Active NPI 1649381344 Individual Practitioner Female Practitioner

Lisa Bertina Carroll , PA-C

Physician Assistant • Hixson, TN

Professional Overview & Biography Verified Profile Summary

Lisa Carroll, PA-C is a certified Physician Assistant practicing in Hixson, TN. With approximately 26 years of clinical experience since graduating from University Of Utah School Of Medicine in 2000, Lisa Carroll delivers high-quality medical care to the local community at 2051 HAMILL ROAD.

Lisa Carroll is affiliated with Johns Hopkins University and does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, tangential biopsy of single skin lesion. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2051 Hamill Road
Ste 301 A

Hixson, TN 37343

Telephone 4238703376

Fax 4238771387

Associated Practice Facility / Clinic

🏢 Larry Gibson, M.d., P.c. Facility NPI 1346333895

Medicare Profile & Education

Medical School

University Of Utah School Of Medicine

Graduation Year

2000

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Hixson, TN

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +9.2 yrs vs City Avg

City Avg: 16.8 Yrs

State Avg: 10.5 Yrs

Regional Practice Density

10 Specialists

Practicing in Hixson, TN (3096 Statewide)

Telehealth Adoption Rate

10.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Carroll (26 Years) 26 Yrs

Hixson Specialty Average (16.8 Years) 16.8 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
99213 Established patient office or other outpatient visit, typically 15 minutes	81	68	$154.00	$70.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	78	78	$228.00	$85.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	67	52	$92.00	$43.77
11102 Tangential biopsy of single skin lesion	60	57	$192.00	$68.87
17110 Destruction of up to 14 skin growths	51	39	$230.00	$81.87
17003 Destruction of precancer skin growth, 2-14 growths	40	13	$12.00	$5.09
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$158.00	$55.88
17000 Destruction of skin growth	32	26	$139.00	$39.84
11104 Punch biopsy, first skin growth	31	30	$243.00	$94.98
11103 Biopsy of related skin growth, each additional growth	31	21	$105.00	$38.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	51	51	$135.33	$71.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	37	36	$84.18	$44.57
11102 Tangential biopsy of single skin lesion	28	28	$160.58	$72.13
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$152.98	$56.53
17110 Destruction of up to 14 skin growths	17	16	$191.78	$83.22
11106 Incision biopsy, first skin growth	16	16	$226.70	$121.74
17000 Destruction of skin growth	14	14	$103.93	$43.20
11104 Punch biopsy, first skin growth	13	12	$229.49	$97.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$216.19	$87.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	496	394	$136.94	$72.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	416	355	$84.62	$44.90
17000 Destruction of skin growth	201	163	$100.38	$43.60
11106 Incision biopsy, first skin growth	165	157	$235.25	$124.38
17003 Destruction of precancer skin growth, 2-14 growths	159	71	$10.11	$5.39
11102 Tangential biopsy of single skin lesion	156	150	$153.04	$78.97
17110 Destruction of up to 14 skin growths	85	72	$168.86	$81.89
99202 New patient office or other outpatient visit, typically 20 minutes	65	65	$109.26	$58.22
11104 Punch biopsy, first skin growth	58	58	$190.16	$99.18
11103 Biopsy of related skin growth, each additional growth	56	42	$76.46	$40.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$168.29	$86.28
69100 Biopsy of ear	28	26	$145.09	$63.35
11107 Incision biopsy, each additional skin growth	25	21	$107.38	$57.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	20	$194.03	$103.29
J7308 Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg)	19	17	$627.46	$388.88
11105 Punch biopsy, each additional skin growth	19	17	$89.01	$47.35
96567 Application of light and light-sensitive drugs to aid destruction of premalignant skin growths, per session	19	17	$211.66	$112.97
11900 Injection into skin growth, 1-7 growths	17	14	$84.98	$38.66
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	16	12	$1.78	$1.11
Q0112 All potassium hydroxide (koh) preparations	16	13	$25.00	$5.75
17280 Destruction of malignant growth (0.5 centimeters or less) of face, ears, eyelids, nose, lips, or mouth	15	13	$209.33	$111.60
17260 Destruction of cancer skin growth of trunk, arms, or legs, 0.5 cm or less	12	11	$149.94	$69.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	296	240	$137.59	$73.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	267	223	$84.34	$45.19
11102 Tangential biopsy of single skin lesion	215	190	$154.82	$80.49
17000 Destruction of skin growth	165	139	$98.72	$42.96
17003 Destruction of precancer skin growth, 2-14 growths	126	60	$9.73	$5.20
11103 Biopsy of related skin growth, each additional growth	83	59	$78.62	$42.17
17110 Destruction of up to 14 skin growths	53	50	$168.77	$88.96
99202 New patient office or other outpatient visit, typically 20 minutes	48	48	$109.19	$58.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$168.61	$90.40
11104 Punch biopsy, first skin growth	36	32	$193.26	$102.15
11106 Incision biopsy, first skin growth	22	22	$236.19	$126.86
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	18	15	$2.01	$1.26
