Active NPI 1790731768 Individual Practitioner Male Practitioner

Dr. Maher I Madhoun , MD

Internal Medicine • Stamford, CT

✓ Accepts Medicare Assignment

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Maher Madhoun, MD is a registered Internal Medicine practitioner in Stamford, CT. With approximately 23 years of clinical practice since completing medical education in 2003, Dr. Madhoun provides healthcare services at the registered practice location at ONE HOSPITAL PLAZA.

Dr. Madhoun is affiliated with Stamford Health Medical Group Inc 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, initial hospital care with moderate level of medical decision making, if using time, at least, hospital discharge day management. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

One Hospital Plaza

Stamford, CT 069023628

Telephone 2032767298

Fax 2032764842

Medicare Profile & Education

Medical School

Other

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Stamford, CT

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs -0.4 yrs vs City Avg

City Avg: 23.4 Yrs

State Avg: 30.4 Yrs

Regional Practice Density

138 Specialists

Practicing in Stamford, CT (2753 Statewide)

Telehealth Adoption Rate

23.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

55.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Madhoun (23 Years) 23 Yrs

Stamford Specialty Average (23.4 Years) 23.4 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	139	92	$182.96	$80.27
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	67	52	$278.15	$120.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	54	53	$412.22	$176.27
99238 Hospital discharge day management, 30 minutes or less	27	27	$199.89	$83.12
99239 Hospital discharge day management, more than 30 minutes	21	21	$199.67	$115.78
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	14	$107.21	$50.58
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$339.00	$133.68

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	285	117	$135.00	$83.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	246	125	$258.00	$125.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	80	64	$375.00	$182.71
99239 Hospital discharge day management, more than 30 minutes	68	68	$195.00	$121.14
99231 Follow-up hospital inpatient care per day, typically 15 minutes	50	28	$75.00	$52.34

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	300	98	$135.00	$75.16
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	210	113	$263.55	$108.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	78	60	$375.00	$209.66
99231 Follow-up hospital inpatient care per day, typically 15 minutes	69	36	$75.00	$41.10
99239 Hospital discharge day management, more than 30 minutes	35	35	$195.00	$111.84
99217 Hospital observation care on day of discharge	17	17	$130.00	$75.95

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	405	145	$135.00	$76.27
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	299	114	$280.00	$109.60
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	117	94	$375.00	$212.50
99231 Follow-up hospital inpatient care per day, typically 15 minutes	90	45	$75.00	$40.70
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	68	20	$125.00	$73.68
99239 Hospital discharge day management, more than 30 minutes	40	40	$195.00	$113.46
99291 Critical care, first 30-74 minutes	18	16	$640.00	$233.09
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$250.00	$144.32
99238 Hospital discharge day management, 30 minutes or less	14	14	$135.00	$77.02
99220 Hospital observation care, typically 70 minutes	12	12	$280.00	$192.64
99217 Hospital observation care on day of discharge	12	12	$130.00	$77.02

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	549	193	$280.00	$112.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	487	152	$135.00	$78.11
99231 Follow-up hospital inpatient care per day, typically 15 minutes	146	61	$75.00	$42.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	127	104	$375.00	$218.66
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	112	20	$125.00	$75.37
99239 Hospital discharge day management, more than 30 minutes	83	78	$195.00	$116.20
99291 Critical care, first 30-74 minutes	33	27	$640.00	$239.16
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	30	15	$165.00	$99.16
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	24	$250.00	$149.32
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	19	19	$235.00	$141.06
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$135.00	$82.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$200.00	$118.83

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	520	203	$280.00	$111.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	490	193	$135.00	$77.94
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	209	46	$125.00	$74.19
99231 Follow-up hospital inpatient care per day, typically 15 minutes	192	91	$75.00	$42.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	139	121	$375.00	$216.74
99239 Hospital discharge day management, more than 30 minutes	91	90	$195.00	$115.17
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	47	40	$250.00	$146.90
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	43	27	$80.00	$47.40
99213 Established patient office or other outpatient visit, typically 15 minutes	41	39	$135.00	$80.79
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	35	18	$165.00	$98.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	25	$200.00	$116.86
99291 Critical care, first 30-74 minutes	28	22	$640.00	$238.40
99217 Hospital observation care on day of discharge	18	18	$130.00	$78.65
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	17	16	$235.00	$139.88
99220 Hospital observation care, typically 70 minutes	14	14	$280.00	$198.80
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$225.00	$101.29

