Active NPI 1538257084 Individual Practitioner Male Practitioner

Dr. John S Ferris , MD

Internal Medicine • Grapevine, TX

Professional Overview & Biography Verified Profile Summary

Dr. John Ferris, MD is a registered healthcare professional specializing in Internal Medicine in Grapevine, TX. Practice services are available at 1604 LANCASTER DR under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, routine ekg using at least 12 leads including interpretation and report, ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1604 Lancaster Dr

Grapevine, TX 76051

Telephone 8174818661

Fax 8174168801

Associated Practice Facility / Clinic

🏢 Grapevine Internal Medicine Centre Facility NPI 1053536698

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Grapevine, TX

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 29.2 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

29 Specialists

Practicing in Grapevine, TX (9538 Statewide)

Telehealth Adoption Rate

27.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

59.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

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	268	221	$273.00	$120.11
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	252	247	$365.38	$170.23
93000 Routine ekg using at least 12 leads including interpretation and report	196	191	$129.53	$13.36
99213 Established patient office or other outpatient visit, typically 15 minutes	177	136	$186.26	$85.57
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	86	86	$190.47	$92.93
93922 Ultrasound study of arm and leg arteries	85	85	$239.12	$61.40
94010 Test to measure expiratory airflow and volume	82	82	$89.00	$25.42
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	81	12	$57.00	$22.03
93308 Ultrasound of heart, follow-up	79	79	$155.38	$76.61
92250 Photography of the retina	77	77	$139.48	$34.99
93882 Ultrasound of one side of head and neck blood flow	75	75	$250.00	$119.79
82270 Stool analysis for blood to screen for colon tumors	39	39	$27.00	$4.35
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	20	20	$180.00	$124.02
G0008 Administration of influenza virus vaccine	17	17	$41.85	$29.38
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	17	17	$40.00	$31.33
77080 Dxa bone density measurement of hip, pelvis, spine	14	14	$270.00	$35.72
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	11	11	$40.00	$24.41
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	11	11	$40.00	$22.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	307	299	$365.00	$171.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	296	236	$273.00	$122.56
93000 Routine ekg using at least 12 leads including interpretation and report	259	248	$130.00	$13.84
99213 Established patient office or other outpatient visit, typically 15 minutes	190	127	$186.00	$86.80
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	142	14	$56.41	$21.75
93922 Ultrasound study of arm and leg arteries	91	90	$238.35	$64.35
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	90	90	$190.44	$96.26
94010 Test to measure expiratory airflow and volume	85	85	$89.00	$28.18
93308 Ultrasound of heart, follow-up	83	83	$155.36	$78.95
93882 Ultrasound of one side of head and neck blood flow	80	80	$227.44	$123.36
92250 Photography of the retina	78	78	$139.49	$37.29
G0008 Administration of influenza virus vaccine	39	39	$41.85	$16.97
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	38	38	$40.00	$29.92
77080 Dxa bone density measurement of hip, pelvis, spine	29	29	$270.00	$36.45
71046 X-ray of chest, 2 views	18	18	$128.00	$30.95
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$250.00	$158.84
82270 Stool analysis for blood to screen for colon tumors	13	13	$27.00	$4.38
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	12	12	$50.00	$14.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	282	273	$365.00	$138.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	267	193	$273.00	$102.09
93000 Routine ekg using at least 12 leads including interpretation and report	231	225	$130.00	$15.99
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	126	14	$51.78	$22.01
99213 Established patient office or other outpatient visit, typically 15 minutes	118	94	$186.00	$70.31
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	78	53	$54.00	$8.02
93922 Ultrasound study of arm and leg arteries	67	66	$240.00	$63.71
94010 Test to measure expiratory airflow and volume	66	66	$89.00	$33.70
93308 Ultrasound of heart, follow-up	65	65	$155.00	$76.98
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	65	65	$190.00	$96.04
92250 Photography of the retina	61	61	$140.00	$42.98
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	57	16	$60.00	$13.52
93882 Ultrasound of one side of head and neck blood flow	55	55	$200.00	$122.33
82270 Stool analysis for blood to screen for colon tumors	41	41	$27.00	$4.33
71046 X-ray of chest, 2 views	34	29	$128.00	$30.88
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	31	31	$40.00	$28.55
G0008 Administration of influenza virus vaccine	28	28	$41.85	$16.67
77080 Dxa bone density measurement of hip, pelvis, spine	18	18	$270.00	$37.40
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	18	18	$50.00	$16.11
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$250.00	$157.59

