Active NPI 1639123995 Individual Practitioner Male Practitioner

Dr. Christopher B. Clark , MD

Allergy & Immunology • Gallipolis, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Clark, MD is a certified Allergy & Immunology practicing in Gallipolis, OH. With approximately 28 years of clinical experience since graduating from Jc Edwards School Of Medicine, Marshall University in 1998, Dr. Clark delivers high-quality medical care to the local community at 100 JACKSON PIKE.

Dr. Clark is affiliated with Holzer Clinic Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include test for allergy using allergenic extract, professional service for preparation and provision of, injection of allergenic extracts into skin for immediate reaction analysis. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

100 Jackson Pike

Gallipolis, OH 456311560

Telephone 7404465360

Fax 7404465486

Associated Practice Facility / Clinic

🏢 Holzer Clinic, Llc Facility NPI 1508817248

Medicare Profile & Education

Medical School

Jc Edwards School Of Medicine, Marshall University

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Allergy & Immunology in Gallipolis, OH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs Matches City Avg

City Avg: 28.0 Yrs

State Avg: 23.4 Yrs

Regional Practice Density

1 Specialists

Practicing in Gallipolis, OH (137 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

52.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Clark (28 Years) 28 Yrs

Gallipolis Specialty Average (28.0 Years) 28.0 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
95004 Test for allergy using allergenic extract	1,799	31	$6.00	$3.38
95165 Professional service for preparation and provision of 1 or more antigens	506	12	$13.00	$3.22
95024 Injection of allergenic extracts into skin for immediate reaction analysis	490	23	$13.00	$0.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	119	74	$135.00	$92.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	76	52	$145.58	$92.31
94010 Test to measure expiratory airflow and volume	46	26	$35.00	$7.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$315.00	$125.07
94010 Test to measure expiratory airflow and volume	29	19	$42.86	$7.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	2,421	41	$6.00	$3.80
95004 Test for allergy using allergenic extract	559	11	$7.88	$3.46
95024 Injection of allergenic extracts into skin for immediate reaction analysis	540	24	$13.00	$1.01
95024 Injection of allergenic extracts into skin for immediate reaction analysis	255	11	$16.70	$1.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	108	74	$129.00	$95.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	54	$141.11	$96.20
94010 Test to measure expiratory airflow and volume	50	35	$34.00	$8.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	36	36	$300.00	$130.98
94010 Test to measure expiratory airflow and volume	25	19	$38.32	$8.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$323.27	$116.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	1,753	31	$7.60	$3.91
95165 Professional service for preparation and provision of 1 or more antigens	803	11	$13.36	$3.11
95024 Injection of allergenic extracts into skin for immediate reaction analysis	595	25	$13.00	$1.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	206	150	$123.84	$97.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	57	$136.20	$93.48
94010 Test to measure expiratory airflow and volume	58	33	$34.78	$8.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$287.05	$134.87
94010 Test to measure expiratory airflow and volume	29	20	$36.55	$8.79
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$81.73	$66.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$289.55	$122.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	2,167	35	$13.00	$3.94
95024 Injection of allergenic extracts into skin for immediate reaction analysis	590	26	$13.00	$1.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	164	122	$118.16	$98.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	92	68	$135.24	$96.38
94010 Test to measure expiratory airflow and volume	59	40	$35.32	$8.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$194.00	$135.33
94010 Test to measure expiratory airflow and volume	25	19	$43.76	$8.38
99213 Established patient office or other outpatient visit, typically 15 minutes	20	19	$77.00	$66.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$194.00	$135.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	2,163	41	$13.12	$4.06
95024 Injection of allergenic extracts into skin for immediate reaction analysis	593	24	$13.00	$1.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	122	77	$112.84	$79.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	66	45	$131.36	$71.46
94010 Test to measure expiratory airflow and volume	55	40	$31.00	$8.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$129.00	$76.10
89190 Nasal smear for eosinophils (allergy related white blood cells)	28	27	$30.00	$5.75
94010 Test to measure expiratory airflow and volume	27	19	$55.11	$7.59
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$81.00	$51.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	3,281	58	$13.04	$4.03
95024 Injection of allergenic extracts into skin for immediate reaction analysis	1,137	45	$13.00	$1.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	146	92	$106.00	$78.09
89190 Nasal smear for eosinophils (allergy related white blood cells)	141	98	$29.33	$5.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	54	$120.71	$72.17
89190 Nasal smear for eosinophils (allergy related white blood cells)	76	53	$29.53	$5.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$123.79	$75.66
94010 Test to measure expiratory airflow and volume	63	44	$30.00	$8.46
94010 Test to measure expiratory airflow and volume	21	15	$46.95	$10.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$151.85	$68.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	2,319	39	$13.00	$4.93
95024 Injection of allergenic extracts into skin for immediate reaction analysis	663	27	$13.00	$1.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	132	78	$101.77	$76.93
89190 Nasal smear for eosinophils (allergy related white blood cells)	91	75	$27.86	$5.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	38	$115.84	$73.02
94010 Test to measure expiratory airflow and volume	55	36	$29.00	$8.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$118.00	$75.16
89190 Nasal smear for eosinophils (allergy related white blood cells)	29	26	$27.62	$4.55
94010 Test to measure expiratory airflow and volume	16	12	$39.63	$9.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$169.00	$126.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95004 Test for allergy using allergenic extract	2,443	45	$12.00	$6.22
95024 Injection of allergenic extracts into skin for immediate reaction analysis	679	28	$12.00	$1.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	156	99	$96.00	$76.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	65	43	$110.92	$76.12
94010 Test to measure expiratory airflow and volume	52	36	$28.00	$8.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$112.00	$74.92
94010 Test to measure expiratory airflow and volume	27	17	$43.00	$10.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$161.00	$126.64
99213 Established patient office or other outpatient visit, typically 15 minutes	16	14	$65.00	$49.84

