Active NPI 1629496872 Individual Practitioner Male Practitioner

Daniel Callaghan

Dermatology • Denver, CO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Daniel Callaghan is a certified Dermatology practicing in Denver, CO. With approximately 12 years of clinical experience since graduating from Georgetown University School Of Medicine in 2014, Daniel Callaghan delivers high-quality medical care to the local community at 3540 S POPLAR ST STE 300.

Daniel Callaghan is affiliated with Advanced Dermatology Of Colorado Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include 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, amnicore pro+, per square centimeter. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3540 S Poplar St Ste 300

Denver, CO 802371364

Telephone 3038509715

Associated Practice Facility / Clinic

🏢 Sorkin Dermatology Associates Professional Llc. Facility NPI 1578584652

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Denver, CO

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs -6.4 yrs vs City Avg

City Avg: 18.4 Yrs

State Avg: 19.3 Yrs

Regional Practice Density

48 Specialists

Practicing in Denver, CO (321 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Callaghan (12 Years) 12 Yrs

Denver Specialty Average (18.4 Years) 18.4 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
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	621	504	$2437.00	$623.45
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	360	255	$1494.00	$418.82
Q4299 Amnicore pro+, per square centimeter	202	16	$2785.79	$2375.24
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	186	165	$1719.00	$246.16
Q4248 Dermacyte amniotic membrane allograft, per square centimeter	168	14	$2960.10	$1066.53
17003 Destruction of precancer skin growth, 2-14 growths	117	25	$25.00	$6.85
13131 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 1.1-2.5 cm	108	104	$1420.00	$199.08
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs	100	96	$1558.00	$246.92
99213 Established patient office or other outpatient visit, typically 15 minutes	93	92	$318.00	$92.01
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	89	73	$2294.00	$624.82
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	78	58	$201.00	$57.45
17000 Destruction of skin growth	54	52	$245.00	$41.70
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	44	43	$2730.00	$771.89
17314 Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks	40	25	$1432.00	$405.43
15275 Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less	37	19	$577.00	$117.75
11102 Tangential biopsy of single skin lesion	35	32	$380.00	$73.63
13151 Complicated repair of wound of eyelids, nose, ears, or lip, 1.1-2.5 cm	30	30	$1542.00	$221.94
13120 Complicated repair of wound of scalp, arms, or legs, 1.1-2.5 cm	28	27	$1307.00	$193.16
15260 Relocation of patient skin to nose, ears, eyelids, and/or lips (20 sq centimeters or less)	20	20	$3553.00	$1013.85
15271 Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less	19	13	$566.00	$103.36
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	16	14	$1113.00	$175.26
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	15	14	$891.00	$119.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$393.00	$111.95
13152 Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm	12	12	$1805.00	$272.60
14040 Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less	11	11	$2711.00	$774.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	562	476	$2437.00	$629.78
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	381	264	$1494.00	$430.92
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	156	151	$1719.00	$249.65
17003 Destruction of precancer skin growth, 2-14 growths	106	31	$25.00	$7.08
13131 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 1.1-2.5 cm	90	85	$1420.00	$203.37
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs	59	55	$1558.00	$283.41
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	59	51	$2294.00	$631.28
17000 Destruction of skin growth	58	53	$245.00	$44.20
11102 Tangential biopsy of single skin lesion	49	46	$380.00	$72.16
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	42	41	$2730.00	$795.47
99213 Established patient office or other outpatient visit, typically 15 minutes	40	40	$318.00	$92.70
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	39	37	$1113.00	$245.51
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	29	25	$891.00	$128.08
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	25	$201.00	$58.32
13151 Complicated repair of wound of eyelids, nose, ears, or lip, 1.1-2.5 cm	25	25	$1542.00	$221.37
15260 Relocation of patient skin to nose, ears, eyelids, and/or lips (20 sq centimeters or less)	22	22	$3553.00	$1034.94
17314 Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks	21	17	$1432.00	$414.31
13120 Complicated repair of wound of scalp, arms, or legs, 1.1-2.5 cm	21	21	$1307.00	$189.75
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	20	14	$4.00	$1.06
11900 Injection into skin growth, 1-7 growths	20	14	$207.00	$47.74
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	17	14	$1009.00	$154.14
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	14	14	$1158.00	$177.55
12051 Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.5 cm or less	13	12	$1049.00	$183.65
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	13	13	$651.00	$122.35
14061 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm	12	12	$3535.00	$1030.52
14040 Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less	12	12	$2711.00	$787.69
13152 Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm	11	11	$1805.00	$259.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	368	76	$19.00	$7.17
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	341	290	$1189.01	$644.21
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	200	146	$712.05	$432.63
99213 Established patient office or other outpatient visit, typically 15 minutes	140	119	$117.00	$93.22
17000 Destruction of skin growth	124	110	$135.00	$50.44
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	99	94	$531.00	$266.48
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	89	76	$1004.00	$258.23
11102 Tangential biopsy of single skin lesion	80	73	$182.00	$88.95
13131 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 1.1-2.5 cm	48	45	$638.00	$210.08
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	42	41	$1087.00	$645.22
17110 Destruction of up to 14 skin growths	38	33	$191.00	$111.04
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	34	32	$417.00	$128.80
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	30	29	$534.00	$151.37
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	29	$73.00	$57.77
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs	28	28	$768.00	$266.25
11402 Removal of noncancer skin growth of body, arms, or legs, 1.1-2.0 cm	22	19	$282.00	$95.51
13151 Complicated repair of wound of eyelids, nose, ears, or lip, 1.1-2.5 cm	21	20	$725.00	$223.40
11103 Biopsy of related skin growth, each additional growth	21	13	$98.00	$54.40
15260 Relocation of patient skin to nose, ears, eyelids, and/or lips (20 sq centimeters or less)	20	20	$1744.00	$1033.30
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	19	16	$3.00	$1.15
12051 Intermediate repair of wound of face, ears, eyelids, nose, lips, or mouth, 2.5 cm or less	19	19	$466.47	$223.28
11900 Injection into skin growth, 1-7 growths	19	16	$97.00	$45.53
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	17	17	$418.00	$256.90
13120 Complicated repair of wound of scalp, arms, or legs, 1.1-2.5 cm	17	16	$582.00	$188.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$178.00	$132.22
17314 Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks	16	16	$661.00	$414.02
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	16	15	$310.00	$123.75
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	13	13	$1567.00	$794.90
17004 Destruction of precancer skin growth, 15 or more growths	13	13	$341.00	$178.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	301	247	$1190.00	$660.33
17003 Destruction of precancer skin growth, 2-14 growths	300	62	$19.00	$6.87
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	176	122	$713.00	$430.50
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	121	111	$1004.00	$256.92
99213 Established patient office or other outpatient visit, typically 15 minutes	111	90	$117.00	$93.62
17000 Destruction of skin growth	97	82	$135.00	$52.95
11102 Tangential biopsy of single skin lesion	87	74	$182.00	$91.31
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	66	64	$531.00	$267.36
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	55	54	$73.00	$57.92
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs	47	46	$768.00	$257.57
17110 Destruction of up to 14 skin growths	42	33	$191.00	$108.53
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	39	35	$1087.00	$605.24
11103 Biopsy of related skin growth, each additional growth	31	23	$98.00	$55.40
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	31	29	$417.00	$129.29
13131 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 1.1-2.5 cm	29	29	$638.00	$214.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$183.00	$114.87
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	19	15	$3.00	$1.27
11900 Injection into skin growth, 1-7 growths	19	16	$97.00	$49.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$178.00	$132.91
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	14	14	$1567.00	$793.00
13151 Complicated repair of wound of eyelids, nose, ears, or lip, 1.1-2.5 cm	13	13	$725.00	$212.62
13152 Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm	13	13	$994.00	$284.38
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	12	12	$534.00	$147.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	215	53	$17.08	$6.27
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	212	158	$1023.05	$622.02
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	119	77	$626.88	$414.85
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	103	89	$905.32	$255.88
17000 Destruction of skin growth	91	78	$120.57	$52.52
11102 Tangential biopsy of single skin lesion	81	78	$156.07	$89.48
99213 Established patient office or other outpatient visit, typically 15 minutes	75	61	$102.60	$76.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	55	$154.18	$111.46
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs	41	41	$709.16	$278.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	31	$62.66	$46.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$159.79	$110.42
11103 Biopsy of related skin growth, each additional growth	26	17	$83.00	$55.27
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks	26	24	$1015.83	$635.39
17110 Destruction of up to 14 skin growths	22	19	$160.98	$105.88
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	20	20	$480.60	$236.74
11900 Injection into skin growth, 1-7 growths	16	13	$82.97	$42.90
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	15	15	$1677.73	$800.65
13152 Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm	13	13	$874.92	$262.51
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	13	13	$6.00	$1.40
17260 Destruction of cancer skin growth of trunk, arms, or legs, 0.5 cm or less	13	11	$140.00	$69.21
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$105.00	$77.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	91	21	$16.50	$5.76
99213 Established patient office or other outpatient visit, typically 15 minutes	34	32	$102.00	$74.92
17000 Destruction of skin growth	31	28	$118.50	$49.32
11102 Tangential biopsy of single skin lesion	30	29	$154.00	$85.63
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	29	16	$591.00	$404.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$151.50	$109.60
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	26	21	$718.08	$568.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$158.00	$109.44
17110 Destruction of up to 14 skin growths	12	12	$160.50	$112.63

