Active NPI 1184656555 Individual Practitioner Male Practitioner

Dr. Stephen P Rydzak , MD

Internal Medicine • Tyler, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Stephen Rydzak, MD is a certified Internal Medicine practicing in Tyler, TX. With approximately 37 years of clinical experience since graduating from University Of Texas Medical School At San Antonio in 1989, Dr. Rydzak delivers high-quality medical care to the local community at 1100 S BECKHAM AVE.

Dr. Rydzak is affiliated with Ut East Texas Urgent Care Centers, Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1100 S Beckham Ave

Tyler, TX 757013301

Telephone 9035963500

Fax 9035963536

Associated Practice Facility / Clinic

🏢 East Texas Medical Center Healthcare Associates Facility NPI 1124062484

Medicare Profile & Education

Medical School

University Of Texas Medical School At San Antonio

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Tyler, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +15.9 yrs vs City Avg

City Avg: 21.1 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

148 Specialists

Practicing in Tyler, TX (9538 Statewide)

Telehealth Adoption Rate

9.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

50.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Rydzak (37 Years) 37 Yrs

Tyler Specialty Average (21.1 Years) 21.1 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
99213 Established patient office or other outpatient visit, typically 15 minutes	34	33	$160.00	$86.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$238.00	$121.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$239.00	$106.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	36	35	$75.00	$51.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	12	12	$75.00	$51.31
G0008 Administration of influenza virus vaccine	12	12	$25.00	$16.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	1,608	147	$12.00	$0.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,091	473	$238.00	$106.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	952	132	$162.83	$71.99
99213 Established patient office or other outpatient visit, typically 15 minutes	659	433	$159.98	$73.36
85652 Red blood cell sedimentation rate, to detect inflammation, automated	560	375	$20.00	$2.68
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	523	523	$154.00	$114.21
81001 Manual urinalysis test with examination using microscope, automated	509	403	$20.00	$3.13
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	421	202	$41.00	$13.99
83036 Hemoglobin A1C level	416	263	$50.00	$9.64
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	325	234	$40.00	$7.69
J0696 Injection, ceftriaxone sodium, per 250 mg	297	52	$25.00	$0.58
G0008 Administration of influenza virus vaccine	214	211	$25.00	$16.19
G0009 Administration of pneumococcal vaccine	206	205	$25.00	$16.11
82043 Urine microalbumin (protein) level	204	141	$80.00	$5.74
J1885 Injection, ketorolac tromethamine, per 15 mg	190	43	$25.00	$0.60
90670 Pneumococcal vaccine for injection into muscle	151	150	$345.00	$223.37
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	106	105	$40.00	$19.47
93000 Routine ekg using at least 12 leads including interpretation and report	104	95	$100.00	$16.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	78	70	$308.00	$123.73
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	77	76	$107.43	$61.00
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	64	60	$457.00	$182.32
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	56	56	$185.00	$117.98
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	56	35	$100.00	$40.21
92250 Photography of the retina	53	53	$146.00	$43.92
81000 Manual urinalysis test with examination using microscope, non-automated	49	47	$25.00	$4.00
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	49	44	$130.00	$52.32
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	31	31	$50.00	$28.96
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	28	28	$231.00	$163.83
87804 Detection test by immunoassay with direct visual observation for influenza virus	25	13	$57.00	$16.25
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	22	22	$25.00	$4.23
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	21	21	$316.00	$168.51
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	12	12	$55.00	$16.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	2,169	187	$12.00	$0.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,078	493	$238.00	$105.23
99213 Established patient office or other outpatient visit, typically 15 minutes	730	432	$160.00	$71.93
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	697	93	$163.00	$71.62
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	484	224	$32.17	$16.17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	402	402	$154.00	$113.20
81001 Manual urinalysis test with examination using microscope, automated	283	251	$20.00	$3.45
J0696 Injection, ceftriaxone sodium, per 250 mg	276	58	$25.00	$0.54
85652 Red blood cell sedimentation rate, to detect inflammation, automated	274	240	$20.00	$2.92
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	261	238	$40.00	$8.43
G0008 Administration of influenza virus vaccine	226	221	$25.00	$15.90
83036 Hemoglobin A1C level	220	181	$50.00	$10.40
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	189	187	$40.00	$18.65
93000 Routine ekg using at least 12 leads including interpretation and report	150	140	$100.00	$16.42
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	146	38	$225.00	$105.84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	100	87	$457.00	$171.86
82043 Urine microalbumin (protein) level	97	92	$80.00	$6.17
81000 Manual urinalysis test with examination using microscope, non-automated	92	87	$25.00	$3.90
G0009 Administration of pneumococcal vaccine	90	90	$25.00	$15.90
92250 Photography of the retina	83	82	$146.00	$47.91
71046 X-ray of chest, 2 views	75	67	$68.00	$19.54
J1885 Injection, ketorolac tromethamine, per 15 mg	74	14	$25.00	$0.54
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	63	63	$316.00	$167.88
90670 Pneumococcal vaccine for injection into muscle	60	60	$338.60	$210.19