11900 Injection into skin growth, 1-7 growths	17	15	$84.34	$38.54
69100 Biopsy of ear	16	15	$147.79	$64.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$195.68	$104.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	305	244	$113.16	$60.41
11102 Tangential biopsy of single skin lesion	237	196	$149.15	$74.72
17003 Destruction of precancer skin growth, 2-14 growths	208	71	$9.04	$4.84
17000 Destruction of skin growth	176	136	$98.03	$41.21
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	159	137	$67.93	$36.43
11103 Biopsy of related skin growth, each additional growth	92	73	$79.31	$42.49
17110 Destruction of up to 14 skin growths	64	59	$166.49	$86.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	49	$164.78	$88.45
11104 Punch biopsy, first skin growth	44	44	$187.76	$98.36
99202 New patient office or other outpatient visit, typically 20 minutes	20	20	$114.28	$61.21
17260 Destruction of cancer skin growth of trunk, arms, or legs, 0.5 cm or less	18	13	$145.40	$58.48
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	16	14	$453.49	$242.70
69100 Biopsy of ear	14	13	$147.26	$53.68
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	14	13	$376.86	$202.11
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	13	11	$371.22	$122.46
99201 New patient office or other outpatient visit, typically 10 minutes	12	12	$68.44	$36.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	421	328	$112.61	$59.19
11102 Tangential biopsy of single skin lesion	254	210	$147.30	$73.29
17000 Destruction of skin growth	229	172	$97.87	$40.48
17003 Destruction of precancer skin growth, 2-14 growths	229	99	$8.32	$4.42
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	193	157	$67.86	$35.79
11103 Biopsy of related skin growth, each additional growth	100	60	$79.54	$42.20
17110 Destruction of up to 14 skin growths	80	64	$164.67	$83.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	51	$165.38	$87.76
11104 Punch biopsy, first skin growth	39	36	$185.23	$95.77
99201 New patient office or other outpatient visit, typically 10 minutes	34	34	$68.67	$36.45
99202 New patient office or other outpatient visit, typically 20 minutes	28	28	$115.28	$59.65
69100 Biopsy of ear	22	21	$147.20	$58.59
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	21	13	$2.60	$1.60
11900 Injection into skin growth, 1-7 growths	18	14	$81.46	$38.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$163.54	$86.78
17260 Destruction of cancer skin growth of trunk, arms, or legs, 0.5 cm or less	16	13	$143.25	$61.76
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	15	11	$372.40	$158.07
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	15	15	$455.57	$241.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	473	340	$110.46	$57.71
11100 Biopsy of single growth of skin and/or tissue	325	267	$157.51	$77.42
17003 Destruction of precancer skin growth, 2-14 growths	255	92	$7.77	$4.03
17000 Destruction of skin growth	247	182	$99.03	$40.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	200	165	$65.95	$34.55
11101 Biopsy of each additional growth of skin and/or tissue	96	67	$49.13	$25.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	85	59	$163.38	$84.41
17110 Destruction of up to 14 skin growths	81	75	$166.73	$83.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$162.07	$83.16
99201 New patient office or other outpatient visit, typically 10 minutes	41	41	$66.80	$34.50
J7308 Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg)	33	22	$647.35	$398.21
96567 Application of light and light-sensitive drugs to aid destruction of premalignant skin growths, per session	27	22	$167.94	$87.92
17260 Destruction of cancer skin growth of trunk, arms, or legs, 0.5 cm or less	21	16	$143.11	$62.59
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$112.86	$59.51
69100 Biopsy of ear	21	19	$150.75	$52.75
11900 Injection into skin growth, 1-7 growths	19	19	$84.31	$39.51
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	19	19	$2.91	$1.76
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	12	12	$451.48	$222.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	451	335	$140.48	$56.19
11100 Biopsy of single growth of skin and/or tissue	304	259	$178.16	$74.91
17003 Destruction of precancer skin growth, 2-14 growths	250	89	$29.29	$4.25
17000 Destruction of skin growth	221	166	$130.62	$42.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	205	166	$98.83	$33.14
99202 New patient office or other outpatient visit, typically 20 minutes	93	93	$149.08	$56.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	92	61	$174.75	$79.64
11101 Biopsy of each additional growth of skin and/or tissue	83	73	$98.49	$24.70
17110 Destruction of up to 14 skin growths	68	61	$169.99	$79.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$174.93	$82.74
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	32	19	$10.13	$1.80
11900 Injection into skin growth, 1-7 growths	29	20	$90.50	$39.00
99201 New patient office or other outpatient visit, typically 10 minutes	25	25	$68.53	$33.71
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	21	21	$496.90	$231.32
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	19	17	$430.81	$114.75
69100 Biopsy of ear	19	18	$291.88	$61.80
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	13	13	$389.19	$161.30

