Active NPI 1912924432 Individual Practitioner Male Practitioner

Dr. Thomas V Long , MD

Internal Medicine • Alhambra, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Long, MD is a certified Internal Medicine practicing in Alhambra, CA. With approximately 36 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 1990, Dr. Long delivers high-quality medical care to the local community at 1680 S GARFIELD AVE STE 204.

Dr. Long is affiliated with Exer Medical Corporation and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, injection, dexamethasone sodium phosphate, 1 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1680 S Garfield Ave Ste 204

Alhambra, CA 918015413

Telephone 8188395200

Fax 8188395190

Associated Practice Facility / Clinic

🏢 Astrana Care Hospitalists, A Medical Corporation Facility NPI 1265658595

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Alhambra, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs +5.7 yrs vs City Avg

City Avg: 30.3 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

41 Specialists

Practicing in Alhambra, CA (18502 Statewide)

Telehealth Adoption Rate

26.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

55.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Long (36 Years) 36 Yrs

Alhambra Specialty Average (30.3 Years) 30.3 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
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	222	222	$365.00	$178.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	159	131	$245.00	$138.57
J1100 Injection, dexamethasone sodium phosphate, 1 mg	150	15	$1.49	$0.11
87804 Detection test by immunoassay with direct visual observation for influenza virus	78	39	$29.00	$16.22
J0696 Injection, ceftriaxone sodium, per 250 mg	60	13	$6.70	$0.45
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	54	38	$51.00	$15.76
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	45	43	$203.71	$40.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$245.00	$120.27
99213 Established patient office or other outpatient visit, typically 15 minutes	39	37	$170.00	$98.56
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	24	24	$29.00	$16.20
81003 Automated urinalysis test	24	22	$8.83	$2.20
71046 X-ray of chest, 2 views	22	22	$74.00	$37.98
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	20	19	$119.75	$34.62
81001 Manual urinalysis test with examination using microscope, automated	18	18	$9.00	$3.11
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$51.00	$15.60
87807 Detection test by immunoassay with direct visual observation for respiratory syncytial virus	11	11	$29.00	$12.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	174	156	$237.57	$138.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	107	107	$342.10	$179.61
87804 Detection test by immunoassay with direct visual observation for influenza virus	84	38	$27.62	$16.22
99213 Established patient office or other outpatient visit, typically 15 minutes	77	70	$164.29	$98.36
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	61	55	$69.11	$40.39
J0696 Injection, ceftriaxone sodium, per 250 mg	54	12	$8.41	$0.53
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	44	26	$39.64	$15.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$208.20	$121.82
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	34	31	$27.29	$16.20
81001 Manual urinalysis test with examination using microscope, automated	23	20	$9.00	$3.11
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	20	20	$90.00	$34.62
81003 Automated urinalysis test	19	18	$4.21	$2.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	268	215	$150.00	$34.94
99213 Established patient office or other outpatient visit, typically 15 minutes	185	158	$192.81	$99.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	160	133	$162.50	$62.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	135	114	$248.70	$140.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	75	75	$273.07	$122.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	70	70	$346.86	$182.35
87804 Detection test by immunoassay with direct visual observation for influenza virus	64	32	$30.50	$16.26
99202 New patient office or other outpatient visit, typically 20 minutes	57	57	$200.00	$80.87
J0696 Injection, ceftriaxone sodium, per 250 mg	48	12	$7.75	$0.49
81003 Automated urinalysis test	44	38	$14.25	$2.22
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	34	34	$42.44	$40.19
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	33	28	$88.79	$16.02
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	19	17	$33.74	$16.22
36415 Insertion of needle into vein for collection of blood sample	12	11	$15.00	$2.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	266	229	$150.00	$35.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	162	129	$149.20	$63.30
99202 New patient office or other outpatient visit, typically 20 minutes	141	141	$200.00	$82.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	87	87	$300.00	$124.44
99213 Established patient office or other outpatient visit, typically 15 minutes	63	60	$200.00	$102.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	42	$250.00	$144.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	44	44	$350.00	$186.18
87804 Detection test by immunoassay with direct visual observation for influenza virus	28	14	$35.00	$16.55
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	16	13	$100.00	$16.03
81003 Automated urinalysis test	16	15	$15.00	$2.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	126	116	$161.11	$35.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	97	97	$350.00	$184.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	35	$250.00	$123.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$300.00	$121.86

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	205	84	$294.00	$110.57
99239 Hospital discharge day management, more than 30 minutes	81	74	$325.00	$116.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	28	$605.00	$216.45
99217 Hospital observation care on day of discharge	24	22	$220.00	$78.83
99220 Hospital observation care, typically 70 minutes	15	15	$556.00	$198.93

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	189	80	$225.48	$110.09
99239 Hospital discharge day management, more than 30 minutes	74	68	$235.00	$114.62
99291 Critical care, first 30-74 minutes	48	18	$548.17	$236.53
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	22	$439.52	$216.29
99220 Hospital observation care, typically 70 minutes	22	22	$404.55	$198.33
99217 Hospital observation care on day of discharge	20	20	$159.50	$78.44

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA G73457

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

00G734570 (CA)

Hospital & Practice Group Affiliations

Exer Medical Corporation

6440 Platt Ave, West Hills, CA 913073216

Phone: 8189461103

Exer Medical Corporation

26777 Agoura Rd, Calabasas, CA 913022967

Phone: 8188802225

Exer Medical Corporation

23341 Mulholland Dr, Woodland Hills, CA 913642734

Phone: 8186370048

Practice Associates & Co-Workers

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

13 Associated Practitioners

Dr. Annie Jia , DO

Family Medicine

NPI 1104453372

Doctor of Osteopathic Medicine (D.O.)

Kristi Wang , PA-C

Physician Assistant

NPI 1154114270

Physician Assistant (Certified)

Dr. Feras Bashir , MD

Internal Medicine

NPI 1174936330

Doctor of Medicine (M.D.)

Dr. Yasser Shaweesh , MD

Internal Medicine

NPI 1194106617

Doctor of Medicine (M.D.)

Ying Dong , PA-C

Physician Assistant - Surgical

NPI 1407196454

Physician Assistant (Certified)

Huajun He

Physician Assistant

NPI 1437669397

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location November 27, 2019

Registered at 1680 S GARFIELD AVE STE 204, ALHAMBRA, CA 918015413 (Tel: 8188395200)

📍

Updated Business Mailing Address November 27, 2019

Registered at 11025 WILLOWBRAE AVE, CHATSWORTH, CA 913111495 (Tel: 8182056523)

✅

NPI Profile Active April 02, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location April 02, 2014

Registered at 11165 SEPULVEDA BLVD, MISSION HILLS, CA 913451113 (Tel: 8188372753)

📍

Updated Business Mailing Address April 02, 2014

Registered at PO BOX 9602, MISSION HILLS, CA 913469602 (Tel: 8188375691)

👤

Provider Name / Credentials Updated April 02, 2014

Recorded as THOMAS LONG, MD.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 02, 2014

Internal Medicine (License #G73457 in CA)

🟢

Initial NPI Registration & Enumeration July 17, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1912924432

Entity Type:

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

Enumeration Date: July 17, 2006

Last Update: November 27, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

11025 Willowbrae Ave

Chatsworth, CA 913111495

Phone: 8182056523

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.