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	620	310	$247.40	$101.69
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	372	359	$332.90	$136.92
93000 Routine ekg using at least 12 leads including interpretation and report	338	322	$122.81	$15.88
99213 Established patient office or other outpatient visit, typically 15 minutes	229	142	$169.65	$69.69
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	198	145	$54.00	$8.04
94010 Test to measure expiratory airflow and volume	152	151	$89.00	$33.28
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	152	152	$190.00	$93.95
93922 Ultrasound study of arm and leg arteries	151	151	$240.00	$63.52
92250 Photography of the retina	150	150	$132.00	$47.49
93308 Ultrasound of heart, follow-up	150	150	$155.00	$75.27
93882 Ultrasound of one side of head and neck blood flow	126	126	$200.00	$121.01
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	99	14	$50.64	$21.36
82270 Stool analysis for blood to screen for colon tumors	85	85	$25.20	$4.29
G0008 Administration of influenza virus vaccine	76	75	$41.22	$16.41
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	72	72	$40.00	$26.19
71046 X-ray of chest, 2 views	72	58	$110.67	$29.63
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	64	18	$56.56	$15.69
77080 Dxa bone density measurement of hip, pelvis, spine	44	44	$245.45	$37.38
J1030 Injection, methylprednisolone acetate, 40 mg	16	15	$15.50	$6.02
73502 X-ray of hip, 2-3 views	16	12	$108.31	$40.24
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$250.00	$156.33
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	14	14	$50.00	$16.07
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	12	11	$40.00	$25.17
17000 Destruction of skin growth	11	11	$151.18	$61.43

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	579	300	$130.00	$100.42
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	379	363	$166.00	$136.73
93000 Routine ekg using at least 12 leads including interpretation and report	378	351	$85.00	$15.91
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	305	226	$54.00	$7.98
99213 Established patient office or other outpatient visit, typically 15 minutes	240	146	$90.00	$68.51
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	132	14	$36.00	$20.33
82270 Stool analysis for blood to screen for colon tumors	105	105	$18.00	$4.29
71046 X-ray of chest, 2 views	103	78	$50.00	$28.60
G0008 Administration of influenza virus vaccine	67	66	$35.00	$20.22
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	62	30	$40.00	$19.31
90756 Vaccine for influenza for injection into muscle	61	61	$30.00	$22.33
77080 Dxa bone density measurement of hip, pelvis, spine	42	42	$180.00	$39.31
J1030 Injection, methylprednisolone acetate, 40 mg	26	26	$11.00	$6.60
96127 Assessment of emotional or behavioral problems	23	23	$10.00	$5.94
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	21	21	$250.00	$156.50
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	20	20	$50.00	$15.93
72110 X-ray of lower and sacral spine, minimum of 4 views	14	13	$170.00	$45.98
94010 Test to measure expiratory airflow and volume	12	12	$55.00	$31.89

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	708	342	$130.00	$97.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	375	355	$166.00	$131.94
93000 Routine ekg using at least 12 leads including interpretation and report	360	338	$85.00	$15.46
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	349	260	$54.00	$7.67
99213 Established patient office or other outpatient visit, typically 15 minutes	209	137	$90.00	$66.53
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	158	17	$36.00	$18.45
71020 X-ray of chest, 2 views, front and side	142	103	$85.00	$25.50
82270 Stool analysis for blood to screen for colon tumors	133	133	$18.00	$4.37
96127 Assessment of emotional or behavioral problems	130	130	$10.00	$5.10
G0008 Administration of influenza virus vaccine	122	121	$35.00	$25.08
Q2037 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)	122	121	$30.00	$17.31
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	70	41	$40.00	$23.29
77080 Dxa bone density measurement of hip, pelvis, spine	42	42	$180.00	$37.21
J1030 Injection, methylprednisolone acetate, 40 mg	36	34	$11.00	$5.73
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$250.00	$151.01
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	17	17	$50.00	$15.60
70220 X-ray of paranasal sinus, minimum of 3 views	14	13	$106.00	$34.24
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	12	12	$85.00	$48.83

Medical Specialties & State Licenses

CMS Verified: 2022-06-28

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX E6346

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1279085 (TX)

Practice Associates & Co-Workers

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

2 Associated Practitioners

Ashley Netting , RD, LD

Dietitian, Registered

NPI 1114163995

Registered Dietitian, Licensed Dietitian

Dr. Brooks Trotter , MD

Internal Medicine

NPI 1891871679

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 July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1604 LANCASTER DR, GRAPEVINE, TX 76051 (Tel: 8174818661)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1604 LANCASTER DR, GRAPEVINE, TX 76051 (Tel: 8174818661)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN FERRIS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #E6346 in TX)

🟢

Initial NPI Registration & Enumeration October 10, 2006

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: 1538257084

Entity Type:

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

Enumeration Date: October 10, 2006

Last Update: June 28, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1604 Lancaster Dr

Grapevine, TX 76051

Phone: 8174818661

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.