Active NPI 1457313892 Individual Practitioner Male Practitioner

Dr. Ephraim Timothy Keng , MD

Internal Medicine • Dallas, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ephraim Keng, MD is a certified Internal Medicine practicing in Dallas, TX. With approximately 30 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 1996, Dr. Keng delivers high-quality medical care to the local community at 9 MEDICAL PKWY.

Dr. Keng is affiliated with Premier Internists Of North Texas, Pllc 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, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, subsequent nursing facility care with straightforward level of medical decision making, per day, 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

9 Medical Pkwy
Ste 308

Dallas, TX 752347855

Telephone 9728887240

Fax 9728887285

Associated Practice Facility / Clinic

🏢 Prompt Care Internal Medicine Pa Facility NPI 1164478343

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Dallas, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +8.7 yrs vs City Avg

City Avg: 21.3 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

989 Specialists

Practicing in Dallas, TX (9538 Statewide)

Telehealth Adoption Rate

20.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Keng (30 Years) 30 Yrs

Dallas Specialty Average (21.3 Years) 21.3 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	607	121	$320.00	$115.29
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	177	59	$280.00	$104.84
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	105	33	$206.26	$72.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	98	92	$620.00	$168.35
99239 Hospital discharge day management, more than 30 minutes	65	60	$330.00	$111.42

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	1,201	187	$320.00	$117.51
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	197	50	$280.00	$105.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	137	116	$620.00	$171.33
99239 Hospital discharge day management, more than 30 minutes	100	88	$330.00	$113.24
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	86	15	$210.00	$73.58
99306 Initial nursing facility visit, typically 45 minutes per day	12	12	$510.00	$180.20

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	2,200	235	$320.00	$101.53
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	298	39	$210.00	$67.99
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	186	156	$620.00	$196.37
99239 Hospital discharge day management, more than 30 minutes	125	105	$330.00	$104.70
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	95	38	$280.00	$89.95
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	67	15	$220.00	$70.42
99306 Initial nursing facility visit, typically 45 minutes per day	11	11	$510.00	$162.78

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	2,041	275	$320.00	$104.66
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	223	195	$620.00	$202.81
99239 Hospital discharge day management, more than 30 minutes	149	136	$330.00	$108.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	44	22	$220.00	$72.79

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	2,290	339	$320.00	$105.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	688	167	$220.00	$73.22
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	290	231	$620.00	$203.91
99239 Hospital discharge day management, more than 30 minutes	208	175	$330.00	$108.55

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	1,896	355	$289.43	$101.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	993	207	$185.20	$72.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	311	254	$498.59	$198.51
99239 Hospital discharge day management, more than 30 minutes	214	179	$269.02	$104.19

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	1,672	302	$125.07	$72.44
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,424	391	$250.00	$99.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	302	256	$300.00	$196.75
99239 Hospital discharge day management, more than 30 minutes	235	208	$180.00	$102.77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	27	$225.00	$128.64

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	2,217	305	$125.29	$67.04
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,155	331	$250.04	$88.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	285	228	$300.00	$178.21
99239 Hospital discharge day management, more than 30 minutes	252	219	$180.00	$92.79
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	92	53	$180.00	$84.91
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	85	59	$152.35	$64.06
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	38	$225.00	$125.50
99306 Initial nursing facility visit, typically 45 minutes per day	15	14	$350.00	$156.25

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX K8776

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

043101701 (TX)

Medicaid State Provider ID

043101702 (TX)

Hospital & Practice Group Affiliations

Premier Internists Of North Texas, Pllc

4325 N Josey Ln, Carrollton, TX 750104637

Phone: 2145669616

Practice Associates & Co-Workers

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

4 Associated Practitioners

Hardik Mehta

Nurse Practitioner - Family

NPI 1528545233

Bolaji Adetiba , MSN-ANP

Nurse Practitioner - Adult Health

NPI 1568700979

MSNANP

Dr. Chirag Patel , MD

Internal Medicine

NPI 1669439279

Doctor of Medicine (M.D.)

Arpita Amin , MPAS, PA-C

Physician Assistant

NPI 1780029132

MPAS, Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 28, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location December 28, 2012

Registered at 9 MEDICAL PKWY, STE 308, DALLAS, TX 752347855 (Tel: 9728887240)

📍

Updated Business Mailing Address December 28, 2012

Registered at 9 MEDICAL PKWY, STE 308, DALLAS, TX 752347855 (Tel: 9728887240)

👤

Provider Name / Credentials Updated December 28, 2012

Recorded as EPHRAIM KENG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 28, 2012

Internal Medicine (License #K8776 in TX)

🟢

Initial NPI Registration & Enumeration April 03, 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: 1457313892

Entity Type:

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

Enumeration Date: April 03, 2006

Last Update: December 28, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

9 Medical Pkwy, Ste 308

Dallas, TX 752347855

Phone: 9728887240

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.