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	544	229	$280.00	$110.50
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	469	201	$135.00	$77.18
99231 Follow-up hospital inpatient care per day, typically 15 minutes	183	86	$75.00	$41.57
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	158	47	$80.00	$47.44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	118	85	$250.00	$145.09
99239 Hospital discharge day management, more than 30 minutes	90	90	$195.00	$114.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	64	62	$375.00	$215.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	35	$200.00	$115.63
99213 Established patient office or other outpatient visit, typically 15 minutes	32	30	$135.00	$78.54
99291 Critical care, first 30-74 minutes	30	18	$640.00	$235.62
99217 Hospital observation care on day of discharge	24	24	$130.00	$77.92
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	23	21	$125.00	$73.89
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	17	17	$235.00	$138.54
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	16	11	$165.00	$97.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$305.00	$169.03
99220 Hospital observation care, typically 70 minutes	13	13	$280.00	$197.44
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	11	11	$170.00	$96.90

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	617	259	$280.00	$110.37
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	462	191	$135.30	$76.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	112	91	$250.00	$144.93
99239 Hospital discharge day management, more than 30 minutes	90	90	$195.00	$113.00
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	74	72	$373.72	$214.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	57	48	$85.00	$47.25
99231 Follow-up hospital inpatient care per day, typically 15 minutes	50	36	$75.00	$41.53
99291 Critical care, first 30-74 minutes	36	29	$640.00	$236.17
99213 Established patient office or other outpatient visit, typically 15 minutes	28	22	$135.00	$78.36
99217 Hospital observation care on day of discharge	15	14	$130.00	$77.49
99220 Hospital observation care, typically 70 minutes	14	14	$280.00	$196.56
99306 Initial nursing facility visit, typically 45 minutes per day	12	12	$300.00	$176.49

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CT 044253

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 - Infectious Disease

NUCC Taxonomy Code: 207RI0200X

State License CT 044253

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

Hospital & Practice Group Affiliations

Stamford Health Medical Group Inc

29 Hospital Plz, Stamford, CT 069023602

Stamford Health Medical Group Inc

4 Hospital Plz, Stamford, CT 069023602

Phone: 2032762330

Stamford Health Medical Group Inc

1 Hospital Plz, Stamford, CT 069023602

Phone: 2032761000

Stamford Health Medical Group Inc

5 High Ridge Park, Stamford, CT 069051326

Phone: 2032764644

Practice Associates & Co-Workers

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

40 Associated Practitioners

Fahmida Begum , PA

Physician Assistant

NPI 1013551787

Physician Assistant

Dr. Clive Johnson , DO

Internal Medicine

NPI 1053500447

Doctor of Osteopathic Medicine (D.O.)

Dr. Zhaohui Wang , MD

Internal Medicine

NPI 1093034761

Doctor of Medicine (M.D.)

Dr. Yiannis Apergis , MD

Emergency Medicine

NPI 1104176122

Doctor of Medicine (M.D.)

Dr. Devesh Dalmia , MD

Internal Medicine

NPI 1104314160

Doctor of Medicine (M.D.)

Dr. Kwen Ortega-Lingiah , MD

Hospitalist

NPI 1124399035

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 April 19, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location April 19, 2016

Registered at ONE HOSPITAL PLAZA, STAMFORD, CT 069023628 (Tel: 2032767298)

📍

Updated Business Mailing Address April 19, 2016

Registered at ONE HOSPITAL PLAZA, STAMFORD, CT 069023628 (Tel: 2032767298)

👤

Provider Name / Credentials Updated April 19, 2016

Recorded as MAHER MADHOUN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2016

Internal Medicine (License #044253 in CT)

🟢

Initial NPI Registration & Enumeration May 25, 2006

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: 1790731768

Entity Type:

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

Enumeration Date: May 25, 2006

Last Update: April 19, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

One Hospital Plaza

Stamford, CT 069023628

Phone: 2032767298

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.