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Physician

CALVIN PARKER, M.D.

Internal Medicine

BALTIMORE, MD, 21208
NPI: 1073654976

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Hospital Affiliations

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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.

MIPS Quality Score

PY 2023
76.6/100High
Quality
64.6
Promoting Interoperability
100.0
Improvement Activities
40.0
Cost
48.5

MIPS (Merit-based Incentive Payment System) scores measure quality, cost, and improvement activities. Higher is better. Learn more at qpp.cms.gov

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
45385
Removal of polyps or growths of large bowel using an endoscope with mechanical snare
$2,005$260$21744
45380
Biopsy of large bowel using a flexible endoscope
$1,559$160$12647
45378
Diagnostic exam of large bowel using a flexible endoscope
$1,399$170$12931
43239
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$1,313$115$9274
G0105
Colorectal cancer screening; colonoscopy on individual at high risk
$1,177$192$19220
G0121
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk
$1,177$192$19228
43235
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$1,126$106$8021
99204
New patient office or other outpatient visit, 45-59 minutes
$483$175$125291
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
$375$136$101101
99214
Established patient office or other outpatient visit, 30-39 minutes
$308$131$95119
99282
Emergency department visit with straightforward medical decision making
$256$44$3315
99213
Established patient office or other outpatient visit, 20-29 minutes
$205$95$6936
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
$200$81$64111
99231
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes
$178$52$4134

Compare prices for procedures performed by Internal Medicine physicians

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