Active NPI 1649437716 Individual Practitioner Male Practitioner

Dr. Christopher Sunday Ayeni , MD

Internal Medicine • Bronx, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Ayeni, MD is a certified Internal Medicine practicing in Bronx, NY. With approximately 24 years of clinical experience since completing medical education in 2002, Dr. Ayeni delivers high-quality medical care to the local community at 1650 SELWYN AVE.

Dr. Ayeni maintains professional affiliations with Comprehensive Hospitalist Services Of Texas Pllc, Lufkin Physician Services Pa 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

1650 Selwyn Ave
10th Floor

Bronx, NY 104577626

Telephone 7185182099

Associated Practice Facility / Clinic

🏢 Bronx Lebanon Nephrology, Pllc Facility NPI 1851455885

Medicare Profile & Education

Medical School

Other

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Bronx, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs +0.6 yrs vs City Avg

City Avg: 23.4 Yrs

State Avg: 29.4 Yrs

Regional Practice Density

1016 Specialists

Practicing in Bronx, NY (12979 Statewide)

Telehealth Adoption Rate

16.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

82.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ayeni (24 Years) 24 Yrs

Bronx 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	292	99	$584.49	$112.50
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	199	54	$210.96	$77.57
99239 Hospital discharge day management, more than 30 minutes	111	104	$694.29	$108.54
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	80	76	$1177.85	$164.39

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	157	71	$547.01	$117.37
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	94	27	$179.32	$79.64
99239 Hospital discharge day management, more than 30 minutes	42	42	$670.00	$111.92
99291 Critical care, first 30-74 minutes	37	15	$1373.92	$208.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	29	28	$1102.00	$170.84
99238 Hospital discharge day management, 30 minutes or less	12	11	$398.33	$79.42

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	150	51	$520.29	$102.10
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$1073.90	$194.95
99239 Hospital discharge day management, more than 30 minutes	19	18	$606.95	$103.93

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	174	69	$316.40	$104.37
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	142	67	$265.38	$69.87
99238 Hospital discharge day management, 30 minutes or less	51	49	$209.71	$70.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	38	$779.07	$194.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	25	$409.68	$131.08
99239 Hospital discharge day management, more than 30 minutes	22	22	$505.80	$106.43
99217 Hospital observation care on day of discharge	16	16	$357.13	$71.21

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	216	98	$273.06	$71.86
99231 Follow-up hospital inpatient care per day, typically 15 minutes	89	41	$122.77	$39.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	68	63	$434.30	$137.53
99238 Hospital discharge day management, 30 minutes or less	67	63	$220.00	$72.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	60	60	$763.09	$200.42
99239 Hospital discharge day management, more than 30 minutes	27	27	$619.20	$105.11
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	25	18	$293.09	$104.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	139	76	$121.00	$39.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	82	78	$424.76	$137.82
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	63	41	$235.24	$72.85
99238 Hospital discharge day management, 30 minutes or less	48	43	$226.15	$72.97
99239 Hospital discharge day management, more than 30 minutes	46	45	$286.60	$106.89
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$838.80	$201.75
99217 Hospital observation care on day of discharge	18	18	$331.28	$72.87
99219 Hospital observation care, typically 50 minutes	16	16	$410.00	$136.59

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	140	134	$750.04	$196.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	76	41	$346.74	$97.95
99221 Initial hospital inpatient care per day, typically 30 minutes	44	44	$321.20	$99.19
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	44	32	$294.70	$71.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$574.90	$133.26
99220 Hospital observation care, typically 70 minutes	16	16	$1348.63	$181.67
99239 Hospital discharge day management, more than 30 minutes	13	13	$359.62	$105.78

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	270	263	$952.53	$196.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	94	48	$193.03	$71.01
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	85	51	$259.00	$102.90
99220 Hospital observation care, typically 70 minutes	43	43	$1151.45	$178.22
99221 Initial hospital inpatient care per day, typically 30 minutes	41	41	$282.14	$99.60
99239 Hospital discharge day management, more than 30 minutes	28	28	$282.57	$105.23
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$342.31	$135.21

Medical Specialties & State Licenses

CMS Verified: 2021-06-21

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OH 35.094624

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 MS 20959

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

3810022651 (WV)

Hospital & Practice Group Affiliations

Comprehensive Hospitalist Services Of Texas Pllc

1011 N Galloway Ave, Mesquite, TX 751492433

Phone: 2143207000

Lufkin Physician Services Pa

505 S John Redditt Dr, Lufkin, TX 759043120

Phone: 9366348311

Practice Associates & Co-Workers

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

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NPI 1043606379

Doctor of Medicine (M.D.)

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Doctor of Medicine (M.D.)

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Anesthesiology

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Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 21, 2021

Internal Medicine (License #35.094624 in OH)

✅

NPI Profile Active April 10, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location April 10, 2012

Registered at 1650 SELWYN AVE, 10TH FLOOR, BRONX, NY 104577626 (Tel: 7185182099)

📍

Updated Business Mailing Address April 10, 2012

Registered at 1770 GRAND CONCOURSE, APT 9K, BRONX, NY 104575524 (Tel: 3479634354)

👤

Provider Name / Credentials Updated April 10, 2012

Recorded as CHRISTOPHER AYENI, M.D

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 10, 2012

Internal Medicine (License #35.094624 in OH)

🟢

Initial NPI Registration & Enumeration May 16, 2008

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: 1649437716

Entity Type:

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

Enumeration Date: May 16, 2008

Last Update: June 21, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1770 Grand Concourse, Apt 9k

Bronx, NY 104575524

Phone: 3479634354

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.