Active NPI 1720320385 Individual Practitioner Female Practitioner

Dr. Iona Elaine Chapman , MD

Dermatology • Houston, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Iona Chapman, MD is a certified Dermatology practicing in Houston, TX. With approximately 13 years of clinical experience since graduating from University Of Texas Southwestern Medical School At Dallas in 2013, Dr. Chapman delivers high-quality medical care to the local community at 7575 SAN FELIPE ST STE 300.

Dr. Chapman is affiliated with Rio Grande Dermatology, Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include destruction of precancer skin growth, 2-14 growths, removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks, removal and microscopic exam of growth of head, neck, hands, feet, or genitals. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

7575 San Felipe St Ste 300

Houston, TX 77063

Telephone 7139528400

Fax 7139529448

Associated Practice Facility / Clinic

🏢 Village Dermatology Pllc Facility NPI 1285003111

Medicare Profile & Education

Medical School

University Of Texas Southwestern Medical School At Dallas

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Houston, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -7.7 yrs vs City Avg

City Avg: 20.7 Yrs

State Avg: 20.2 Yrs

Regional Practice Density

173 Specialists

Practicing in Houston, TX (1210 Statewide)

Telehealth Adoption Rate

5.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chapman (13 Years) 13 Yrs

Houston Specialty Average (20.7 Years) 20.7 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
17003 Destruction of precancer skin growth, 2-14 growths	225	56	$14.00	$6.03
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	225	182	$1119.03	$518.31
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	170	102	$675.89	$378.46
17000 Destruction of skin growth	81	76	$137.00	$42.66
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	69	68	$608.00	$150.44
99213 Established patient office or other outpatient visit, typically 15 minutes	68	67	$125.00	$85.67
11102 Tangential biopsy of single skin lesion	56	51	$163.26	$77.22
11103 Biopsy of related skin growth, each additional growth	31	18	$82.18	$46.23
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	29	28	$630.00	$198.64
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	29	29	$1359.00	$710.52
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	24	16	$341.00	$99.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	17	$77.00	$52.84
14040 Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less	19	19	$1319.00	$715.16
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	15	13	$420.00	$153.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$191.00	$105.85
12051 Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.5 cm or less	11	11	$446.00	$142.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	412	74	$16.83	$6.30
99213 Established patient office or other outpatient visit, typically 15 minutes	145	112	$207.07	$87.39
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	144	118	$1638.68	$496.11
17000 Destruction of skin growth	131	108	$184.93	$48.16
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	126	76	$942.39	$397.84
11102 Tangential biopsy of single skin lesion	100	90	$251.44	$84.77
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	70	64	$844.20	$222.78
11103 Biopsy of related skin growth, each additional growth	44	27	$136.04	$47.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	39	$113.54	$54.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$203.17	$108.54
17110 Destruction of up to 14 skin growths	35	29	$323.71	$103.77
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	27	22	$1901.89	$693.71
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	25	22	$698.20	$124.65
14040 Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less	24	24	$1925.08	$727.25
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	24	23	$1696.09	$582.49
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	22	22	$730.73	$153.19
11402 Removal of noncancer skin growth of body, arms, or legs, 1.1-2.0 cm	12	12	$474.67	$84.31
12042 Intermediate repair of wound of neck, hands, feet, or genitals, 2.6-7.5 cm	12	12	$804.00	$189.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	540	80	$18.00	$6.70
17000 Destruction of skin growth	155	100	$206.00	$46.73
99213 Established patient office or other outpatient visit, typically 15 minutes	144	93	$225.00	$88.66
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	117	98	$2043.00	$538.89
11102 Tangential biopsy of single skin lesion	107	81	$307.00	$89.11
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	85	52	$1200.00	$405.02
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	83	73	$936.00	$245.00
11103 Biopsy of related skin growth, each additional growth	59	33	$166.00	$50.74
17110 Destruction of up to 14 skin growths	41	28	$342.00	$110.99
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	39	35	$767.00	$124.17
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	34	32	$1909.00	$586.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	23	$134.00	$55.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$333.00	$109.87
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	25	25	$908.00	$170.40
12042 Intermediate repair of wound of neck, hands, feet, or genitals, 2.6-7.5 cm	19	18	$895.26	$170.87
17004 Destruction of precancer skin growth, 15 or more growths	16	11	$464.00	$167.01
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	15	12	$540.00	$130.12
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	14	14	$2406.00	$753.17
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	13	12	$876.00	$137.70
17314 Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks	12	12	$1151.00	$387.24
15260 Relocation of patient skin to nose, ears, eyelids, and/or lips (20 sq centimeters or less)	12	12	$3139.00	$978.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	302	50	$18.00	$6.49
99213 Established patient office or other outpatient visit, typically 15 minutes	124	85	$225.00	$90.09
17000 Destruction of skin growth	110	72	$206.00	$48.96
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	93	80	$2043.00	$564.27
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	91	56	$1200.00	$409.00
11102 Tangential biopsy of single skin lesion	79	61	$307.00	$94.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$333.00	$110.71
17110 Destruction of up to 14 skin growths	40	28	$342.00	$110.56
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	38	36	$936.00	$251.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	36	29	$134.00	$55.45
11103 Biopsy of related skin growth, each additional growth	29	18	$166.00	$52.73
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	24	22	$1909.00	$631.75
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	18	17	$733.00	$228.06
29580 Strapping, unna boot	17	16	$163.00	$31.79
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	15	13	$908.00	$189.84
17314 Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks	15	13	$1151.00	$391.37
11402 Removal of noncancer skin growth of body, arms, or legs, 1.1-2.0 cm	13	13	$512.00	$86.48
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	13	11	$540.00	$157.39
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	12	12	$1471.00	$279.22
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	11	11	$767.00	$123.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	102	30	$18.00	$5.92
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	75	56	$2043.00	$590.43
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	59	31	$1200.00	$393.69
17000 Destruction of skin growth	58	48	$206.00	$46.52
11102 Tangential biopsy of single skin lesion	45	34	$307.00	$78.96
99213 Established patient office or other outpatient visit, typically 15 minutes	36	28	$225.00	$73.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	32	$331.00	$106.54
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs	27	25	$1319.00	$307.13
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	26	26	$936.00	$223.53
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	23	20	$1909.00	$614.04
11103 Biopsy of related skin growth, each additional growth	23	11	$166.00	$52.45
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	20	19	$1471.00	$236.28
17110 Destruction of up to 14 skin growths	17	14	$342.00	$104.05
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$230.00	$74.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$333.00	$105.80
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	11	11	$733.00	$158.88
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	11	11	$876.00	$151.69
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	11	11	$767.00	$121.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	115	28	$18.00	$5.44
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	65	55	$2043.00	$571.88
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	56	35	$1200.00	$383.53
99213 Established patient office or other outpatient visit, typically 15 minutes	50	38	$225.00	$71.42
17000 Destruction of skin growth	50	39	$206.00	$44.76
11102 Tangential biopsy of single skin lesion	40	33	$307.00	$83.48
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	35	33	$1471.00	$259.18
11103 Biopsy of related skin growth, each additional growth	34	21	$166.00	$51.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	23	$331.00	$104.47
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs	27	26	$1319.00	$317.04
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$230.00	$73.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$333.00	$104.37
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	19	19	$1909.00	$541.08
17110 Destruction of up to 14 skin growths	17	14	$342.00	$103.53
13101 Complicated repair of wound of trunk, 2.6-7.5 cm	15	15	$1222.00	$362.20
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	14	13	$767.00	$120.23
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	11	11	$936.00	$200.87

