Active NPI 1700842440 Individual Practitioner Male Practitioner

Dr. Geo Philips Chacko , MD

Internal Medicine • Norman, OK

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Geo Philips Chacko, MD is a certified Internal Medicine practicing in Norman, OK. With approximately 28 years of clinical experience since graduating from Howard University College Of Medicine in 1998, Dr. Chacko delivers high-quality medical care to the local community at 901 N PORTER AVE.

Dr. Chacko maintains professional affiliations with Optimum Care Hospitalist Group Pllc, Midwest Hospitalist Group Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, hospital discharge day management, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

901 N Porter Ave

Norman, OK 730716404

Telephone 4053076630

Fax 4053076660

Associated Practice Facility / Clinic

🏢 Norstar Emergency Physicians Facility NPI 1093709537

Medicare Profile & Education

Medical School

Howard University College Of Medicine

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Norman, OK

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs +1.8 yrs vs City Avg

City Avg: 26.2 Yrs

State Avg: 26.0 Yrs

Regional Practice Density

29 Specialists

Practicing in Norman, OK (1179 Statewide)

Telehealth Adoption Rate

41.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

53.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chacko (28 Years) 28 Yrs

Norman Specialty Average (26.2 Years) 26.2 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	927	285	$135.06	$73.47
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	410	390	$292.86	$121.24
99239 Hospital discharge day management, more than 30 minutes	222	212	$200.45	$106.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	114	110	$432.33	$160.45
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	103	72	$183.42	$110.77
99238 Hospital discharge day management, 30 minutes or less	30	30	$175.00	$75.35
99497 Advance care planning, first 30 minutes	12	11	$125.00	$70.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	828	262	$135.00	$74.87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	448	431	$480.23	$122.52
99239 Hospital discharge day management, more than 30 minutes	221	214	$201.45	$107.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	72	72	$658.50	$164.26
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	65	50	$180.00	$112.67
99238 Hospital discharge day management, 30 minutes or less	28	28	$175.00	$76.13
99497 Advance care planning, first 30 minutes	16	15	$125.00	$71.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	898	272	$135.00	$67.08
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	406	395	$433.00	$127.99
99239 Hospital discharge day management, more than 30 minutes	191	186	$200.00	$98.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	149	147	$726.41	$186.51
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	131	95	$180.00	$96.16
99238 Hospital discharge day management, 30 minutes or less	66	66	$180.45	$67.81
99497 Advance care planning, first 30 minutes	51	49	$125.00	$73.65
99219 Hospital observation care, typically 50 minutes	24	24	$658.00	$125.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,142	313	$135.00	$68.75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	429	410	$458.31	$129.43
99239 Hospital discharge day management, more than 30 minutes	192	184	$200.00	$101.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	94	92	$696.79	$191.51
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	53	47	$180.00	$98.81
99219 Hospital observation care, typically 50 minutes	45	44	$625.11	$126.42
99238 Hospital discharge day management, 30 minutes or less	31	31	$175.00	$68.64
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	11	11	$362.00	$205.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,288	391	$136.84	$67.76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	549	524	$393.99	$131.73
99239 Hospital discharge day management, more than 30 minutes	259	249	$201.12	$99.64
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	158	153	$591.28	$193.20
99219 Hospital observation care, typically 50 minutes	70	67	$615.34	$130.96
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	57	31	$180.00	$97.02
99238 Hospital discharge day management, 30 minutes or less	43	42	$178.70	$67.93
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	31	31	$362.00	$204.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,394	441	$138.90	$70.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	556	536	$399.07	$132.22
99239 Hospital discharge day management, more than 30 minutes	329	317	$203.53	$102.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	165	162	$518.87	$195.94
99219 Hospital observation care, typically 50 minutes	119	117	$619.99	$132.49
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	98	62	$180.00	$100.69
93040 Tracing of electrical activity of heart using 1-3 leads with interpretation and report	83	81	$50.00	$12.09
93923 Complete ultrasound study of arm and leg arteries	83	81	$350.00	$122.46
95923 Testing of autonomic (sympathetic) nervous system function	79	78	$300.00	$119.73
95924 Testing of autonomic (sympathetic and parasympathetic) nervous system function, at least 5 minutes of tilt	79	78	$375.00	$142.57
95851 Range of motion testing of arm, leg or each spine section	72	43	$45.00	$19.46
72100 X-ray of lower and sacral spine, 2-3 views	69	67	$125.00	$33.75
73560 X-ray of knee, 1-2 views	63	42	$125.00	$29.69
L8679 Implantable neurostimulator, pulse generator, any type	61	39	$8500.00	$8211.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	55	54	$302.00	$157.71
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	48	48	$362.00	$207.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	17	$84.67	$42.05
99238 Hospital discharge day management, 30 minutes or less	41	41	$178.88	$69.03
72040 X-ray of upper spine, 2-3 views	35	35	$145.00	$33.77
99202 New patient office or other outpatient visit, typically 20 minutes	31	31	$125.00	$72.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$195.00	$103.14
73502 X-ray of hip, 2-3 views	23	16	$125.00	$39.49
73030 X-ray of shoulder, minimum of 2 views	21	17	$125.00	$27.86
99217 Hospital observation care on day of discharge	15	15	$133.40	$70.33
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$138.08	$70.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,278	385	$148.24	$70.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	395	374	$1021.38	$196.12
99239 Hospital discharge day management, more than 30 minutes	330	315	$239.74	$103.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	318	305	$267.02	$132.18
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	115	84	$462.00	$100.49
99220 Hospital observation care, typically 70 minutes	81	77	$1161.00	$180.67
93923 Complete ultrasound study of arm and leg arteries	57	35	$350.00	$124.67
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	55	55	$452.73	$212.08
93040 Tracing of electrical activity of heart using 1-3 leads with interpretation and report	35	35	$50.00	$11.99
95924 Testing of autonomic (sympathetic and parasympathetic) nervous system function, at least 5 minutes of tilt	33	33	$375.00	$142.36
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	32	32	$60.00	$24.74
95923 Testing of autonomic (sympathetic) nervous system function	27	27	$300.00	$120.08
99238 Hospital discharge day management, 30 minutes or less	25	25	$236.84	$70.50
99217 Hospital observation care on day of discharge	16	16	$224.06	$68.84
99219 Hospital observation care, typically 50 minutes	14	14	$597.00	$131.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,622	502	$199.93	$69.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	425	406	$1115.28	$191.13
99239 Hospital discharge day management, more than 30 minutes	297	280	$296.53	$102.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	265	250	$226.01	$131.41
99220 Hospital observation care, typically 70 minutes	143	130	$1161.00	$173.92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	120	84	$575.75	$98.64
99238 Hospital discharge day management, 30 minutes or less	58	58	$319.83	$68.52
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	54	53	$398.96	$209.52
99221 Initial hospital inpatient care per day, typically 30 minutes	54	54	$635.00	$95.57
99217 Hospital observation care on day of discharge	42	42	$238.93	$69.06
99218 Hospital observation care typically 30 minutes	24	24	$606.79	$94.09

