopic genetic analysis of tumor	40	30	$300.00	$38.85
88331 Pathology examination of specimen during surgery, first tissue block	40	32	$365.00	$58.87
88311 Preparation of tissue for examination by removing any calcium present	35	34	$145.00	$11.74
88300 Pathology examination of tissue using a microscope, limited examination	30	30	$110.00	$4.19
85060 Blood smear interpretation by physician with written report	28	27	$85.00	$22.99
88363 Examination of archival tissue for genetic analysis	26	25	$100.00	$18.55
88309 Pathology examination of tissue using a microscope, high complexity	21	20	$700.00	$137.46
89060 Crystal identification from tissue or body fluid	14	14	$75.00	$17.02
88302 Pathology examination of tissue using a microscope	11	11	$130.00	$6.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	391	89	$150.00	$26.80
88305 Pathology examination of tissue using a microscope, intermediate complexity	248	159	$400.00	$36.12
80503 Pathology clinical consultation for clinical problem, 5-20 minutes	239	209	$90.00	$21.66
88108 Cell examination of specimen, concentration technique	170	146	$225.00	$21.82
88307 Pathology examination of tissue using a microscope, moderately high complexity	137	100	$525.00	$79.59
88342 Special stained specimen slides to examine tissue, initial procedure	118	101	$325.00	$33.30
88312 Special stained specimen slides to identify organisms including interpretation and report	69	44	$145.00	$25.60
88304 Pathology examination of tissue using a microscope, moderately low complexity	54	50	$200.00	$10.99
86077 Blood bank physician services for cross match and/or evaluation and written report	44	40	$200.00	$47.03
88333 Pathology cytologic examination of specimen during surgery, initial site	43	43	$365.00	$59.82
88311 Preparation of tissue for examination by removing any calcium present	38	33	$145.00	$11.87
88313 Special stained specimen slides to examine tissue including interpretation and report	37	11	$160.00	$11.71
88360 Microscopic genetic analysis of tumor	37	27	$300.00	$38.32
88331 Pathology examination of specimen during surgery, first tissue block	35	32	$365.00	$60.15
88300 Pathology examination of tissue using a microscope, limited examination	33	33	$110.00	$4.25
85060 Blood smear interpretation by physician with written report	29	27	$85.00	$23.44
88363 Examination of archival tissue for genetic analysis	28	26	$100.00	$18.69
89060 Crystal identification from tissue or body fluid	22	21	$75.00	$17.64
88309 Pathology examination of tissue using a microscope, high complexity	22	22	$700.00	$131.65
88302 Pathology examination of tissue using a microscope	14	14	$130.00	$6.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	382	81	$150.00	$28.07
88305 Pathology examination of tissue using a microscope, intermediate complexity	327	204	$400.00	$37.04
88307 Pathology examination of tissue using a microscope, moderately high complexity	162	122	$525.00	$81.62
88108 Cell examination of specimen, concentration technique	147	128	$225.00	$22.22
88312 Special stained specimen slides to identify organisms including interpretation and report	119	72	$145.00	$26.38
88342 Special stained specimen slides to examine tissue, initial procedure	109	95	$325.00	$34.63
88304 Pathology examination of tissue using a microscope, moderately low complexity	83	78	$200.00	$11.21
88331 Pathology examination of specimen during surgery, first tissue block	53	46	$365.00	$61.26
86077 Blood bank physician services for cross match and/or evaluation and written report	46	37	$200.00	$49.15
88311 Preparation of tissue for examination by removing any calcium present	39	37	$145.00	$12.24
88360 Microscopic genetic analysis of tumor	37	29	$300.00	$41.53
88333 Pathology cytologic examination of specimen during surgery, initial site	33	32	$365.00	$61.27
85060 Blood smear interpretation by physician with written report	29	29	$85.00	$23.85
88300 Pathology examination of tissue using a microscope, limited examination	29	28	$110.00	$4.33
88309 Pathology examination of tissue using a microscope, high complexity	29	29	$700.00	$144.04
88363 Examination of archival tissue for genetic analysis	24	23	$100.00	$19.32
89060 Crystal identification from tissue or body fluid	21	21	$75.00	$17.98
88302 Pathology examination of tissue using a microscope	16	15	$130.00	$6.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	330	68	$150.00	$28.85
88305 Pathology examination of tissue using a microscope, intermediate complexity	293	183	$400.00	$38.38
88312 Special stained specimen slides to identify organisms including interpretation and report	145	69	$145.00	$27.12
88108 Cell examination of specimen, concentration technique	129	117	$225.00	$22.86
88307 Pathology examination of tissue using a microscope, moderately high complexity	115	87	$525.00	$84.47
88342 Special stained specimen slides to examine tissue, initial procedure	87	81	$325.00	$35.93
88304 Pathology examination of tissue using a microscope, moderately low complexity	85	80	$200.00	$11.58
88313 Special stained specimen slides to examine tissue including interpretation and report	53	19	$156.32	$12.28
86077 Blood bank physician services for cross match and/or evaluation and written report	53	43	$200.00	$51.10
88300 Pathology examination of tissue using a microscope, limited examination	44	43	$110.00	$4.47
88311 Preparation of tissue for examination by removing any calcium present	39	34	$145.00	$12.60
88360 Microscopic genetic analysis of tumor	31	19	$300.00	$43.00
88331 Pathology examination of specimen during surgery, first tissue block	30	25	$365.00	$63.46
88333 Pathology cytologic examination of specimen during surgery, initial site	30	29	$365.00	$63.55
88309 Pathology examination of tissue using a microscope, high complexity	25	25	$700.00	$149.02
85060 Blood smear interpretation by physician with written report	20	20	$85.00	$24.34
89060 Crystal identification from tissue or body fluid	17	17	$75.00	$18.57
88302 Pathology examination of tissue using a microscope	12	11	$130.00	$6.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	192	40	$150.00	$28.79
88305 Pathology examination of tissue using a microscope, intermediate complexity	116	77	$400.00	$38.14
88108 Cell examination of specimen, concentration technique	79	68	$225.00	$22.54
88342 Special stained specimen slides to examine tissue, initial procedure	60	46	$330.42	$35.70
88307 Pathology examination of tissue using a microscope, moderately high complexity	56	41	$525.00	$83.46
88331 Pathology examination of specimen during surgery, first tissue block	33	27	$365.00	$63.01
88304 Pathology examination of tissue using a microscope, moderately low complexity	29	25	$200.00	$11.41
88312 Special stained specimen slides to identify organisms including interpretation and report	22	17	$145.00	$26.75
86077 Blood bank physician services for cross match and/or evaluation and written report	17	15	$200.00	$50.38
88300 Pathology examination of tissue using a microscope, limited examination	14	14	$110.00	$4.45
88333 Pathology cytologic examination of specimen during surgery, initial site	13	13	$365.00	$63.03
85060 Blood smear interpretation by physician with written report	11	11	$85.00	$24.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	112	86	$227.71	$64.18
88305 Pathology examination of tissue using a microscope, intermediate complexity	39	21	$99.00	$38.79
88331 Pathology examination of specimen during surgery, first tissue block	17	12	$241.00	$96.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	99	68	$233.63	$65.96

