Active NPI 1538470398 Individual Practitioner Female Practitioner

Dr. Ann Elsa Hackfort , DO

Internal Medicine • Oswego, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Ann Hackfort, DO is a certified Internal Medicine practicing in Oswego, IL. With approximately 16 years of clinical experience since completing medical education in 2010, Dr. Hackfort delivers high-quality medical care to the local community at 80 TEMPLETON DR.

Dr. Hackfort is affiliated with Advocate Health And Hospitals Corporation and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

80 Templeton Dr

Oswego, IL 605437000

Telephone 6305543456

Associated Practice Facility / Clinic

🏢 Dreyer Clinic, Inc Facility NPI 1861866857

Medicare Profile & Education

Medical School

Other

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Oswego, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -11.0 yrs vs City Avg

City Avg: 27.0 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

6 Specialists

Practicing in Oswego, IL (7544 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

55.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hackfort (16 Years) 16 Yrs

Oswego Specialty Average (27.0 Years) 27.0 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	159	63	$261.00	$119.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	47	46	$459.00	$171.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	28	$279.00	$124.70
99239 Hospital discharge day management, more than 30 minutes	25	25	$254.00	$115.18
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$198.00	$87.59
90662 Influenza vaccine split virus, preservative free	17	17	$125.00	$81.82
G0008 Administration of influenza virus vaccine	17	17	$60.00	$31.29
36415 Insertion of needle into vein for collection of blood sample	17	16	$22.00	$8.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$370.00	$163.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	442	147	$248.00	$121.72
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	131	122	$437.00	$177.94
99239 Hospital discharge day management, more than 30 minutes	120	114	$241.00	$118.46
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	16	16	$474.00	$215.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	374	132	$241.00	$103.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	109	102	$437.00	$201.49
99239 Hospital discharge day management, more than 30 minutes	94	90	$241.00	$108.60
99220 Hospital observation care, typically 70 minutes	30	29	$400.00	$179.10
99217 Hospital observation care on day of discharge	24	23	$166.00	$74.34
99226 Subsequent observation care, typically 35 minutes per day	21	16	$225.00	$99.86
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	14	14	$474.00	$219.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	503	160	$241.00	$104.98
99239 Hospital discharge day management, more than 30 minutes	122	118	$241.00	$108.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	117	111	$437.00	$200.53
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	24	$168.00	$74.54
99217 Hospital observation care on day of discharge	23	22	$166.00	$75.59
99220 Hospital observation care, typically 70 minutes	19	18	$400.00	$189.96
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	13	13	$474.00	$224.32
99291 Critical care, first 30-74 minutes	13	12	$678.00	$232.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	431	172	$241.00	$110.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	129	119	$437.00	$212.36
99239 Hospital discharge day management, more than 30 minutes	119	117	$241.00	$111.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	18	$168.00	$73.39
99220 Hospital observation care, typically 70 minutes	16	16	$400.00	$196.53
99217 Hospital observation care on day of discharge	14	14	$166.00	$77.14
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	13	13	$474.00	$216.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	481	187	$235.72	$109.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	134	123	$424.78	$213.90
99239 Hospital discharge day management, more than 30 minutes	121	115	$241.00	$111.34
99220 Hospital observation care, typically 70 minutes	35	34	$341.00	$196.03
99217 Hospital observation care on day of discharge	32	32	$166.00	$77.27
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	20	$161.08	$76.89
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	22	22	$474.00	$229.55
99226 Subsequent observation care, typically 35 minutes per day	22	15	$218.00	$106.46
99497 Advance care planning, first 30 minutes	16	15	$169.00	$83.49
99356 Prolonged inpatient or observation hospital service, first hour	13	11	$401.00	$97.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	404	164	$222.25	$109.46
99239 Hospital discharge day management, more than 30 minutes	141	136	$232.15	$113.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	132	127	$410.30	$213.42
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	102	54	$153.10	$76.49
99217 Hospital observation care on day of discharge	58	55	$160.21	$76.85
99220 Hospital observation care, typically 70 minutes	57	57	$329.37	$192.61
99356 Prolonged inpatient or observation hospital service, first hour	31	23	$330.52	$96.69
99497 Advance care planning, first 30 minutes	27	25	$123.96	$83.03
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	19	19	$466.63	$229.54
99226 Subsequent observation care, typically 35 minutes per day	16	13	$217.19	$110.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	284	149	$212.00	$109.51
99239 Hospital discharge day management, more than 30 minutes	126	120	$229.00	$112.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	104	102	$400.00	$213.13
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	84	50	$148.00	$75.59
99217 Hospital observation care on day of discharge	82	78	$158.00	$75.79
99220 Hospital observation care, typically 70 minutes	74	70	$324.00	$193.68
99226 Subsequent observation care, typically 35 minutes per day	31	24	$217.00	$110.05
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	22	22	$460.00	$228.56
99497 Advance care planning, first 30 minutes	20	18	$105.00	$80.25
99291 Critical care, first 30-74 minutes	18	18	$564.00	$235.99
99356 Prolonged inpatient or observation hospital service, first hour	15	12	$286.00	$96.33

