Active NPI 1588985279 Individual Practitioner Female Practitioner

Dr. Anne Hemphill Warner , MD

Surgery • Newark, DE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Anne Warner, MD is a certified Surgery practicing in Newark, DE. With approximately 16 years of clinical experience since graduating from Temple University School Of Medicine in 2010, Dr. Warner delivers high-quality medical care to the local community at 4735 OGLETOWN STANTON ROAD.

Dr. Warner is affiliated with Christiana Care Health Services Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, initial hospital care with straightforward or low-level medical decision making, if using time, at least, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4735 Ogletown Stanton Road
Map 2, Suite 3301

Newark, DE 197132071

Telephone 3026234370

Fax 4128641733

Associated Practice Facility / Clinic

🏢 Delaware Heart Group Pa Facility NPI 1982607677

Medicare Profile & Education

Medical School

Temple University School Of Medicine

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Newark, DE

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -5.3 yrs vs City Avg

City Avg: 21.3 Yrs

State Avg: 23.3 Yrs

Regional Practice Density

36 Specialists

Practicing in Newark, DE (115 Statewide)

Telehealth Adoption Rate

19.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

72.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Warner (16 Years) 16 Yrs

Newark Specialty Average (21.3 Years) 21.3 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	80	58	$128.09	$47.21
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	61	61	$435.02	$126.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	56	38	$232.18	$76.46
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	47	20	$329.89	$114.70
99221 Initial hospital inpatient care per day, typically 30 minutes	32	32	$329.44	$80.33
99284 Emergency department visit with moderate level of medical decision making	31	31	$583.66	$117.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$635.62	$167.73
99238 Hospital discharge day management, 30 minutes or less	15	15	$233.22	$78.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	59	$225.02	$78.60
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	94	46	$315.79	$117.28
99231 Follow-up hospital inpatient care per day, typically 15 minutes	60	47	$124.59	$49.85
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	49	49	$441.42	$129.27
99221 Initial hospital inpatient care per day, typically 30 minutes	46	46	$323.51	$83.40
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	35	$623.76	$169.33
99291 Critical care, first 30-74 minutes	32	20	$841.61	$214.00
99284 Emergency department visit with moderate level of medical decision making	18	18	$579.99	$121.33
99238 Hospital discharge day management, 30 minutes or less	13	13	$228.14	$81.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	100	68	$101.10	$39.14
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	73	31	$282.33	$102.09
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	72	52	$192.34	$72.07
99291 Critical care, first 30-74 minutes	63	29	$622.87	$217.84
99221 Initial hospital inpatient care per day, typically 30 minutes	60	60	$269.55	$100.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$383.20	$136.53
99238 Hospital discharge day management, 30 minutes or less	24	24	$188.38	$72.84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$533.82	$200.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	161	95	$96.04	$39.08
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	102	47	$254.22	$102.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	93	75	$177.21	$73.18
99291 Critical care, first 30-74 minutes	72	36	$547.20	$224.42
99221 Initial hospital inpatient care per day, typically 30 minutes	63	62	$254.84	$102.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	39	$343.49	$138.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	26	26	$498.18	$198.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	195	127	$97.05	$40.81
99291 Critical care, first 30-74 minutes	94	43	$547.20	$230.84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	90	48	$254.22	$107.94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	84	74	$177.51	$74.93
99221 Initial hospital inpatient care per day, typically 30 minutes	50	50	$256.77	$106.22
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	41	$498.60	$206.14
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	41	41	$343.25	$142.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	138	104	$96.75	$40.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	120	119	$498.52	$207.76
99291 Critical care, first 30-74 minutes	117	46	$547.20	$229.08
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	111	89	$177.56	$74.71
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	93	56	$254.22	$106.77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	32	$364.51	$140.75
99221 Initial hospital inpatient care per day, typically 30 minutes	20	20	$261.52	$100.78
31600 Opening of windpipe through neck for insertion of breathing tube	16	16	$975.84	$312.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99291 Critical care, first 30-74 minutes	154	70	$547.20	$226.86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	154	111	$176.74	$73.75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	148	146	$498.69	$205.46
99231 Follow-up hospital inpatient care per day, typically 15 minutes	138	99	$95.76	$39.77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	114	60	$254.22	$105.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$375.34	$139.33
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$266.60	$103.46
31600 Opening of windpipe through neck for insertion of breathing tube	11	11	$975.84	$336.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	131	93	$97.15	$39.41
99291 Critical care, first 30-74 minutes	74	33	$547.20	$227.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	51	51	$498.49	$205.43
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	38	32	$176.70	$73.35
99221 Initial hospital inpatient care per day, typically 30 minutes	30	30	$250.37	$101.38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$338.97	$137.90