90662 Influenza vaccine split virus, preservative free	31	31	$70.00	$54.89
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	30	30	$183.83	$111.72
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	30	29	$130.00	$51.86
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	28	28	$231.00	$162.29
72100 X-ray of lower and sacral spine, 2-3 views	25	25	$105.00	$23.92
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	24	24	$50.00	$8.42
36415 Insertion of needle into vein for collection of blood sample	20	20	$20.00	$2.94
74019 X-ray of abdomen, 2 views	17	17	$62.00	$21.88
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	14	14	$61.00	$16.48
73562 X-ray of knee, 3 views	11	11	$87.00	$26.29
72040 X-ray of upper spine, 2-3 views	11	11	$99.00	$23.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	2,627	221	$12.00	$0.12
36415 Insertion of needle into vein for collection of blood sample	1,999	700	$20.00	$2.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,469	537	$238.00	$103.18
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	776	549	$40.00	$9.37
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	733	99	$163.00	$71.03
99213 Established patient office or other outpatient visit, typically 15 minutes	724	439	$160.00	$70.06
81001 Manual urinalysis test with examination using microscope, automated	675	466	$20.00	$3.83
85652 Red blood cell sedimentation rate, to detect inflammation, automated	665	415	$20.00	$3.26
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	537	240	$25.00	$19.62
83036 Hemoglobin A1C level	487	243	$50.00	$11.70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	329	329	$154.00	$112.32
G0008 Administration of influenza virus vaccine	278	270	$25.00	$19.51
90653 Vaccine for influenza for injection into muscle	231	227	$70.00	$53.56
82043 Urine microalbumin (protein) level	230	154	$80.00	$6.92
J0696 Injection, ceftriaxone sodium, per 250 mg	217	48	$25.00	$0.61
71046 X-ray of chest, 2 views	210	154	$70.82	$20.51
93000 Routine ekg using at least 12 leads including interpretation and report	168	155	$100.00	$16.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	83	77	$457.00	$174.60
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	66	66	$316.00	$165.67
G0009 Administration of pneumococcal vaccine	58	58	$25.00	$19.51
72100 X-ray of lower and sacral spine, 2-3 views	49	47	$113.27	$24.33
74019 X-ray of abdomen, 2 views	44	38	$66.64	$21.59
J1885 Injection, ketorolac tromethamine, per 15 mg	42	11	$25.00	$0.58
92250 Photography of the retina	37	37	$146.00	$54.65
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	37	37	$50.00	$23.57
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	37	17	$225.00	$104.92
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	36	36	$231.00	$158.97
90670 Pneumococcal vaccine for injection into muscle	32	32	$297.00	$200.63
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	30	30	$50.00	$8.30
73562 X-ray of knee, 3 views	28	27	$87.00	$24.58
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	26	26	$150.00	$105.59
72040 X-ray of upper spine, 2-3 views	18	18	$104.22	$21.81
73502 X-ray of hip, 2-3 views	14	14	$85.36	$29.03
99238 Hospital discharge day management, 30 minutes or less	14	12	$186.00	$71.14
73030 X-ray of shoulder, minimum of 2 views	12	11	$65.00	$20.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	2,092	186	$12.00	$0.12
36415 Insertion of needle into vein for collection of blood sample	1,956	713	$20.00	$2.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,419	571	$199.49	$101.76
99213 Established patient office or other outpatient visit, typically 15 minutes	699	444	$132.32	$69.35
85652 Red blood cell sedimentation rate, to detect inflammation, automated	661	442	$20.00	$3.60
81001 Manual urinalysis test with examination using microscope, automated	504	382	$20.00	$4.25
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	492	206	$25.00	$23.94
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	484	367	$40.00	$10.39
83036 Hemoglobin A1C level	397	215	$50.00	$12.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	380	116	$149.28	$69.46
G0008 Administration of influenza virus vaccine	249	246	$25.00	$23.91
J0696 Injection, ceftriaxone sodium, per 250 mg	234	52	$25.00	$0.65
82043 Urine microalbumin (protein) level	211	146	$80.00	$7.43
93000 Routine ekg using at least 12 leads including interpretation and report	196	179	$100.00	$15.93
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	178	44	$225.00	$103.95
71020 X-ray of chest, 2 views, front and side	152	117	$134.28	$25.77
90653 Vaccine for influenza for injection into muscle	152	152	$70.00	$49.22
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	108	108	$154.00	$110.49
99238 Hospital discharge day management, 30 minutes or less	93	76	$186.00	$70.13
99231 Follow-up hospital inpatient care per day, typically 15 minutes	86	12	$103.00	$38.07
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	86	76	$399.33	$186.17
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	74	74	$50.00	$23.57
74020 Imaging of abdomen	55	46	$158.00	$34.84
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	55	55	$50.00	$8.14
72100 X-ray of lower and sacral spine, 2-3 views	53	53	$149.15	$32.21
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	46	46	$316.00	$163.57
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	34	33	$130.00	$51.36
G0009 Administration of pneumococcal vaccine	34	33	$25.00	$23.91
99220 Hospital observation care, typically 70 minutes	33	30	$364.33	$175.20
72040 X-ray of upper spine, 2-3 views	29	29	$139.52	$29.16
99217 Hospital observation care on day of discharge	26	25	$177.00	$70.45
90670 Pneumococcal vaccine for injection into muscle	25	25	$297.00	$186.97
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	20	20	$42.75	$18.65
73502 X-ray of hip, 2-3 views	19	19	$116.00	$37.24
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$231.00	$157.22
73030 X-ray of shoulder, minimum of 2 views	15	14	$88.00	$26.65
94010 Test to measure expiratory airflow and volume	13	13	$129.00	$31.94
81002 Urinalysis, manual test	12	12	$20.00	$3.43

