Active NPI 1063404044 Individual Practitioner Male Practitioner

Dr. John Frederick Decarli , DO

Internal Medicine • Wilmington, DE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Decarli, DO is a certified Internal Medicine practicing in Wilmington, DE. With approximately 41 years of clinical experience since graduating from Philadelphia College Of Osteopathic Medicine in 1985, Dr. Decarli delivers high-quality medical care to the local community at 700 W LEA BLVD.

Dr. Decarli maintains professional affiliations with Christiana Care Health Services Inc, Union Hospital Of Cecil County and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, application of vein wound compression bandages on lower leg, ankle, and foot, removal of skin and tissue, 20.0 sq cm or less. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

700 W Lea Blvd
Suite 306

Wilmington, DE 198022500

Telephone 3027619620

Associated Practice Facility / Clinic

🏢 Renal Treatment Centers Northeast Inc Facility NPI 1194791046

Medicare Profile & Education

Medical School

Philadelphia College Of Osteopathic Medicine

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Wilmington, DE

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

41 Yrs +13.9 yrs vs City Avg

City Avg: 27.1 Yrs

State Avg: 25.8 Yrs

Regional Practice Density

119 Specialists

Practicing in Wilmington, DE (625 Statewide)

Telehealth Adoption Rate

27.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Decarli (41 Years) 41 Yrs

Wilmington Specialty Average (27.1 Years) 27.1 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	96	60	$144.78	$64.77
99213 Established patient office or other outpatient visit, typically 15 minutes	71	38	$250.14	$64.11
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	51	37	$158.30	$34.36
29581 Application of vein wound compression bandages on lower leg, ankle, and foot	40	16	$71.82	$33.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	37	$350.44	$94.49
11042 Removal of skin and tissue, 20.0 sq cm or less	24	14	$150.48	$59.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	18	$102.60	$34.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	83	56	$145.51	$66.05
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	69	52	$152.85	$35.63
99213 Established patient office or other outpatient visit, typically 15 minutes	60	41	$243.53	$65.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	32	$340.52	$96.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	18	$100.97	$36.09
11042 Removal of skin and tissue, 20.0 sq cm or less	19	14	$192.26	$60.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	96	51	$108.45	$37.04
97597 Removal of tissue from wound, 20.0 sq cm or less	37	20	$62.36	$37.04
99213 Established patient office or other outpatient visit, typically 15 minutes	35	23	$168.23	$68.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	20	$257.17	$99.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99183 Management and supervision of oxygen chamber therapy per session	319	13	$269.04	$111.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	114	76	$94.05	$36.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	65	60	$206.34	$102.33
97597 Removal of tissue from wound, 20.0 sq cm or less	64	25	$59.28	$36.91
99213 Established patient office or other outpatient visit, typically 15 minutes	60	38	$144.78	$69.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99183 Management and supervision of oxygen chamber therapy per session	246	13	$269.04	$116.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	22	$94.05	$26.90
99213 Established patient office or other outpatient visit, typically 15 minutes	23	17	$144.78	$51.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	11	$206.34	$82.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99183 Management and supervision of oxygen chamber therapy per session	337	18	$269.04	$114.08
99213 Established patient office or other outpatient visit, typically 15 minutes	128	75	$88.27	$74.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	33	$125.67	$109.38
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	22	22	$125.00	$117.88
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	18	$166.00	$148.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	252	96	$85.69	$71.51
99183 Management and supervision of oxygen chamber therapy per session	246	12	$269.04	$101.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	52	$122.00	$106.35
G0008 Administration of influenza virus vaccine	67	64	$28.91	$20.82
90662 Influenza vaccine split virus, preservative free	57	57	$55.00	$52.30
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	25	$166.00	$143.53
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	25	25	$125.00	$115.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99183 Management and supervision of oxygen chamber therapy per session	293	19	$245.00	$109.81
99213 Established patient office or other outpatient visit, typically 15 minutes	268	98	$84.00	$72.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	49	$121.19	$106.09
G0008 Administration of influenza virus vaccine	56	56	$29.00	$25.89
90662 Influenza vaccine split virus, preservative free	53	53	$45.47	$44.31
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	19	19	$125.00	$114.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	16	$166.00	$136.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$190.00	$159.72

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License DE C2-0002853

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0000022903 (DE)

Hospital & Practice Group Affiliations

Christiana Care Health Services Inc

4735 Ogletown Stanton Rd, Newark, DE 197137021

Phone: 3026234370

Union Hospital Of Cecil County

106 Bow St, Elkton, MD 219215544

Phone: 4103984000

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Francis Mase , MD

Pediatrics

NPI 1003961020

Doctor of Medicine (M.D.)

Cynthia Guy , LPC

Social Worker

NPI 1225708134

Licensed Professional Counselor

Amy Hitchens , FNP

Nurse Practitioner - Family

NPI 1356730311

Family Nurse Practitioner

Dr. Margaret Proctor , MD

Pediatrics

NPI 1730251257

Doctor of Medicine (M.D.)

Peter Desroches , PTA

Physical Therapy Assistant

NPI 1821233008

Physical Therapist Assistant

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 700 W LEA BLVD, SUITE 306, WILMINGTON, DE 198022500 (Tel: 3027619620)

📍

Updated Business Mailing Address July 08, 2007

Registered at 2405 LANDON DR, WILMINGTON, DE 198103511 (Tel: 3027619620)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN DECARLI, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #C2-0002853 in DE)

🟢

Initial NPI Registration & Enumeration August 17, 2005

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: 1063404044

Entity Type:

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

Enumeration Date: August 17, 2005

Last Update: July 08, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2405 Landon Dr

Wilmington, DE 198103511

Phone: 3027619620

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.