Medical Specialties & State Licenses

CMS Verified: 2026-03-19

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OK 23682

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

200021120A (OK)

Hospital & Practice Group Affiliations

Optimum Care Hospitalist Group Pllc

1 S Bryant Ave, Edmond, OK 730346309

Phone: 4053416100

Midwest Hospitalist Group Pllc

2825 Parklawn Dr, Midwest City, OK 731104201

Phone: 4052451453

Practice Associates & Co-Workers

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

4 Associated Practitioners

Clara Winters , RN

Registered Nurse - Lactation Consultant

NPI 1437476686

Registered Nurse

Deborah Foster , RN

Registered Nurse - Lactation Consultant

NPI 1528385820

Registered Nurse

Pamela Denton , RN

Registered Nurse - Lactation Consultant

NPI 1639458391

Registered Nurse

Dan Fieker

Internal Medicine - Infectious Disease

NPI 1649238296

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active March 13, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location March 13, 2015

Registered at 901 N PORTER AVE, NORMAN, OK 730716404 (Tel: 4053076630)

📍

Updated Business Mailing Address March 13, 2015

Registered at PO BOX 6023, NORMAN, OK 730706023 (Tel: 4053076630)

👤

Provider Name / Credentials Updated March 13, 2015

Recorded as GEO PHILIPS CHACKO, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 13, 2015

Internal Medicine (License #23682 in OK)

🟢

Initial NPI Registration & Enumeration April 21, 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: 1700842440

Entity Type:

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

Enumeration Date: April 21, 2006

Last Update: March 19, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 6023

Norman, OK 730706023

Phone: 4053076630

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.