Active NPI 1922047448 Individual Practitioner Male Practitioner

Dr. William Frank Cox , MD

Internal Medicine • Dallas, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Cox, MD is a certified Internal Medicine practicing in Dallas, TX. With approximately 33 years of clinical experience since graduating from University Of Texas Medical School At Houston in 1993, Dr. Cox delivers high-quality medical care to the local community at 8230 WALNUT HILL LN.

Dr. Cox accepts Medicare assignment.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

8230 Walnut Hill Ln
Suite 804

Dallas, TX 752314482

Telephone 2143636217

Fax 2143734236

Associated Practice Facility / Clinic

🏢 Swdic Imaging Center Partnership, Llp Facility NPI 1356347454

Medicare Profile & Education

Medical School

University Of Texas Medical School At Houston

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Dallas, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +11.7 yrs vs City Avg

City Avg: 21.3 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

989 Specialists

Practicing in Dallas, TX (9538 Statewide)

Telehealth Adoption Rate

20.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

72.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cox (33 Years) 33 Yrs

Dallas Specialty Average (21.3 Years) 21.3 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
36415 Insertion of needle into vein for collection of blood sample	162	108	$9.97	$8.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	152	85	$445.00	$126.51
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	112	112	$474.00	$127.93
99213 Established patient office or other outpatient visit, typically 15 minutes	111	71	$307.00	$89.73
93000 Routine ekg using at least 12 leads including interpretation and report	26	23	$70.00	$14.10
G0444 Annual depression screening, 5 to 15 minutes	11	11	$100.00	$18.68

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	174	91	$445.00	$127.26
36415 Insertion of needle into vein for collection of blood sample	159	96	$10.00	$8.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	91	91	$474.00	$128.47
99213 Established patient office or other outpatient visit, typically 15 minutes	72	59	$307.00	$89.88
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$70.00	$14.38
G0444 Annual depression screening, 5 to 15 minutes	13	13	$100.00	$18.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$670.00	$165.17
90471 Administration of 1 vaccine	11	11	$100.00	$20.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	208	102	$7.60	$2.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	154	79	$444.09	$129.42
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	92	92	$474.00	$131.96
99213 Established patient office or other outpatient visit, typically 15 minutes	75	58	$307.00	$92.08
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	54	54	$50.00	$26.24
G0444 Annual depression screening, 5 to 15 minutes	44	44	$80.68	$18.81
90471 Administration of 1 vaccine	25	25	$59.00	$17.04
90472 Administration of vaccine, each additional vaccine	18	16	$53.00	$12.87
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	15	15	$100.00	$26.13
G0008 Administration of influenza virus vaccine	15	15	$100.00	$29.92
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	15	15	$100.00	$70.25
93000 Routine ekg using at least 12 leads including interpretation and report	14	13	$70.00	$14.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	204	107	$5.00	$3.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	130	77	$442.58	$132.06
99213 Established patient office or other outpatient visit, typically 15 minutes	108	70	$295.37	$93.06
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	88	88	$474.00	$134.74
G0444 Annual depression screening, 5 to 15 minutes	58	58	$50.00	$19.15
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	38	38	$50.00	$26.85
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	16	$179.58	$57.44
G0008 Administration of influenza virus vaccine	18	18	$100.00	$17.42
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$70.00	$15.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	149	74	$270.31	$76.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	83	55	$436.14	$111.01
36415 Insertion of needle into vein for collection of blood sample	79	55	$5.00	$3.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	76	76	$430.55	$117.94
G0442 Annual alcohol misuse screening, 5 to 15 minutes	43	43	$75.00	$18.63
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	42	42	$74.86	$26.81
G0445 High intensity behavioral counseling to prevent sexually transmitted infection; face-to-face, individual, includes: education, skills training and guidance on how to change sexual behavior; performed semi-annually, 30 minutes	41	41	$113.66	$28.29
G0008 Administration of influenza virus vaccine	31	31	$91.45	$17.07
90662 Influenza vaccine split virus, preservative free	31	31	$100.00	$60.98
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	27	19	$97.19	$23.68
99407 Smoking and tobacco use intensive counseling, more than 10 minutes	19	19	$60.74	$29.49
93000 Routine ekg using at least 12 leads including interpretation and report	18	16	$85.00	$17.29
81003 Automated urinalysis test	16	15	$18.13	$2.25
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$518.60	$148.27
G0444 Annual depression screening, 5 to 15 minutes	14	14	$89.29	$18.63
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	13	13	$72.31	$26.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	303	122	$225.12	$74.62
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	96	96	$220.00	$116.49
90682 Influenza vaccine, quadrivalent derived from recombinant dna	47	47	$100.00	$53.72
G0008 Administration of influenza virus vaccine	46	46	$35.00	$16.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	29	$322.43	$109.50
93000 Routine ekg using at least 12 leads including interpretation and report	20	16	$100.00	$17.11
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	19	14	$110.00	$23.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	15	$438.24	$146.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	712	352	$190.84	$73.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	276	221	$281.00	$108.23
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	269	269	$220.00	$117.43
93000 Routine ekg using at least 12 leads including interpretation and report	210	192	$100.00	$16.98
G0444 Annual depression screening, 5 to 15 minutes	186	186	$100.00	$18.15
83036 Hemoglobin A1C level	176	136	$58.00	$11.75
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	91	35	$110.00	$21.87
81002 Urinalysis, manual test	80	73	$25.00	$3.28
G0008 Administration of influenza virus vaccine	76	72	$35.00	$20.65
90682 Influenza vaccine, quadrivalent derived from recombinant dna	69	69	$100.00	$51.54
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	34	$400.00	$143.37
G0009 Administration of pneumococcal vaccine	31	31	$30.00	$20.65
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	26	13	$120.00	$42.13
90670 Pneumococcal vaccine for injection into muscle	25	25	$212.00	$188.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$280.00	$108.79
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	21	21	$220.00	$172.66
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	18	18	$50.00	$19.25
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$220.00	$167.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$430.00	$165.69
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	13	13	$160.00	$54.11
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	11	11	$35.00	$16.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	953	403	$190.00	$72.55
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	301	301	$220.00	$116.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	278	233	$280.00	$106.95
81002 Urinalysis, manual test	270	249	$25.00	$3.40
93000 Routine ekg using at least 12 leads including interpretation and report	235	221	$100.00	$16.90
83036 Hemoglobin A1C level	206	153	$58.00	$12.99
G0444 Annual depression screening, 5 to 15 minutes	157	157	$100.00	$18.09
G0009 Administration of pneumococcal vaccine	84	83	$30.00	$25.56
G0008 Administration of influenza virus vaccine	72	72	$35.00	$25.56
90662 Influenza vaccine split virus, preservative free	71	71	$150.00	$48.05
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	69	24	$110.00	$20.34
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	67	67	$50.00	$21.38
90670 Pneumococcal vaccine for injection into muscle	58	58	$200.00	$179.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$280.00	$108.19
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	39	15	$120.00	$41.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	34	32	$400.00	$144.76
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	32	32	$50.00	$20.71
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	29	21	$160.00	$53.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$430.00	$164.19
87804 Detection test by immunoassay with direct visual observation for influenza virus	28	14	$75.00	$16.11
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	26	26	$144.81	$91.03
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	23	23	$220.00	$171.25
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month	22	12	$139.86	$92.87
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	20	20	$220.00	$166.27
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	14	14	$20.00	$17.04
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	13	13	$35.00	$16.11
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)	11	11	$64.00	$63.34