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License DE C1-0012102

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License PA MT197569

Hospital & Practice Group Affiliations

Christiana Care Health Services Inc

501 W 14th St Wilmington Hospital, Wilmington, DE 198011013

Phone: 3024284175

Practice Associates & Co-Workers

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

40 Associated Practitioners

Kathy Gallagher , APN

Nurse Practitioner - Family

NPI 1003126764

Advanced Practice Nurse

Dr. Luis Cardenas, Do , DO

Surgery - Surgical Critical Care

NPI 1093033482

Doctor of Osteopathic Medicine (D.O.)

Dr. Leonard Mason , MD

Surgery

NPI 1114122355

Doctor of Medicine (M.D.)

Eneyda Espino-Gomez , PA-C

Physician Assistant

NPI 1134855620

Physician Assistant (Certified)

Kathryn Hook , NP

Nurse Practitioner

NPI 1184012783

Nurse Practitioner

Mary Ciechanowski

Clinical Nurse Specialist - Neuroscience

NPI 1184658445

Career & Practice History Timeline

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

14 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2022

Surgery (License #MT197569 in PA)

✅

NPI Profile Active July 14, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location July 14, 2017

Registered at 4735 OGLETOWN STANTON ROAD, MAP 2, SUITE 3301, NEWARK, DE 197132071 (Tel: 3026234370)

📍

Updated Business Mailing Address July 14, 2017

Registered at 4735 OGLETOWN STANTON ROAD, MAP 2, SUITE 3301, NEWARK, DE 197137021 (Tel: (412) 432-5863)

👤

Provider Name / Credentials Updated July 14, 2017

Recorded as ANNE WARNER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 14, 2017

Surgery (License #C1-0012102 in DE)

📍

Updated Practice Location February 06, 2017

Registered at 3601 5TH AVE, UPP - DEPT OF SURGERY, 6B FALK CLINIC, PITTSBURGH, PA 152133403 (Tel: 4126489657)

📍

Updated Business Mailing Address February 06, 2017

Registered at 2 HOT METAL ST, QUANTUM ONE, SUITE 001, PITTSBURGH, PA 152032348 (Tel: 4124325863)

✅

NPI Profile Active June 16, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location June 16, 2010

Registered at 3401 N BROAD ST, TEMPLE UNIVERSITY HOSPITAL DEPARTMENT OF SURGERY, PHILADELPHIA, PA 191405103 (Tel: 2157960806)

📍

Updated Business Mailing Address June 16, 2010

Registered at 3401 N BROAD ST, TEMPLE UNIVERSITY HOSPITAL DEPARTMENT OF SURGERY, PHILADELPHIA, PA 191405103 (Tel: 2157960806)

👤

Provider Name / Credentials Updated June 16, 2010

Recorded as ANNE WARNER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 16, 2010

Surgery (License #MT197569 in PA)

🟢

Initial NPI Registration & Enumeration June 16, 2010

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: 1588985279

Entity Type:

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

Enumeration Date: June 16, 2010

Last Update: July 21, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4735 Ogletown Stanton Road, Map 2, Suite 3301

Newark, DE 197137021

Phone: 4124325863

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.