Active NPI 1912958935 Individual Practitioner Male Practitioner

Dr. Christopher G. Brown , MD

Internal Medicine - Nephrology • Chillicothe, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Brown, MD is a certified Internal Medicine - Nephrology practicing in Chillicothe, OH. With approximately 25 years of clinical experience since graduating from University Of North Carolina At Chapel Hill School Of Medicine in 2001, Dr. Brown delivers high-quality medical care to the local community at 4439 STATE ROUTE 159 STE 150.

Dr. Brown maintains professional affiliations with Osup Community Outreach Llc, Scotland Memorial Hospital, Inc, Adena Medical Group 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, hemodialysis procedure with physician evaluation, initial hospital care with straightforward or low-level 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

4439 State Route 159 Ste 150

Chillicothe, OH 456017833

Telephone 7407798728

Medicare Profile & Education

Medical School

University Of North Carolina At Chapel Hill School Of Medicine

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Nephrology in Chillicothe, OH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +1.7 yrs vs City Avg

City Avg: 23.3 Yrs

State Avg: 27.5 Yrs

Regional Practice Density

6 Specialists

Practicing in Chillicothe, OH (517 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

59.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Brown (25 Years) 25 Yrs

Chillicothe Specialty Average (23.3 Years) 23.3 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	170	76	$211.00	$74.04
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	67	35	$304.00	$111.23
90935 Hemodialysis procedure with physician evaluation	46	25	$215.88	$66.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	41	36	$400.00	$122.97
90480 Admn sarscov2 vacc 1 dose	36	36	$40.00	$39.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	30	$589.00	$162.28
91322 Sarscov2 vac 50 mcg/0.5ml im	24	24	$170.50	$143.00
91320 Sarscv2 vac 30mcg trs-suc im	12	12	$162.50	$128.48

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	182	65	$211.04	$77.69
90480 Admn sarscov2 vacc 1 dose	127	126	$40.00	$39.14
G0008 Administration of influenza virus vaccine	100	99	$28.00	$27.44
91322 Sarscov2 vac 50 mcg/0.5ml im	96	96	$170.15	$143.00
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	77	45	$305.66	$116.89
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	63	62	$29.49	$21.54
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	44	40	$570.50	$170.36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	35	$399.62	$127.90
91320 Sarscv2 vac 30mcg trs-suc im	31	30	$168.35	$128.48
0134A Fee covid-19 vac 14 res	27	27	$40.00	$39.14
90935 Hemodialysis procedure with physician evaluation	27	15	$215.88	$70.15
90662 Influenza vaccine split virus, preservative free	25	25	$93.00	$71.93
0124A Fee covid-19 vac 13 res	18	18	$40.00	$39.14
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$29.00	$20.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
0134A Fee covid-19 vac 14 res	301	301	$40.00	$36.91
G0008 Administration of influenza virus vaccine	181	181	$28.00	$27.44
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	160	160	$22.03	$18.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	151	70	$146.57	$70.18
0124A Fee covid-19 vac 13 res	147	146	$40.00	$36.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	100	$134.47	$97.57
0064A Adm sarscov2 50mcg/0.25mlbst	71	70	$40.00	$36.97
99231 Follow-up hospital inpatient care per day, typically 15 minutes	63	36	$71.67	$38.28
99443 Telephone medical discussion with physician, 21-30 minutes	49	41	$256.00	$97.68
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	48	34	$796.00	$356.59
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	42	20	$242.90	$100.67
90935 Hemodialysis procedure with physician evaluation	41	25	$189.82	$71.86
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	38	37	$274.92	$133.21
0004A Fee covid-19 vac 1 res	37	37	$40.00	$36.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	25	$125.07	$96.03
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	22	22	$641.00	$284.54
90662 Influenza vaccine split virus, preservative free	17	17	$75.82	$65.95
90966 Home dialysis services per month, patient 20 years of age or older	15	11	$638.00	$295.47
90962 Dialysis services, 1 physician visit per month (20 years or older)	13	13	$463.00	$201.73

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	277	184	$127.24	$98.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	210	85	$127.00	$71.41
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	175	74	$182.00	$102.59
90935 Hemodialysis procedure with physician evaluation	114	41	$187.00	$72.90
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	102	58	$796.00	$358.82
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	92	82	$236.00	$135.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	50	$137.97	$100.74
99443 Telephone medical discussion with physician, 21-30 minutes	64	57	$256.00	$99.96
99231 Follow-up hospital inpatient care per day, typically 15 minutes	55	37	$71.00	$38.16
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	38	32	$641.00	$296.63
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	27	$177.00	$145.81
99443 Telephone medical discussion with physician, 21-30 minutes	24	24	$256.00	$124.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$161.50	$136.55
90966 Home dialysis services per month, patient 20 years of age or older	23	13	$638.00	$296.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$348.00	$198.99
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	16	$193.94	$152.62
99221 Initial hospital inpatient care per day, typically 30 minutes	16	16	$172.00	$100.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$210.18	$147.28

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	365	135	$127.00	$72.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	238	171	$130.66	$79.29
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	171	72	$796.00	$285.43
90935 Hemodialysis procedure with physician evaluation	167	71	$187.00	$73.84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	153	72	$182.00	$104.99
99443 Telephone medical discussion with physician, 21-30 minutes	122	93	$244.89	$79.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	104	90	$236.00	$138.77
90966 Home dialysis services per month, patient 20 years of age or older	61	24	$638.00	$239.45
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	58	42	$641.00	$239.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	40	$148.74	$87.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	43	38	$163.74	$112.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$153.41	$130.45
99291 Critical care, first 30-74 minutes	32	13	$462.00	$225.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	31	$348.00	$203.55
99221 Initial hospital inpatient care per day, typically 30 minutes	27	26	$172.00	$102.86
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	15	$71.00	$39.61
99443 Telephone medical discussion with physician, 21-30 minutes	19	18	$256.00	$103.22
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$177.00	$170.87
99442 Telephone medical discussion with physician, 11-20 minutes	15	13	$164.40	$51.58
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$166.00	$51.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$221.00	$143.95

