Active NPI 1922254002 Individual Practitioner Female Practitioner

Dr. Joann E Warrick , MD

Colon & Rectal Surgery • Baltimore, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Joann Warrick, MD is a certified Colon & Rectal Surgery practicing in Baltimore, MD. With approximately 23 years of clinical experience since graduating from Indiana University School Of Medicine in 2003, Dr. Warrick delivers high-quality medical care to the local community at 4940 EASTERN AVE STE P3-411.

Dr. Warrick maintains professional affiliations with American Current Care Pa, Vohra Post Acute Care Physicians Of The East Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include removal of tissue from wound, 20.0 sq cm or less, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least, 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

4940 Eastern Ave Ste P3-411

Baltimore, MD 212242735

Telephone 4105500886

Fax 4105508161

Associated Practice Facility / Clinic

🏢 The Johns Hopkins University Facility NPI 1578600078

Medicare Profile & Education

Medical School

Indiana University School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Baltimore, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +2.7 yrs vs City Avg

City Avg: 20.3 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

11 Specialists

Practicing in Baltimore, MD (32 Statewide)

Telehealth Adoption Rate

54.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

61.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Warrick (23 Years) 23 Yrs

Baltimore Specialty Average (20.3 Years) 20.3 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
97597 Removal of tissue from wound, 20.0 sq cm or less	218	36	$264.42	$106.01
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	160	47	$174.94	$76.48
11042 Removal of skin and tissue, 20.0 sq cm or less	149	34	$336.90	$128.62
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	123	27	$574.74	$238.19
97598 Removal of tissue from wound, each additional 20.0 sq cm	120	11	$112.46	$47.17
11042 Removal of skin and tissue, 20.0 sq cm or less	96	31	$336.90	$60.32
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	94	32	$252.10	$110.44
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	87	41	$174.94	$76.58
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	47	27	$252.10	$110.25
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	46	17	$574.74	$157.92
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	38	15	$176.78	$78.03
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	36	36	$308.50	$136.59
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	27	18	$94.54	$41.28
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	18	14	$94.54	$41.48
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	12	12	$308.50	$136.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	67	23	$208.00	$72.23
11042 Removal of skin and tissue, 20.0 sq cm or less	39	19	$276.19	$65.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	14	$321.00	$106.55
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	19	14	$177.06	$77.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	165	57	$207.37	$75.10
11042 Removal of skin and tissue, 20.0 sq cm or less	126	38	$254.00	$68.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	106	32	$321.00	$109.07
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	62	12	$110.00	$29.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$525.00	$152.13
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	24	16	$620.72	$166.18
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	17	$104.00	$40.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$310.00	$94.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	71	46	$92.00	$70.92
46600 Diagnostic examination of the anus using an endoscope	43	42	$250.00	$89.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$243.00	$156.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$143.00	$104.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	231	132	$92.00	$67.76
46600 Diagnostic examination of the anus using an endoscope	144	137	$250.00	$83.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	87	87	$243.00	$156.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	43	$143.00	$100.95
46221 Removal of external hemorrhoids by rubber banding	36	15	$634.72	$244.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$167.00	$103.23
45380 Biopsy of large bowel using an endoscope	13	12	$1007.08	$132.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	182	109	$92.00	$68.73
46600 Diagnostic examination of the anus using an endoscope	120	115	$174.17	$81.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	98	98	$243.00	$152.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	63	54	$143.00	$100.94
46221 Removal of external hemorrhoids by rubber banding	39	13	$484.10	$253.58

Medical Specialties & State Licenses

CMS Verified: 2026-01-28

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License MD D87665

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

General Practice

NUCC Taxonomy Code: 208D00000X

State License MD D0087665

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID State License

D87665 (MD)

Hospital & Practice Group Affiliations

American Current Care Pa

1419 Knecht Ave, Baltimore, MD 212271415

Phone: 4102479595

Vohra Post Acute Care Physicians Of The East Pa

10320 Little Patuxent Pkwy, Columbia, MD 210443344

Phone: 9543994673

American Current Care Pa

8675 Pulaski Hwy, Rosedale, MD 212373048

Phone: 4106876462

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Malachy Asuku , MD

Surgery

NPI 1073828968

Doctor of Medicine (M.D.)

Anas Abdullah

Student in an Organized Health Care Education/Training Program

NPI 1184040917

Dr. Julie Caffrey , DO

Surgery

NPI 1720253396

Doctor of Osteopathic Medicine (D.O.)

Dr. Gina Magyar-Russell , PhD

Psychologist - Clinical

NPI 1780730937

Doctor of Philosophy (Ph.D.)

Dr. Shawn Mason , PhD

Psychologist - Clinical

NPI 1841466950

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location August 12, 2022

Registered at 4940 EASTERN AVE STE P3-411, BALTIMORE, MD 212242735 (Tel: 4105500886)

📍

Updated Business Mailing Address August 12, 2022

Registered at 4940 EASTERN AVE STE P3-411, BALTIMORE, MD 212242735 (Tel: 4105500886)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 12, 2022

Colon & Rectal Surgery (License #D87665 in MD)

📍

Updated Practice Location June 22, 2018

Registered at 3217 MABEL ST, SHREVEPORT, LA 71103 (Tel: 3186319121)

✅

NPI Profile Active July 22, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location July 22, 2015

Registered at 3217 MABEL ST, SHREVEPORT, LA 711034022 (Tel: 3186319121)

📍

Updated Business Mailing Address July 22, 2015

Registered at 3217 MABEL ST, SHREVEPORT, LA 711034022 (Tel: 3186319121)

👤

Provider Name / Credentials Updated July 22, 2015

Recorded as JOANN WARRICK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 22, 2015

Colon & Rectal Surgery (License #201967 in LA)

🟢

Initial NPI Registration & Enumeration August 08, 2008

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: 1922254002

Entity Type:

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

Enumeration Date: August 08, 2008

Last Update: January 28, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4940 Eastern Ave Ste P3-411

Baltimore, MD 212242735

Phone: 4105500886

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.