Medical Specialties & State Licenses

CMS Verified: 2024-11-17

Pathology - Neuropathology Primary Specialty

NUCC Taxonomy Code: 207ZN0500X

State License TX N1391

A neuropathologist is expert in the diagnosis of diseases of the nervous system and skeletal muscles and functions as a consultant primarily to neurologists and neurosurgeons. The neuropathologist is knowledgeable in the infirmities of humans as they affect the nervous and neuromuscular systems, be they degenerative, infectious, metabolic, immunologic, neoplastic, vascular or physical in nature.

Pathology - Anatomic Pathology & Clinical Pathology

NUCC Taxonomy Code: 207ZP0102X

State License LA MD 025469

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Hospital & Practice Group Affiliations

South Texas Pathology Associates Llp

7700 Floyd Curl Dr, San Antonio, TX 782293902

Phone: 2105586288

Secondary Practice Locations

3551 Roger Brooke Dr

Jbsa Ft Sam Houston, TX 782344504

Phone: 2109164029

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Dr. Timothy Osonma , MD

Internal Medicine

NPI 1003916511

Doctor of Medicine (M.D.)

Christine Kim

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1053760900

Dr. Angela Springer , DO

Internal Medicine

NPI 1053948349

Doctor of Osteopathic Medicine (D.O.)

Alexandra Gonzalez Griffin

Registered Nurse

NPI 1063341188

Shanna Antoine , CRNA

Nurse Anesthetist, Certified Registered

NPI 1073318820

Certified Registered Nurse Anesthetist

Dr. Alberto Vargas , MD

Family Medicine

NPI 1073775813

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

📍

Updated Practice Location November 17, 2024

Registered at 7700 FLOYD CURL DR, SAN ANTONIO, TX 782293902 (Tel: 2105754000)

📍

Updated Business Mailing Address November 17, 2024

Registered at PO BOX 681149, SAN ANTONIO, TX 782681149 (Tel: 2105586288)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 17, 2024

Pathology (License #MD 025469 in LA)

📍

Updated Practice Location May 11, 2018

Registered at 3551 ROGER BROOKE DR, JBSA FT SAM HOUSTON, TX 782344504 (Tel: 2109164029)

📍

Updated Business Mailing Address May 11, 2018

Registered at 3551 ROGER BROOKE DR, JBSA FT SAM HOUSTON, TX 782344504 (Tel: 2109164029)

✅

NPI Profile Active December 09, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location December 09, 2012

Registered at 3551 ROGER BROOKE DR, DPALS/SAMMC NORTH, FORT SAM HOUSTON, TX 782344504 (Tel: 2109164029)

📍

Updated Business Mailing Address December 09, 2012

Registered at 10110 ROSEANGEL LN, HELOTES, TX 780233765 (Tel: 2109985811)

👤

Provider Name / Credentials Updated December 09, 2012

Recorded as DEREK MATHIS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 09, 2012

Pathology (License #N1391 in TX)

🟢

Initial NPI Registration & Enumeration April 10, 2007

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: 1679796544

Entity Type:

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

Enumeration Date: April 10, 2007

Last Update: November 17, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 681149

San Antonio, TX 782681149

Phone: 2105586288

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.