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License TX R6760

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 125.063329

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

Rio Grande Dermatology, Pc

4505 Alameda Blvd Ne, Albuquerque, NM 871131688

Phone: 5058962900

Rio Grande Dermatology, Pc

4545 Alameda Ne G, Albuquerque, NM 871131591

Secondary Practice Locations

109 Shult Dr Ste 200

Columbus, TX 789343015

Phone: 7139528400

2160 S 1st Ave Rm 7609

Maywood, IL 601533328

Phone: 7082164943

Practice Associates & Co-Workers

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

6 Associated Practitioners

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Dr. Caroline Vaughn , MD

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Doctor of Medicine (M.D.)

Dr. Ashley Baldree , MD

Dermatology

NPI 1225667066

Doctor of Medicine (M.D.)

Dr. Reena Jogi , MD

Dermatology

NPI 1538299862

Doctor of Medicine (M.D.)

Dr. Tony Nguyen , MD

Dermatology

NPI 1538425749

Doctor of Medicine (M.D.)

Dr. Kayla Penny , MD

Dermatology

NPI 1982344867

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location August 15, 2018

Registered at 7575 SAN FELIPE ST STE 300, HOUSTON, TX 77063 (Tel: 7139528400)

📍

Updated Practice Location May 22, 2018

Registered at 2160 S 1ST AVE RM 7609, MAYWOOD, IL 60153 (Tel: 7082164943)

📍

Updated Business Mailing Address May 22, 2018

Registered at 7575 SAN FELIPE ST STE 300, HOUSTON, TX 770631780 (Tel: 7139528400)

✅

NPI Profile Active October 28, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location October 28, 2015

Registered at 2160 S 1ST AVE RM 7609, MAYWOOD, IL 601533328 (Tel: 7082164943)

📍

Updated Business Mailing Address October 28, 2015

Registered at 808 SOUTH WOOD ST, CME ROOM 380, CHICAGO, IL 60612 (Tel: 3124137767)

👤

Provider Name / Credentials Updated October 28, 2015

Recorded as IONA CHAPMAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 28, 2015

Internal Medicine (License #125.063329 in IL)

🟢

Initial NPI Registration & Enumeration March 21, 2013

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: 1720320385

Entity Type:

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

Enumeration Date: March 21, 2013

Last Update: August 15, 2018

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

7575 San Felipe St Ste 300

Houston, TX 770631780

Phone: 7139528400

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.