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX J7768

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.

Practice Associates & Co-Workers

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

40 Associated Practitioners

Amardeep Gill , NP

Registered Nurse - Pain Management

NPI 1013255926

Nurse Practitioner

Dr. Peter Hino , MD

Dermatology

NPI 1053407296

Doctor of Medicine (M.D.)

Dr. Homa Porter , MD

Urology

NPI 1073560058

Doctor of Medicine (M.D.)

John Norman , PA-C

Physician Assistant

NPI 1083283147

Physician Assistant (Certified)

Azadeh Namiranian , PA-C

Physician Assistant - Medical

NPI 1093072142

Physician Assistant (Certified)

Dr. Jorge Corona , MD

Ophthalmology - Ophthalmic Plastic and Reconstructive Surgery

NPI 1104816404

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active August 07, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location August 07, 2013

Registered at 8230 WALNUT HILL LN, SUITE 804, DALLAS, TX 752314482 (Tel: 2143636217)

📍

Updated Business Mailing Address August 07, 2013

Registered at 8230 WALNUT HILL LN, SUITE 804, DALLAS, TX 752314482 (Tel: 2143636217)

👤

Provider Name / Credentials Updated August 07, 2013

Recorded as WILLIAM COX, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 07, 2013

Internal Medicine (License #J7768 in TX)

🟢

Initial NPI Registration & Enumeration June 06, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1922047448

Entity Type:

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

Enumeration Date: June 06, 2006

Last Update: August 07, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

8230 Walnut Hill Ln, Suite 804

Dallas, TX 752314482

Phone: 2143636217

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.