Active NPI 1407139314 Individual Practitioner Female Practitioner

Dr. Mamak Eatesam , MD

Internal Medicine • Irvine, CA

Professional Overview & Biography Verified Profile Summary

Dr. Mamak Eatesam, MD is a certified Internal Medicine practicing in Irvine, CA. With approximately 24 years of clinical experience since completing medical education in 2002, Dr. Eatesam delivers high-quality medical care to the local community at 62 CORPORATE PARK STE 145.

Dr. Eatesam does not directly accept 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

62 Corporate Park Ste 145

Irvine, CA 926063132

Telephone 4088814177

Medicare Profile & Education

Medical School

Other

Graduation Year

2002

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Irvine, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs +0.2 yrs vs City Avg

City Avg: 23.8 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

158 Specialists

Practicing in Irvine, CA (18502 Statewide)

Telehealth Adoption Rate

28.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

47.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Eatesam (24 Years) 24 Yrs

Irvine Specialty Average (23.8 Years) 23.8 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	179	50	$155.00	$81.49
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	111	63	$225.00	$122.42
99239 Hospital discharge day management, more than 30 minutes	47	45	$235.00	$119.41

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	125	45	$225.00	$125.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	117	34	$155.00	$83.21
99239 Hospital discharge day management, more than 30 minutes	33	31	$235.00	$121.30

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	251	109	$424.36	$107.09
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	148	53	$218.70	$74.88
99239 Hospital discharge day management, more than 30 minutes	53	51	$436.43	$111.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	26	25	$851.21	$204.75

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	368	163	$732.44	$99.27
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	256	145	$505.04	$68.96
99239 Hospital discharge day management, more than 30 minutes	138	134	$758.96	$101.77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	58	58	$1382.99	$191.85
99231 Follow-up hospital inpatient care per day, typically 15 minutes	40	21	$278.86	$37.22
99217 Hospital observation care on day of discharge	30	30	$511.07	$68.82
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$972.22	$129.74
99225 Subsequent observation care, typically 25 minutes per day	14	13	$512.91	$68.63
99220 Hospital observation care, typically 70 minutes	14	14	$1251.23	$174.11

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	397	206	$509.86	$69.56
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	339	169	$735.73	$99.87
99239 Hospital discharge day management, more than 30 minutes	172	168	$760.44	$102.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	49	49	$1404.30	$191.17
99217 Hospital observation care on day of discharge	34	34	$517.52	$69.48
99231 Follow-up hospital inpatient care per day, typically 15 minutes	33	20	$278.86	$37.72
99225 Subsequent observation care, typically 25 minutes per day	18	16	$517.52	$69.94
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$972.22	$131.95
99497 Advance care planning, first 30 minutes	15	15	$562.59	$76.52

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	391	194	$511.55	$69.68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	324	157	$737.44	$99.68
99239 Hospital discharge day management, more than 30 minutes	152	151	$761.86	$102.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	73	73	$1378.06	$193.60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$972.22	$130.82
99217 Hospital observation care on day of discharge	23	23	$517.52	$69.89
99220 Hospital observation care, typically 70 minutes	19	19	$1235.80	$177.87
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	14	$278.86	$37.64
99225 Subsequent observation care, typically 25 minutes per day	16	14	$513.49	$70.00

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	408	219	$711.40	$102.14
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	376	210	$494.99	$70.61
99239 Hospital discharge day management, more than 30 minutes	195	191	$732.95	$105.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	89	87	$1350.34	$201.03
99217 Hospital observation care on day of discharge	32	32	$501.39	$71.15
99220 Hospital observation care, typically 70 minutes	22	21	$1204.07	$189.38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$972.22	$129.45

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	474	229	$733.23	$96.25
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	461	238	$505.54	$66.13
99239 Hospital discharge day management, more than 30 minutes	192	185	$757.24	$99.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	112	112	$1426.25	$186.60
99217 Hospital observation care on day of discharge	26	26	$511.88	$67.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$969.12	$125.83

Medical Specialties & State Licenses

CMS Verified: 2024-11-16

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A157965

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 125.060479

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IN 01074579B

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location November 16, 2024

Registered at 62 CORPORATE PARK STE 145, IRVINE, CA 926063132 (Tel: 4088814177)

📍

Updated Business Mailing Address November 16, 2024

Registered at 62 CORPORATE PARK STE 145, IRVINE, CA 926063132 (Tel: 4088814177)

✅

NPI Profile Active September 27, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location September 27, 2011

Registered at 2900 N LAKE SHORE DR, CHICAGO, IL 606575640 (Tel: 7736653017)

📍

Updated Business Mailing Address September 27, 2011

Registered at 2800 N LAKE SHORE DR APT 2117, CHICAGO, IL 606576271 (Tel: 4088814177)

👤

Provider Name / Credentials Updated September 27, 2011

Recorded as MAMAK EATESAM, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 27, 2011

Internal Medicine (License #125.060479 in IL)

🟢

Initial NPI Registration & Enumeration September 27, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1407139314

Entity Type:

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

Enumeration Date: September 27, 2011

Last Update: November 16, 2024

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

62 Corporate Park Ste 145

Irvine, CA 926063132

Phone: 4088814177

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.