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Active NPI 1902849854 Individual Practitioner Male Practitioner

Dr. John P Caster , MD

Internal Medicine • Springfield, MO

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. John Caster, MD is a certified Internal Medicine practicing in Springfield, MO. With approximately 31 years of clinical experience since graduating from Saint Louis University School Of Medicine in 1995, Dr. Caster delivers high-quality medical care to the local community at 1001 E PRIMROSE ST.

Dr. Caster is affiliated with Lester E Cox Medical Centers and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, blood test, comprehensive group of blood chemicals. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1001 E Primrose St

Springfield, MO 658075155

Telephone 4178753000
Fax 4178753096
Associated Practice Facility / Clinic
🏢 Ferrell Duncan Clinic, Inc Facility NPI 1326099383

Medicare Profile & Education

Medical School

Saint Louis University School Of Medicine

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Springfield, MO

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
31 Yrs +8.8 yrs vs City Avg
City Avg: 22.2 Yrs
State Avg: 25.5 Yrs
Regional Practice Density
147 Specialists

Practicing in Springfield, MO (2747 Statewide)

Telehealth Adoption Rate
12.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
64.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Caster (31 Years) 31 Yrs
Springfield Specialty Average (22.2 Years) 22.2 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
622 303 $299.07 $117.72
36415 Insertion of needle into vein for collection of blood sample
568 314 $14.40 $8.65
80053 Blood test, comprehensive group of blood chemicals
519 312 $52.61 $10.34
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
486 303 $38.71 $7.60
80061 Blood test, lipids (cholesterol and triglycerides)
408 289 $66.93 $13.10
81001 Manual urinalysis test with examination using microscope, automated
400 283 $15.91 $3.11
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
287 287 $270.00 $119.36
83036 Hemoglobin A1C level
266 188 $48.45 $9.52
84443 Blood test, thyroid stimulating hormone (TSH)
216 166 $83.57 $16.42
84439 Thyroxine (thyroid chemical), free
162 120 $44.96 $8.81
99213 Established patient office or other outpatient visit, typically 15 minutes
116 94 $196.66 $81.58
82570 Creatinine level to test for kidney function or muscle injury
85 63 $25.84 $5.08
82043 Urine microalbumin (protein) level
85 63 $28.70 $5.66
82306 Vitamin d-3 level
77 64 $147.95 $29.01
82607 Cyanocobalamin (vitamin B-12) level
73 61 $75.25 $14.78
G0103 Prostate cancer screening; prostate specific antigen test (psa)
73 73 $91.72 $18.92
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
73 67 $52.80 $15.43
G0008 Administration of influenza virus vaccine
68 68 $40.34 $29.84
90653 Vaccine for influenza for injection into muscle
64 64 $56.52 $55.39
84153 Psa (prostate specific antigen) measurement, total
30 28 $91.56 $18.02
84550 Uric acid level, blood
24 17 $22.53 $4.43
71046 X-ray of chest, 2 views
23 22 $65.43 $19.80
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
17 17 $683.76 $286.13
G0009 Administration of pneumococcal vaccine
16 16 $40.03 $29.84
93000 Routine ekg using at least 12 leads including interpretation and report
16 16 $68.24 $12.46
77080 Dxa bone density measurement of hip, pelvis, spine
15 15 $198.93 $25.10
84481 Thyroid hormone, t3 measurement, free
15 13 $84.43 $16.60
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
14 14 $391.26 $166.54
82728 Ferritin (blood protein) level
12 11 $68.71 $13.36
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test
11 11 $32.12 $6.34
83735 Magnesium level
11 11 $33.54 $6.57
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
11 11 $311.77 $152.69

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MO 108915

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
209813815 (MO)
Commercial Insurance / Payer ID Blue Cross/blue Shield
113972

Hospital & Practice Group Affiliations

Lester E Cox Medical Centers

1001 E Primrose, Springfield, MO 658075155

Phone: 4178753000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Meredith Mcamis , PA-C

Physician Assistant

NPI 1003094251

Physician Assistant (Certified)

NPI 1003336843

Doctor of Medicine (M.D.)

Cassondra Simmoneau , NP

Nurse Practitioner

NPI 1003440215

Nurse Practitioner

NPI 1013915792

Doctor of Osteopathic Medicine (D.O.)

Dr. Bradley Wiley , MD

Internal Medicine

NPI 1013950070

Doctor of Medicine (M.D.)

Shelly Ronayne , NP

Nurse Practitioner

NPI 1023388220

Nurse Practitioner

Career & Practice History Timeline

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

11 Historical Events
NPI Profile Active March 02, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location March 02, 2017

Registered at 1001 E PRIMROSE ST, SPRINGFIELD, MO 658075155 (Tel: 4178753000)

📍
Updated Business Mailing Address March 02, 2017

Registered at PO BOX 9007, SPRINGFIELD, MO 658089007 (Tel: 4178753000)

👤
Provider Name / Credentials Updated March 02, 2017

Recorded as JOHN CASTER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 02, 2017

Internal Medicine (License #108915 in MO)

NPI Profile Active July 03, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location July 03, 2012

Registered at 1001 E PRIMROSE ST, SPRINGFIELD, MO 658075155 (Tel: 4178753000)

📍
Updated Business Mailing Address July 03, 2012

Registered at PO BOX 9007, SPRINGFIELD, MO 658089007 (Tel: 4178753000)

👤
Provider Name / Credentials Updated July 03, 2012

Recorded as JOHN CASTER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 03, 2012

Internal Medicine (License #108915 in MO)

🟢
Initial NPI Registration & Enumeration June 14, 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: 1902849854
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 14, 2006
Last Update: March 02, 2017
Sole Proprietor: No

Mailing Address

Po Box 9007

Springfield, MO 658089007

Phone: 4178753000

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.