Active NPI 1144647207 Individual Practitioner Male Practitioner

Andrew Glen Keaster

Internal Medicine • Columbus, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Andrew Keaster is a certified Internal Medicine practicing in Columbus, OH. With approximately 12 years of clinical experience since graduating from Ohio State University College Of Medicine in 2014, Andrew Keaster delivers high-quality medical care to the local community at 460 W 10TH AVE.

Andrew Keaster maintains professional affiliations with Osu Internal Medicine Llc, Osu General Internal Medicine Llc 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, hospital discharge day management, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

460 W 10th Ave

Columbus, OH 432101240

Telephone 6142937499

Fax 6143662360

Associated Practice Facility / Clinic

🏢 Osu Radiation Oncology Llc Facility NPI 1013015825

Medicare Profile & Education

Medical School

Ohio State University College Of Medicine

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Columbus, OH

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs -6.2 yrs vs City Avg

City Avg: 18.2 Yrs

State Avg: 26.9 Yrs

Regional Practice Density

596 Specialists

Practicing in Columbus, OH (5516 Statewide)

Telehealth Adoption Rate

15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

4.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Keaster (12 Years) 12 Yrs

Columbus Specialty Average (18.2 Years) 18.2 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	177	99	$114.30	$111.66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	174	95	$76.03	$74.23
99238 Hospital discharge day management, 30 minutes or less	100	95	$87.32	$76.22
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	68	$168.43	$160.99
99239 Hospital discharge day management, more than 30 minutes	70	69	$114.19	$107.30
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	34	18	$70.18	$69.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	215	111	$141.23	$116.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	186	96	$92.29	$77.52
99239 Hospital discharge day management, more than 30 minutes	89	89	$143.33	$111.73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	68	68	$206.61	$170.00
99238 Hospital discharge day management, 30 minutes or less	58	57	$88.33	$78.73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$163.83	$127.62
99231 Follow-up hospital inpatient care per day, typically 15 minutes	12	12	$53.00	$48.82

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	232	118	$70.07	$70.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	220	114	$101.19	$100.82
99239 Hospital discharge day management, more than 30 minutes	78	77	$104.00	$102.85
99238 Hospital discharge day management, 30 minutes or less	57	57	$71.44	$70.46
99217 Hospital observation care on day of discharge	38	38	$73.64	$70.04
99220 Hospital observation care, typically 70 minutes	35	33	$186.13	$176.19
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	27	$202.24	$195.19
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	19	$38.04	$38.21
99226 Subsequent observation care, typically 35 minutes per day	13	13	$114.96	$99.82

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	317	145	$72.80	$71.47
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	231	116	$105.40	$102.68
99239 Hospital discharge day management, more than 30 minutes	99	95	$111.98	$105.21
99220 Hospital observation care, typically 70 minutes	71	69	$185.91	$181.13
99231 Follow-up hospital inpatient care per day, typically 15 minutes	57	27	$49.24	$38.21
99238 Hospital discharge day management, 30 minutes or less	56	56	$72.19	$71.41
99217 Hospital observation care on day of discharge	50	50	$75.25	$71.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	46	46	$203.32	$198.98
99219 Hospital observation care, typically 50 minutes	22	22	$139.40	$128.72
99226 Subsequent observation care, typically 35 minutes per day	21	18	$116.13	$102.82

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	354	166	$73.95	$72.57
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	168	101	$106.14	$104.50
99239 Hospital discharge day management, more than 30 minutes	100	97	$110.29	$106.83
99238 Hospital discharge day management, 30 minutes or less	64	64	$74.58	$72.86
99220 Hospital observation care, typically 70 minutes	63	62	$199.13	$186.33
99217 Hospital observation care on day of discharge	43	42	$77.15	$72.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	41	$211.36	$203.57
99231 Follow-up hospital inpatient care per day, typically 15 minutes	26	20	$40.74	$39.55
99219 Hospital observation care, typically 50 minutes	13	13	$135.29	$136.56