Medical Specialties & State Licenses

CMS Verified: 2024-05-13

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036-133744

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License IL 036-133744

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036133744 (IL)

Hospital & Practice Group Affiliations

Advocate Health And Hospitals Corporation

80 Templeton Dr, Oswego, IL 605437000

Phone: 6305543456

Secondary Practice Locations

1508 Aurora Ave

Naperville, IL 605406210

Phone: 6305857100

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Catherine Chu , MD

Family Medicine

NPI 1043586035

Doctor of Medicine (M.D.)

Heidi Solache , LCSW

Social Worker - Clinical

NPI 1053719989

Licensed Clinical Social Worker

Dr. Mark Peterson , MD

Internal Medicine

NPI 1114030384

Doctor of Medicine (M.D.)

Ramona Kitching , PA-C

Physician Assistant

NPI 1144238684

Physician Assistant (Certified)

Dr. Arjun Natarajan , MD

Internal Medicine - Medical Oncology

NPI 1144682642

Doctor of Medicine (M.D.)

Nicole Phelps

Pediatrics

NPI 1184086381

Career & Practice History Timeline

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

15 Historical Events

📍

Updated Practice Location April 29, 2024

Registered at 80 TEMPLETON DR, OSWEGO, IL 605437000 (Tel: 6305543456)

📍

Updated Business Mailing Address April 29, 2024

Registered at 28594 NETWORK PL, CHICAGO, IL 606731285

👤

Provider Name / Credentials Updated April 29, 2024

Recorded as ANN HACKFORT, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 29, 2024

Hospitalist (License #036-133744 in IL)

✅

NPI Profile Active February 17, 2017

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address February 17, 2017

Registered at 2357 SEQUOIA DR, AURORA, IL 605066222 (Tel: 6308596800)

📍

Updated Practice Location February 17, 2017

Registered at 1221 N HIGHLAND AVE, AURORA, IL 605061404 (Tel: 6308012589)

👤

Provider Name / Credentials Updated February 17, 2017

Recorded as ANN HACKFORT, D.O,

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 17, 2017

Internal Medicine (License #036-133744 in IL)

✅

NPI Profile Active February 24, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location February 24, 2014

Registered at 1221 N HIGHLAND AVE, AURORA, IL 605061404 (Tel: 6308012589)

📍

Updated Business Mailing Address February 24, 2014

Registered at 1870 W GALENA BLVD, AURORA, IL 605064356 (Tel: 6308596800)

👤

Provider Name / Credentials Updated February 24, 2014

Recorded as ANN HACKFORT, D.O,

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 24, 2014

Internal Medicine (License #036-133744 in IL)

🟢

Initial NPI Registration & Enumeration June 27, 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: 1538470398

Entity Type:

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

Enumeration Date: June 27, 2010

Last Update: May 13, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

28594 Network Pl

Chicago, IL 606731285

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.