Active NPI 1174935274 Individual Practitioner Female Practitioner

Dr. Ann Bunyan , MD

Internal Medicine • Riverside, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ann Bunyan, MD is a certified Internal Medicine practicing in Riverside, IL. With approximately 16 years of clinical experience since completing medical education in 2010, Dr. Bunyan delivers high-quality medical care to the local community at 3722 HARLEM AVE.

Dr. Bunyan maintains professional affiliations with Rush Oak Park Physicians Group Adult Medicine, Rush University Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of 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

3722 Harlem Ave
Suite Ll34

Riverside, IL 605462312

Telephone 7087836566

Associated Practice Facility / Clinic

🏢 Bhs Digestive Disease Associates Facility NPI 1457399545

Medicare Profile & Education

Medical School

Other

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Riverside, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -10.3 yrs vs City Avg

City Avg: 26.3 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

25 Specialists

Practicing in Riverside, IL (7544 Statewide)

Telehealth Adoption Rate

16.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bunyan (16 Years) 16 Yrs

Riverside Specialty Average (26.3 Years) 26.3 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	519	196	$284.00	$121.68
99239 Hospital discharge day management, more than 30 minutes	148	144	$208.00	$116.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	76	74	$442.00	$178.85
99221 Initial hospital inpatient care per day, typically 30 minutes	19	19	$268.00	$87.36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$336.00	$135.79
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	18	18	$192.00	$77.06

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	619	220	$284.00	$126.98
99239 Hospital discharge day management, more than 30 minutes	157	152	$208.00	$122.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	115	108	$442.00	$185.18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	23	$192.00	$84.53

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	578	201	$284.00	$108.59
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	104	99	$442.00	$211.68
99239 Hospital discharge day management, more than 30 minutes	90	88	$208.00	$111.47
99219 Hospital observation care, typically 50 minutes	35	35	$330.00	$141.73
99217 Hospital observation care on day of discharge	24	24	$188.00	$76.27
99226 Subsequent observation care, typically 35 minutes per day	20	18	$283.00	$106.96

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	768	244	$284.00	$111.13
99239 Hospital discharge day management, more than 30 minutes	109	103	$208.00	$113.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	98	97	$442.00	$215.71
99217 Hospital observation care on day of discharge	34	33	$188.00	$75.54
99219 Hospital observation care, typically 50 minutes	20	19	$330.00	$138.43
99225 Subsequent observation care, typically 25 minutes per day	12	12	$192.00	$77.42

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	711	253	$284.00	$113.03
99239 Hospital discharge day management, more than 30 minutes	165	158	$208.00	$114.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	119	116	$442.00	$220.41
99226 Subsequent observation care, typically 35 minutes per day	38	32	$283.00	$113.56
99220 Hospital observation care, typically 70 minutes	22	22	$486.41	$201.42
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	14	11	$129.50	$47.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	12	12	$192.00	$78.30
99217 Hospital observation care on day of discharge	12	12	$195.83	$78.90
99306 Initial nursing facility visit, typically 45 minutes per day	12	11	$447.33	$180.14

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	638	230	$284.00	$110.77
99239 Hospital discharge day management, more than 30 minutes	113	106	$208.00	$113.82
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	105	98	$442.00	$216.32
99291 Critical care, first 30-74 minutes	91	36	$657.77	$240.66
99226 Subsequent observation care, typically 35 minutes per day	49	39	$283.00	$111.44
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	38	29	$192.00	$77.75
99220 Hospital observation care, typically 70 minutes	34	33	$453.00	$198.28
99217 Hospital observation care on day of discharge	27	26	$188.00	$77.91
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	23	22	$107.00	$46.77
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	18	17	$164.00	$73.28
99306 Initial nursing facility visit, typically 45 minutes per day	13	13	$402.00	$177.13

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	211	76	$282.89	$109.29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	193	83	$173.93	$76.90
99239 Hospital discharge day management, more than 30 minutes	36	35	$210.00	$113.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$341.81	$145.70
99291 Critical care, first 30-74 minutes	22	12	$619.00	$238.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	20	$442.00	$207.11
99231 Follow-up hospital inpatient care per day, typically 15 minutes	17	13	$112.06	$39.43

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	42	21	$194.00	$76.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$362.00	$146.32
99291 Critical care, first 30-74 minutes	13	13	$724.00	$240.30
99238 Hospital discharge day management, 30 minutes or less	12	12	$190.00	$76.56

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036142467

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.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Rush Oak Park Physicians Group Adult Medicine

610 S Maple Ave, Oak Park, IL 603042817

Phone: 7086602240

Rush University Medical Group

520 S Maple Ave, Oak Park, IL 603041022

Phone: 7086602240

Practice Associates & Co-Workers

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

24 Associated Practitioners

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Internal Medicine

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Doctor of Medicine (M.D.)

Dr. Ariel Moncayo Saona , MD

Internal Medicine

NPI 1053237248

Doctor of Medicine (M.D.)

Dr. David Pielykh , MD

Internal Medicine

NPI 1073369286

Doctor of Medicine (M.D.)

Dr. Sutirtha Mohanty , MBBS

Internal Medicine

NPI 1073430047

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Dr. Anusha Yanamadala , MD

Internal Medicine

NPI 1174978027

Doctor of Medicine (M.D.)

Dr. Priyanka Sharma , MD

Internal Medicine

NPI 1245687565

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active June 05, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location June 05, 2017

Registered at 3722 HARLEM AVE, SUITE LL34, RIVERSIDE, IL 605462312 (Tel: 7087836566)

📍

Updated Business Mailing Address June 05, 2017

Registered at 2920 W BERWYN AVE, APT 1, CHICAGO, IL 606254027 (Tel: 3123152925)

👤

Provider Name / Credentials Updated June 05, 2017

Recorded as ANN BUNYAN, M.D

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 05, 2017

Internal Medicine (License #036142467 in IL)

✅

NPI Profile Active July 12, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location July 12, 2014

Registered at 3722 HARLEM AVE, SUITE LL34, RIVERSIDE, IL 605462312 (Tel: 7087836566)

📍

Updated Business Mailing Address July 12, 2014

Registered at 2920 W BERWYN AVE, APT 1, CHICAGO, IL 606254027 (Tel: 3123152925)

👤

Provider Name / Credentials Updated July 12, 2014

Recorded as ANN BUNYAN, M.D

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 12, 2014

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration May 22, 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: 1174935274

Entity Type:

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

Enumeration Date: May 22, 2014

Last Update: June 05, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2920 W Berwyn Ave, Apt 1

Chicago, IL 606254027

Phone: 3123152925

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.