Medical Specialties & State Licenses

CMS Verified: 2021-01-21

Allergy & Immunology Primary Specialty

NUCC Taxonomy Code: 207K00000X

State License OH 35-08-2565

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Allergy & Immunology

NUCC Taxonomy Code: 207K00000X

State License WV 21461

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1810204000 (WV)

Medicaid State Provider ID

2434771 (OH)

Commercial Insurance / Payer ID Oh Medicaid Unison

000000181421 (OH)

Commercial Insurance / Payer ID Oh Medicaid Molina

2434771 (OH)

Commercial Insurance / Payer ID Oh Medicaid Caresource

310917085113 (OH)

Hospital & Practice Group Affiliations

Holzer Clinic Llc

100 Jackson Pike, Gallipolis, OH 456311560

Phone: 7404465050

Practice Associates & Co-Workers

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

16 Associated Practitioners

Megan Lunsford , FNP

Nurse Practitioner - Family

NPI 1063811560

Family Nurse Practitioner

Dr. Joseph Esmaeili , DO

Internal Medicine

NPI 1124569330

Doctor of Osteopathic Medicine (D.O.)

Dr. Ashok Dayal , MD

Internal Medicine

NPI 1134174485

Doctor of Medicine (M.D.)

Dr. Michael Owens , MD

Internal Medicine

NPI 1174564785

Doctor of Medicine (M.D.)

Dr. Elizabeth Yeager , MD

Family Medicine

NPI 1194136200

Doctor of Medicine (M.D.)

Dr. Renuka Kandula , MD

Internal Medicine

NPI 1427095736

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 21, 2021

Allergy & Immunology (License #35-08-2565 in OH)

📍

Updated Practice Location November 05, 2019

Registered at 100 JACKSON PIKE, GALLIPOLIS, OH 456311560 (Tel: 7404465360)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 05, 2019

Allergy & Immunology (License #21461 in WV)

✅

NPI Profile Active August 07, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location August 07, 2014

Registered at 90 JACKSON PIKE, GALLIPOLIS, OH 456311560 (Tel: 7404465360)

📍

Updated Business Mailing Address August 07, 2014

Registered at 90 JACKSON PIKE, GALLIPOLIS, OH 456311560 (Tel: 7404465360)

👤

Provider Name / Credentials Updated August 07, 2014

Recorded as CHRISTOPHER CLARK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 07, 2014

Allergy & Immunology (License #35-08-2565 in OH)

🟢

Initial NPI Registration & Enumeration May 20, 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: 1639123995

Entity Type:

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

Enumeration Date: May 20, 2006

Last Update: January 21, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

90 Jackson Pike

Gallipolis, OH 456311560

Phone: 7404465360

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.