Medical Specialties & State Licenses

CMS Verified: 2025-06-24

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MD C0009929

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Dermatology

NUCC Taxonomy Code: 207N00000X

State License TN PA0000001158

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.

Hospital & Practice Group Affiliations

Johns Hopkins University

5755 Cedar Ln, Columbia, MD 210442912

Phone: 4107407544

Johns Hopkins University

601 N Caroline St, Baltimore, MD 212870006

Phone: 4109555080

Johns Hopkins University

5759 Cedar Ln, Columbia, MD 210442912

Phone: 4437183738

Johns Hopkins University

5755 Cedar Ln, Columbia, MD 210442999

Phone: 4107407890

Johns Hopkins University

10710 Charter Dr, Columbia, MD 210443276

Phone: 4435461500

Secondary Practice Locations

1800 Orleans St

Baltimore, MD 212870010

Phone: 4105022037

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Deanna Brown , MD

Dermatology

NPI 1528382009

Doctor of Medicine (M.D.)

Dr. Charles Susong , MD

Dermatology

NPI 1851402556

Doctor of Medicine (M.D.)

Autumn Newman , FNP-C

Dermatology

NPI 1861946394

Family Nurse Practitioner (Certified)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address May 20, 2025

Registered at 6201 GREENLEIGH AVE, MIDDLE RIVER, MD 212202004 (Tel: 1093300000)

✅

NPI Profile Active August 31, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location August 31, 2012

Registered at 2051 HAMILL ROAD, STE 301 A, HIXSON, TN 37343 (Tel: 4238703376)

📍

Updated Business Mailing Address August 31, 2012

Registered at 607 BARTON AVE, CHATTANOOGA, TN 374054301 (Tel: 8018791158)

👤

Provider Name / Credentials Updated August 31, 2012

Recorded as LISA CARROLL, PA C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 31, 2012

Dermatology (License #PA0000001158 in TN)

🟢

Initial NPI Registration & Enumeration August 31, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1649381344

Entity Type:

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

Enumeration Date: August 31, 2006

Last Update: June 24, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6201 Greenleigh Ave

Middle River, MD 212202004

Phone: 1093300000

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.