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	423	169	$79.44	$71.76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	142	77	$109.83	$103.11
99239 Hospital discharge day management, more than 30 minutes	113	108	$118.79	$105.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	72	71	$214.00	$200.36
99217 Hospital observation care on day of discharge	61	60	$77.79	$72.05
99238 Hospital discharge day management, 30 minutes or less	55	54	$75.14	$71.02
99220 Hospital observation care, typically 70 minutes	54	53	$202.51	$184.00
99231 Follow-up hospital inpatient care per day, typically 15 minutes	48	33	$42.64	$39.05
99219 Hospital observation care, typically 50 minutes	20	20	$140.73	$134.77
99225 Subsequent observation care, typically 25 minutes per day	13	12	$72.60	$72.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	210	86	$69.00	$38.53
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	151	65	$125.00	$71.40
99239 Hospital discharge day management, more than 30 minutes	74	69	$236.00	$104.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	67	63	$238.00	$131.06
99238 Hospital discharge day management, 30 minutes or less	44	41	$161.00	$71.38
99217 Hospital observation care on day of discharge	33	32	$161.00	$71.38
99221 Initial hospital inpatient care per day, typically 30 minutes	20	19	$175.00	$99.61
99218 Hospital observation care typically 30 minutes	20	19	$236.00	$98.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$349.00	$198.95
99219 Hospital observation care, typically 50 minutes	12	12	$250.00	$133.46

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	38	17	$125.00	$68.17
99239 Hospital discharge day management, more than 30 minutes	12	12	$236.00	$101.08

Medical Specialties & State Licenses

CMS Verified: 2025-04-16

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OH 35.127624

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.

Hospital & Practice Group Affiliations

Osu General Internal Medicine Llc

2050 Kenny Rd, Columbus, OH 432213502

Phone: 6142938054

Osu General Internal Medicine Llc

410 W 10th Ave, Columbus, OH 432101240

Osu General Internal Medicine Llc

460 W 10th Ave, Columbus, OH 432101240

Phone: 6142938619

Osu Internal Medicine Llc

460 W 10th Ave, Columbus, OH 432101240

Phone: 8002935066

Osu General Internal Medicine Llc

410 W 10th Ave, Columbus, OH 432101240

Phone: 6142938000

Secondary Practice Locations

543 Taylor Ave Fl 2

Columbus, OH 432031278

Phone: 6146886490

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Adam Ramey , MD

Hospitalist

NPI 1003201815

Doctor of Medicine (M.D.)

Dr. Jacob Lynn , MD

Hospitalist

NPI 1003432329

Doctor of Medicine (M.D.)

Dr. Deepak Rai , MD

Hospitalist

NPI 1013203900

Doctor of Medicine (M.D.)

Dr. Krayton Blower , DO

Hospitalist

NPI 1033539200

Doctor of Osteopathic Medicine (D.O.)

Haejin Jack , APRN-CNP

Nurse Practitioner - Acute Care

NPI 1033949508

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Dr. Chirag Patel , DO

Hospitalist

NPI 1043497134

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

15 Historical Events

📍

Updated Practice Location April 16, 2025

Registered at 460 W 10TH AVE, COLUMBUS, OH 432101240 (Tel: 6142937499)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 16, 2025

Internal Medicine (License #35.127624 in OH)

📍

Updated Practice Location March 10, 2021

Registered at 543 TAYLOR AVE FL 2, COLUMBUS, OH 432031278 (Tel: 6146886490)

📍

Updated Business Mailing Address March 10, 2021

Registered at 700 ACKERMAN RD STE 2120, COLUMBUS, OH 432021559 (Tel: 6146886490)

✅

NPI Profile Active June 28, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location June 28, 2017

Registered at 410 W 10TH AVE, COLUMBUS, OH 432101240 (Tel: 6142933989)

📍

Updated Business Mailing Address June 28, 2017

Registered at 1495 LAFAYETTE DR, COLUMBUS, OH 432203884 (Tel: 8704216821)

👤

Provider Name / Credentials Updated June 28, 2017

Recorded as ANDREW KEASTER

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 28, 2017

Internal Medicine (License #35127624 in OH)

✅

NPI Profile Active March 26, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location March 26, 2014

Registered at 410 W 10TH AVE, COLUMBUS, OH 432101240 (Tel: 6142933989)

📍

Updated Business Mailing Address March 26, 2014

Registered at 1495 LAFAYETTE DR, COLUMBUS, OH 432203884 (Tel: 8704216821)

👤

Provider Name / Credentials Updated March 26, 2014

Recorded as ANDREW KEASTER

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 26, 2014

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration March 26, 2014

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: 1144647207

Entity Type:

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

Enumeration Date: March 26, 2014

Last Update: April 16, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

700 Ackerman Rd Ste 2120

Columbus, OH 432021559

Phone: 6146887499

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.