MyCareCost

Compare and Negotiate Healthcare Pricing

Physician

MARK WILLIAMS, MD

Internal Medicine

JOHNSON CITY, TN, 37604
NPI: 1033114988

Hospital Affiliations

Search procedure prices at these hospitals only

Common Procedures for Internal Medicine

Annual Physical ExamChronic Disease ManagementPreventive ScreeningBlood Pressure ManagementDiabetes ManagementCholesterol ManagementImmunizationsEKGSpirometryHealth Risk Assessment

Based on specialty. Actual services may vary — contact the provider's office to confirm.

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
93880
Ultrasound of both sides of head and neck blood flow
$477$172$12668
93306
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function
$475$177$134294
99495
Transitional care management services for problem of at least moderate complexity
$317$182$14525
90677
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
$304$282$28220
99204
New patient office or other outpatient visit, 45-59 minutes
$285$154$8620
93922
Ultrasound study of arm and leg arteries
$216$71$5517
99214
Established patient office or other outpatient visit, 30-39 minutes
$199$116$76675
G0438
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
$172$153$15316
97163
Evaluation for physical therapy, typically 45 minutes
$145$94$7011
97162
Evaluation for physical therapy, typically 30 minutes
$145$93$6929
91320
Sarscv2 vac 30mcg trs-suc im
$139$128$12820
99213
Established patient office or other outpatient visit, 20-29 minutes
$139$83$58187
G0439
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
$134$119$119209
90662
Influenza vaccine split virus, preservative free
$111$72$7273
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
$110$48$3429
99212
Established patient office or other outpatient visit, 10-19 minutes
$90$50$4013
80307
Testing for presence of drug, by chemistry analyzers
$87$61$6154
97164
Re-evaluation for physical therapy, typically 20 minutes
$85$64$5220
G0179
Physician or allowed practitioner 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 a
$85$38$2850
99490
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
$75$57$4530
83970
Parathormone (parathyroid hormone) level
$75$39$3941
93000
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
$64$13$941
97110
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes
$58$23$17714
82140
Ammonia level
$57$14$1419
97530
Therapy procedure using functional activities
$55$30$24122
82306
Vitamin d-3 level
$54$29$29270
0124A
Adm sarscv2 bvl 30mcg/.3ml a
$53$38$3829
0134A
Adm sarscv2 bvl 50mcg/.5ml a
$52$38$3824
97140
Therapy procedure using manual technique, each 15 minutes
$50$21$1589
96372
Injection of drug or substance under skin or into muscle
$48$13$10203
84403
Testosterone (hormone) level, total
$47$25$2523
90480
Admn sarscov2 vacc 1 dose
$43$38$3820
84153
Psa (prostate specific antigen) measurement, total
$34$18$18109
G0103
Prostate cancer screening; prostate specific antigen test (psa)
$34$19$1975
84443
Blood test, thyroid stimulating hormone (tsh)
$31$16$16460
84481
Thyroid hormone, t3 measurement, free
$31$17$1715
82746
Folic acid level, serum
$30$13$1337
82043
Urine microalbumin (protein) level
$30$6$6104
80061
Blood test, lipids (cholesterol and triglycerides)
$30$13$13513
G0008
Administration of influenza virus vaccine
$30$28$2878
G0009
Administration of pneumococcal vaccine
$28$27$2720
82607
Cyanocobalamin (vitamin b-12) level
$28$14$14165
82728
Ferritin (blood protein) level
$27$13$13104
86160
Measurement of complement (immune system proteins), antigen,
$22$11$11253
J0696
Injection, ceftriaxone sodium, per 250 mg
$20$0$080
80053
Blood test, comprehensive group of blood chemicals
$19$10$102,185
83036
Hemoglobin a1c level
$18$9$9438
80048
Blood test, basic group of blood chemicals (calcium, total)
$18$8$8204
84439
Thyroxine (thyroid chemical), free
$17$9$9399
80069
Kidney function blood test panel
$16$9$921

Showing top 50 of 76 procedures by charge amount.

Compare prices for procedures performed by Internal Medicine physicians

Search published hospital rates side by side to find lower cash prices and stronger negotiating leverage.

Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.