Active NPI 1861491284 Individual Practitioner Male Practitioner

Dr. Philip G Onghai , MD

Specialist • San Antonio, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Philip Onghai, MD is a certified Specialist practicing in San Antonio, TX. With approximately 40 years of clinical experience since completing medical education in 1986, Dr. Onghai delivers high-quality medical care to the local community at 844 W AGARITA AVE.

Dr. Onghai 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, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

844 W Agarita Ave

San Antonio, TX 782122709

Telephone 2102883189

Fax 2104851343

Associated Practice Facility / Clinic

🏢 Philip G. Onghai, M.d., P.a Facility NPI 1417112889

Medicare Profile & Education

Medical School

Other

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in San Antonio, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

40 Yrs +2.7 yrs vs City Avg

City Avg: 37.3 Yrs

State Avg: 38.0 Yrs

Regional Practice Density

145 Specialists

Practicing in San Antonio, TX (2033 Statewide)

Telehealth Adoption Rate

4.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

13.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Onghai (40 Years) 40 Yrs

San Antonio Specialty Average (37.3 Years) 37.3 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	1,998	209	$110.15	$108.25
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	282	89	$85.00	$75.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	243	202	$205.47	$162.34

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	2,519	231	$114.43	$108.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	268	220	$205.52	$164.12
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	114	61	$85.44	$76.01

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	1,493	207	$110.18	$98.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	236	207	$207.88	$187.97
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	146	66	$85.00	$68.35

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	758	116	$110.81	$99.82
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	189	66	$86.19	$69.53
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	112	104	$209.06	$192.92

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	726	144	$110.15	$97.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	166	66	$85.00	$67.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	94	91	$253.09	$190.09
99239 Hospital discharge day management, more than 30 minutes	44	44	$110.00	$100.52

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	1,334	330	$85.00	$70.09
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,200	329	$110.00	$100.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	328	306	$260.00	$195.57
99238 Hospital discharge day management, 30 minutes or less	59	59	$90.00	$70.89

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	1,644	295	$84.95	$70.90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	799	277	$110.00	$101.09
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	315	293	$260.00	$197.57
99231 Follow-up hospital inpatient care per day, typically 15 minutes	24	15	$70.00	$38.25

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	1,623	271	$85.02	$70.04
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	368	176	$110.41	$100.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	270	252	$259.41	$196.09
99231 Follow-up hospital inpatient care per day, typically 15 minutes	72	39	$70.00	$38.07

Medical Specialties & State Licenses

CMS Verified: 2025-07-17

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License TX K1604

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

140835301 (TX)

Commercial Insurance / Payer ID Medicare Provider Number

00Z511 (TX)

Career & Practice History Timeline

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

13 Historical Events

📍

Updated Practice Location July 17, 2025

Registered at 844 W AGARITA AVE, SAN ANTONIO, TX 782122709 (Tel: 2102883189)

📍

Updated Business Mailing Address July 17, 2025

Registered at 844 W AGARITA AVE, SAN ANTONIO, TX 782122709 (Tel: 2102883189)

✅

NPI Profile Active July 19, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location July 19, 2017

Registered at 4910 GOLDEN QUAIL STE 170, SAN ANTONIO, TX 782401770 (Tel: 2106707509)

📍

Updated Business Mailing Address July 19, 2017

Registered at 4910 GOLDEN QUAIL STE 170, SAN ANTONIO, TX 782401770 (Tel: (210) 670-7509)

👤

Provider Name / Credentials Updated July 19, 2017

Recorded as PHILIP ONGHAI, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 19, 2017

Specialist (License #K1604 in TX)

✅

NPI Profile Active July 16, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location July 16, 2008

Registered at 9119 CINNAMON HL, SAN ANTONIO, TX 782405401 (Tel: 2106901901)

📍

Updated Business Mailing Address July 16, 2008

Registered at 9119 CINNAMON HL, SAN ANTONIO, TX 782405401 (Tel: 2106901901)

👤

Provider Name / Credentials Updated July 16, 2008

Recorded as PHILIP ONGHAI, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 16, 2008

Specialist (License #K1604 in TX)

🟢

Initial NPI Registration & Enumeration July 18, 2005

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: 1861491284

Entity Type:

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

Enumeration Date: July 18, 2005

Last Update: July 17, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

844 W Agarita Ave

San Antonio, TX 782122709

Phone: 2102883189

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.