Medical Specialties & State Licenses

CMS Verified: 2025-01-07

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License MA 264816

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.

Dermatology - MOHS-Micrographic Surgery

NUCC Taxonomy Code: 207ND0101X

State License PA MD487930C

The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.

Hospital & Practice Group Affiliations

Advanced Dermatology Of Colorado Pc

2500 Rocky Mountain Ave, Loveland, CO 805389004

Phone: 9704843050

Secondary Practice Locations

609 Albany St

Boston, MA 021182515

Phone: 6192607220

350 3rd St

Beaver, PA 150092261

Phone: 7247745255

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Elizabeth Robinson , MD

Dermatology

NPI 1245625763

Doctor of Medicine (M.D.)

Lindsey Broussard

Dermatology

NPI 1679006597

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location January 07, 2025

Registered at 3540 S POPLAR ST STE 300, DENVER, CO 802371364 (Tel: 3038509715)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 07, 2025

Dermatology (License #MD487930C in PA)

✅

NPI Profile Active October 14, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location October 14, 2015

Registered at 609 ALBANY ST, BOSTON, MA 021182515 (Tel: 6192607220)

📍

Updated Business Mailing Address October 14, 2015

Registered at 609 ALBANY ST, BOSTON, MA 021182515

👤

Provider Name / Credentials Updated October 14, 2015

Recorded as DANIEL CALLAGHAN

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 14, 2015

Dermatology (License #264816 in MA)

🟢

Initial NPI Registration & Enumeration April 04, 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: 1629496872

Entity Type:

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

Enumeration Date: April 04, 2014

Last Update: January 07, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

609 Albany St

Boston, MA 021182515

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

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