Active NPI 1427378124 Individual Practitioner Male Practitioner

Dr. Michael Patrick Mullaney , MD

Internal Medicine • Orange, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Mullaney, MD is a certified Internal Medicine practicing in Orange, CA. With approximately 18 years of clinical experience since graduating from University Of Michigan Medical School in 2008, Dr. Mullaney delivers high-quality medical care to the local community at 2501 E CHAPMAN AVE.

Dr. Mullaney is affiliated with Providence Medical Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level 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

2501 E Chapman Ave
St. Joseph Heritage Medical Group

Orange, CA 928693204

Telephone 7146331011

Associated Practice Facility / Clinic

🏢 Gees Healthcare Phcy Facility NPI 1376622035

Medicare Profile & Education

Medical School

University Of Michigan Medical School

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Orange, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs +1.1 yrs vs City Avg

City Avg: 16.9 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

190 Specialists

Practicing in Orange, CA (18502 Statewide)

Telehealth Adoption Rate

23.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mullaney (18 Years) 18 Yrs

Orange Specialty Average (16.9 Years) 16.9 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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	136	134	$493.00	$177.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	110	66	$224.00	$81.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	79	77	$371.00	$134.72
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	49	28	$337.00	$122.61
99239 Hospital discharge day management, more than 30 minutes	26	26	$329.00	$119.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	134	127	$514.00	$182.43
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	83	47	$185.00	$82.41
99231 Follow-up hospital inpatient care per day, typically 15 minutes	68	28	$100.00	$51.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	63	61	$350.00	$136.70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	63	31	$266.00	$125.12
99238 Hospital discharge day management, 30 minutes or less	31	31	$188.00	$85.79
99239 Hospital discharge day management, more than 30 minutes	24	24	$276.00	$121.30

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	160	76	$185.00	$75.39
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	103	50	$266.00	$107.25
99231 Follow-up hospital inpatient care per day, typically 15 minutes	52	26	$100.00	$41.14
99219 Hospital observation care, typically 50 minutes	43	43	$343.00	$141.80
99238 Hospital discharge day management, 30 minutes or less	42	42	$188.00	$77.97
99220 Hospital observation care, typically 70 minutes	27	27	$464.00	$191.73
99239 Hospital discharge day management, more than 30 minutes	26	25	$276.00	$113.98
99217 Hospital observation care on day of discharge	24	24	$187.00	$77.54
99225 Subsequent observation care, typically 25 minutes per day	21	18	$184.00	$76.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$514.00	$213.02

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	277	129	$126.00	$77.80
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	105	60	$169.00	$111.78
99219 Hospital observation care, typically 50 minutes	73	72	$265.00	$145.14
99238 Hospital discharge day management, 30 minutes or less	70	69	$144.00	$78.86
99217 Hospital observation care on day of discharge	42	42	$153.00	$77.69
99239 Hospital discharge day management, more than 30 minutes	40	39	$214.00	$116.17
99225 Subsequent observation care, typically 25 minutes per day	31	24	$123.00	$77.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$337.00	$216.77
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	12	$84.00	$41.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	18	$258.00	$147.08
99220 Hospital observation care, typically 70 minutes	17	16	$336.00	$189.07

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	257	115	$126.00	$79.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	116	55	$169.00	$114.12
99238 Hospital discharge day management, 30 minutes or less	65	64	$144.00	$80.80
99239 Hospital discharge day management, more than 30 minutes	63	63	$214.00	$118.05
99217 Hospital observation care on day of discharge	50	48	$153.00	$80.19
99219 Hospital observation care, typically 50 minutes	40	39	$265.00	$148.97
99220 Hospital observation care, typically 70 minutes	26	26	$336.00	$201.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	24	$258.00	$150.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$337.00	$221.35
99225 Subsequent observation care, typically 25 minutes per day	20	18	$123.00	$79.68

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	374	162	$126.00	$78.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	155	77	$169.00	$111.98
99239 Hospital discharge day management, more than 30 minutes	87	86	$214.00	$116.60
99217 Hospital observation care on day of discharge	66	63	$153.00	$79.47
99238 Hospital discharge day management, 30 minutes or less	51	51	$144.00	$79.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	38	$337.00	$217.89
99220 Hospital observation care, typically 70 minutes	37	36	$336.00	$199.93
99219 Hospital observation care, typically 50 minutes	37	37	$265.00	$146.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$258.00	$147.20
99225 Subsequent observation care, typically 25 minutes per day	21	18	$123.00	$78.78
99226 Subsequent observation care, typically 35 minutes per day	19	18	$183.00	$113.01

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	306	122	$126.00	$77.74
99239 Hospital discharge day management, more than 30 minutes	93	87	$214.00	$116.34
99219 Hospital observation care, typically 50 minutes	51	49	$265.00	$145.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	51	34	$169.00	$111.33
99217 Hospital observation care on day of discharge	44	43	$153.00	$78.86
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	30	$258.00	$145.69
99238 Hospital discharge day management, 30 minutes or less	30	30	$144.00	$78.83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	22	$337.00	$216.58
99220 Hospital observation care, typically 70 minutes	22	22	$336.00	$199.08
99225 Subsequent observation care, typically 25 minutes per day	21	18	$123.00	$78.35

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	288	135	$126.00	$77.31
99239 Hospital discharge day management, more than 30 minutes	97	96	$214.00	$116.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	78	76	$337.00	$217.03
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	63	41	$169.00	$111.72
99217 Hospital observation care on day of discharge	35	35	$153.00	$78.77
99220 Hospital observation care, typically 70 minutes	23	23	$336.00	$198.95
99496 Transitional care management services for problem of high complexity	11	11	$606.00	$256.15

Medical Specialties & State Licenses

CMS Verified: 2020-10-26

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A112384

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.

Hospital & Practice Group Affiliations

Providence Medical Foundation

1950 Sunny Crest Dr, Fullerton, CA 928353641

Phone: 7149925350

Providence Medical Foundation

1100 W Stewart Dr, Orange, CA 928683849

Phone: 7146339111

Practice Associates & Co-Workers

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

21 Associated Practitioners

Dr. Jerry Tsai , MD

Internal Medicine

NPI 1083703565

Doctor of Medicine (M.D.)

Dr. Tanya Nino , MD

Dermatology

NPI 1194973529

Doctor of Medicine (M.D.)

Dr. Nicole Awad , MD

Family Medicine

NPI 1295821189

Doctor of Medicine (M.D.)

Dr. Saif Al Yaseen , MD

Internal Medicine

NPI 1356684096

Doctor of Medicine (M.D.)

Mikhail Esfandier , PA

Physician Assistant

NPI 1386729358

Physician Assistant

Dr. Norman Rosen , MD

Family Medicine

NPI 1447349089

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 07, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location December 07, 2012

Registered at 2501 E CHAPMAN AVE, ST. JOSEPH HERITAGE MEDICAL GROUP, ORANGE, CA 928693204 (Tel: 7146331011)

📍

Updated Business Mailing Address December 07, 2012

Registered at 2501 E CHAPMAN AVE, ST. JOSEPH HERITAGE MEDICAL GROUP, ORANGE, CA 928693204 (Tel: 7146331011)

👤

Provider Name / Credentials Updated December 07, 2012

Recorded as MICHAEL MULLANEY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 07, 2012

Internal Medicine (License #A112384 in CA)

🟢

Initial NPI Registration & Enumeration June 03, 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: 1427378124

Entity Type:

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

Enumeration Date: June 03, 2010

Last Update: October 26, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2501 E Chapman Ave, St. Joseph Heritage Medical Group

Orange, CA 928693204

Phone: 7146331011

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.