Medical Specialties & State Licenses

CMS Verified: 2021-09-03

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX H8370

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

104807601 (TX)

Commercial Insurance / Payer ID Medicare Rr

110108722 (TX)

Hospital & Practice Group Affiliations

Ut East Texas Urgent Care Centers, Pllc

301 E State Hwy 243, Canton, TX 751032418

Phone: 9035674692

Practice Associates & Co-Workers

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

11 Associated Practitioners

David Hardy , FNP-C

Nurse Practitioner - Family

NPI 1083149397

Family Nurse Practitioner (Certified)

Dr. Katherine Root , MD

Internal Medicine

NPI 1083932818

Doctor of Medicine (M.D.)

Dr. Sujatha White , MD

Internal Medicine

NPI 1184649691

Doctor of Medicine (M.D.)

Dr. Natalie Johnson , MD

Internal Medicine

NPI 1356351977

Doctor of Medicine (M.D.)

Dr. Cory Cummings , MD

Family Medicine

NPI 1366821928

Doctor of Medicine (M.D.)

Dr. Nghia Truong , MD

Internal Medicine

NPI 1407876626

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 03, 2021

Internal Medicine (License #H8370 in TX)

✅

NPI Profile Active November 16, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location November 16, 2007

Registered at 1100 S BECKHAM AVE, TYLER, TX 757013301 (Tel: 9035963500)

📍

Updated Business Mailing Address November 16, 2007

Registered at PO BOX 9477, TYLER, TX 757119477 (Tel: 9035942450)

👤

Provider Name / Credentials Updated November 16, 2007

Recorded as STEPHEN RYDZAK, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 16, 2007

Internal Medicine (License #H8370 in TX)

🟢

Initial NPI Registration & Enumeration July 07, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1184656555

Entity Type:

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

Enumeration Date: July 07, 2006

Last Update: September 03, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 9477

Tyler, TX 757119477

Phone: 9035942450

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.