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	383	157	$127.00	$71.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	298	186	$137.45	$77.93
90935 Hemodialysis procedure with physician evaluation	244	81	$187.00	$72.88
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	169	75	$796.00	$280.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	99	99	$187.17	$127.83
99231 Follow-up hospital inpatient care per day, typically 15 minutes	96	66	$71.00	$39.02
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	96	85	$236.00	$135.59
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	84	48	$182.00	$102.92
99213 Established patient office or other outpatient visit, typically 15 minutes	79	71	$120.33	$50.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	78	56	$170.67	$86.09
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	56	40	$641.00	$235.51
99221 Initial hospital inpatient care per day, typically 30 minutes	44	43	$172.00	$100.53
90966 Home dialysis services per month, patient 20 years of age or older	31	14	$638.00	$234.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$275.24	$143.36
99213 Established patient office or other outpatient visit, typically 15 minutes	16	16	$127.31	$57.26
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	11	$123.73	$25.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$137.14	$75.55
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$348.00	$200.14

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	313	126	$127.00	$70.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	212	137	$147.32	$76.95
90935 Hemodialysis procedure with physician evaluation	113	53	$187.00	$71.55
99213 Established patient office or other outpatient visit, typically 15 minutes	95	86	$121.51	$50.18
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	80	52	$182.00	$102.14
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	80	71	$236.00	$134.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	63	63	$207.78	$126.87
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	52	37	$796.00	$276.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	24	$131.12	$76.94
99231 Follow-up hospital inpatient care per day, typically 15 minutes	37	27	$71.00	$38.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$136.53	$75.17
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	24	$165.36	$109.52
99221 Initial hospital inpatient care per day, typically 30 minutes	23	22	$172.00	$99.46
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	17	16	$641.00	$232.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	14	$348.00	$198.71
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$212.00	$166.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$170.00	$129.86

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	185	97	$139.29	$76.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	172	72	$127.00	$69.43
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	139	55	$182.00	$101.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$172.88	$127.04
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	59	49	$169.78	$108.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	58	56	$239.38	$131.82
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	34	34	$212.00	$165.01
90935 Hemodialysis procedure with physician evaluation	30	17	$187.00	$70.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$348.00	$197.76

Medical Specialties & State Licenses

CMS Verified: 2025-06-13

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

State License OH 35082025

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2421954 (OH)

Hospital & Practice Group Affiliations

Adena Medical Group Llc

100 N Walnut St, Chillicothe, OH 456019031

Phone: 7407794500

Adena Medical Group Llc

272 Hospital Rd, Chillicothe, OH 456019031

Adena Medical Group Llc

455 N Shawnee Lane, Chillicothe, OH 456019031

Phone: 7407794888

Adena Medical Group Llc

110 Vaugh Lane, Chillicothe, OH 45601

Phone: 7407797201

Osup Community Outreach Llc

601 State Route 664 N, Logan, OH 431388541

Phone: 7403808000

Scotland Memorial Hospital, Inc

521 Lauchwood Dr, Laurinburg, NC 283525502

Phone: 9102917000

Secondary Practice Locations

670 Meridian Way Ste 240

Westerville, OH 430822305

Phone: 6143628542

601 State Route 664 N

Logan, OH 431388541

Phone: 7403808000

Practice Associates & Co-Workers

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

9 Associated Practitioners

Dr. Gopi Gundumalla , MD

Internal Medicine - Nephrology

NPI 1003887381

Doctor of Medicine (M.D.)

Traci Powell , NP

Nurse Practitioner

NPI 1013149939

Nurse Practitioner

Angela Waldren , CNP

Nurse Practitioner - Family

NPI 1073238879

Certified Nurse Practitioner

Dr. Kirk Rankine , MD

Internal Medicine - Nephrology

NPI 1578511952

Doctor of Medicine (M.D.)

Melissa Manson , CNP

Nurse Practitioner - Family

NPI 1649887902

Certified Nurse Practitioner

Lyndsey Sowers , FNP-C

Nurse Practitioner - Family

NPI 1649925769

Family Nurse Practitioner (Certified)

Career & Practice History Timeline

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

9 Historical Events

👤

Provider Name / Credentials Updated September 29, 2023

Recorded as CHRISTOPHER BROWN, MD

📍

Updated Practice Location January 05, 2021

Registered at 4439 STATE ROUTE 159 STE 150, CHILLICOTHE, OH 456017833 (Tel: 7407798728)

📍

Updated Business Mailing Address January 05, 2021

Registered at 4439 STATE ROUTE 159 STE 150, CHILLICOTHE, OH 456017833 (Tel: 7407798728)

✅

NPI Profile Active January 31, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location January 31, 2011

Registered at 3525 OLENTANGY RIVER RD, 4330, COLUMBUS, OH 432143937 (Tel: 6142556900)

📍

Updated Business Mailing Address January 31, 2011

Registered at 3525 OLENTANGY RIVER RD, SUITE 4330, COLUMBUS, OH 432143937 (Tel: 6142556900)

👤

Provider Name / Credentials Updated January 31, 2011

Recorded as CHRISTOPHER BROWN

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 31, 2011

Internal Medicine (License #35082025 in OH)

🟢

Initial NPI Registration & Enumeration May 15, 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: 1912958935

Entity Type:

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

Enumeration Date: May 15, 2006

Last Update: June 13, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4439 State Route 159 Ste 150

Chillicothe, OH 456017833

Phone: 7407798728

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.