Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1184666117 Individual Practitioner Female Practitioner

Dr. Gigi E Baker , MD

Internal Medicine • Springfield, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gigi Baker, MD is a certified Internal Medicine practicing in Springfield, MO. With approximately 37 years of clinical experience since graduating from University Of Missouri, Columbia School Of Medicine in 1989, Dr. Baker delivers high-quality medical care to the local community at 1001 E PRIMROSE ST.

Dr. Baker is affiliated with Lester E Cox Medical Centers and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count. 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
Associated Practice Facility / Clinic
🏢 Ferrell Duncan Clinic, Inc Facility NPI 1326099383

Medicare Profile & Education

Medical School

University Of Missouri, Columbia School Of Medicine

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Springfield, MO

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
37 Yrs +14.8 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

In-Person Office Visits Only

Medicare Pricing Discount
68.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Baker (37 Years) 37 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
654 302 $297.70 $117.78
36415 Insertion of needle into vein for collection of blood sample
549 291 $14.40 $8.65
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
343 264 $38.59 $7.61
80053 Blood test, comprehensive group of blood chemicals
329 269 $52.40 $10.35
81001 Manual urinalysis test with examination using microscope, automated
312 259 $15.86 $3.11
84443 Blood test, thyroid stimulating hormone (TSH)
303 258 $83.36 $16.46
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
272 272 $270.00 $119.15
80061 Blood test, lipids (cholesterol and triglycerides)
263 251 $66.66 $13.12
82306 Vitamin d-3 level
230 215 $147.07 $29.01
99213 Established patient office or other outpatient visit, typically 15 minutes
174 101 $200.99 $82.94
83036 Hemoglobin A1C level
166 98 $48.17 $9.52
80048 Blood test, basic group of blood chemicals (calcium, total)
87 66 $42.18 $8.29
77080 Dxa bone density measurement of hip, pelvis, spine
74 74 $199.02 $25.11
82570 Creatinine level to test for kidney function or muscle injury
60 57 $25.71 $5.08
82043 Urine microalbumin (protein) level
59 56 $28.49 $5.66
82607 Cyanocobalamin (vitamin B-12) level
52 52 $74.89 $14.78
G0008 Administration of influenza virus vaccine
44 44 $39.75 $29.84
83550 Iron binding capacity
36 31 $43.05 $8.57
90653 Vaccine for influenza for injection into muscle
36 36 $56.42 $55.29
83540 Iron level
36 31 $31.94 $6.34
82728 Ferritin (blood protein) level
35 31 $67.47 $13.36
G0103 Prostate cancer screening; prostate specific antigen test (psa)
34 34 $91.47 $18.92
87086 Bacterial colony count, urine
28 26 $38.40 $7.91
G0009 Administration of pneumococcal vaccine
25 25 $39.09 $29.84
71046 X-ray of chest, 2 views
24 18 $65.43 $19.78
84439 Thyroxine (thyroid chemical), free
23 21 $44.70 $8.84
84481 Thyroid hormone, t3 measurement, free
22 20 $84.23 $16.60
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
22 20 $52.80 $15.46
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
22 22 $601.30 $273.70
84153 Psa (prostate specific antigen) measurement, total
20 19 $91.17 $18.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
13 12 $402.30 $166.57
83735 Magnesium level
13 12 $33.47 $6.57
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function
11 11 $630.72 $106.85

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MO 101172

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
203410204 (MO)
Medicaid State Provider ID
1184666117 (MO)
Commercial Insurance / Payer ID Blue Cross/blue Shield
107087

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

👤
Provider Name / Credentials Updated March 02, 2017

Recorded as GIGI BAKER, MD

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

Internal Medicine (License #101172 in MO)

NPI Profile Active December 18, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location December 18, 2014

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

📍
Updated Business Mailing Address December 18, 2014

Registered at PO BOX 9007, SPRINGFIELD, MO 658089007

👤
Provider Name / Credentials Updated December 18, 2014

Recorded as GIGI BAKER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 18, 2014

Internal Medicine (License #101172 in MO)

🟢
Initial NPI Registration & Enumeration June 12, 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: 1184666117
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 12, 2006
Last Update: December 27, 2018
Sole Proprietor: No

Mailing Address

Po Box 9007

Springfield, MO 658089007

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.