Active NPI 1346262631 Individual Practitioner Male Practitioner

Dr. Sam P Chia , MD

Internal Medicine • Arcadia, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Sam Chia, MD is a certified Internal Medicine practicing in Arcadia, CA. With approximately 36 years of clinical experience since graduating from University Of Minnesota Medical School in 1990, Dr. Chia delivers high-quality medical care to the local community at 224 S SANTA ANITA AVE.

Dr. Chia accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

224 S Santa Anita Ave

Arcadia, CA 910063521

Telephone 6264475800

Fax 6264475886

Associated Practice Facility / Clinic

🏢 James Y Lin, M.d. Inc. Facility NPI 1821288952

Medicare Profile & Education

Medical School

University Of Minnesota Medical School

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Arcadia, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs +6.6 yrs vs City Avg

City Avg: 29.4 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

77 Specialists

Practicing in Arcadia, CA (18502 Statewide)

Telehealth Adoption Rate

18.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

48.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chia (36 Years) 36 Yrs

Arcadia Specialty Average (29.4 Years) 29.4 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
99213 Established patient office or other outpatient visit, typically 15 minutes	318	140	$200.00	$98.72
36415 Insertion of needle into vein for collection of blood sample	182	107	$10.00	$8.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	134	134	$300.00	$140.11
G0444 Annual depression screening, 5 to 15 minutes	132	132	$50.00	$21.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	110	78	$250.00	$138.68
G0008 Administration of influenza virus vaccine	104	103	$50.00	$35.02
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	77	13	$250.00	$81.22
90653 Vaccine for influenza for injection into muscle	37	37	$100.00	$81.82
90662 Influenza vaccine split virus, preservative free	34	34	$100.00	$80.37
90661 Influenza vaccine, trivalent derived from cell cultures	33	32	$65.00	$36.11
81002 Urinalysis, manual test	19	16	$20.00	$3.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	12	$300.00	$135.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$100.00	$62.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	320	138	$200.00	$98.60
36415 Insertion of needle into vein for collection of blood sample	218	120	$10.00	$8.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	134	134	$300.00	$140.36
G0444 Annual depression screening, 5 to 15 minutes	132	132	$50.00	$20.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	120	80	$250.00	$139.16
G0008 Administration of influenza virus vaccine	112	112	$50.00	$33.42
90662 Influenza vaccine split virus, preservative free	67	67	$100.00	$71.93
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	44	44	$60.00	$33.49
93000 Routine ekg using at least 12 leads including interpretation and report	25	23	$50.00	$15.90
G0009 Administration of pneumococcal vaccine	14	14	$50.00	$33.42
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$267.86	$130.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$100.00	$62.63
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$350.00	$178.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	290	126	$200.00	$99.95
36415 Insertion of needle into vein for collection of blood sample	184	110	$10.00	$2.96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	122	122	$261.48	$144.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	112	80	$250.00	$141.20
G0444 Annual depression screening, 5 to 15 minutes	107	107	$50.00	$20.80
G0008 Administration of influenza virus vaccine	94	94	$50.00	$33.09
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	90	17	$250.00	$75.41
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	53	53	$60.00	$31.63
90662 Influenza vaccine split virus, preservative free	41	41	$100.00	$68.54
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$100.00	$62.77
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$50.00	$15.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	14	$300.00	$142.80
G0009 Administration of pneumococcal vaccine	14	14	$50.00	$33.31
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$207.14	$131.66
99238 Hospital discharge day management, 30 minutes or less	13	12	$250.00	$76.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	283	112	$167.99	$101.43
36415 Insertion of needle into vein for collection of blood sample	164	100	$10.00	$3.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	123	81	$219.51	$143.61
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	105	105	$250.00	$146.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	93	13	$236.02	$76.84
G0008 Administration of influenza virus vaccine	93	93	$47.53	$19.19
G0444 Annual depression screening, 5 to 15 minutes	86	86	$50.00	$21.20
90662 Influenza vaccine split virus, preservative free	62	62	$100.00	$65.26
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	23	23	$60.00	$29.94
93000 Routine ekg using at least 12 leads including interpretation and report	18	16	$50.00	$16.58
81002 Urinalysis, manual test	16	12	$11.88	$3.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	218	98	$150.00	$83.15
36415 Insertion of needle into vein for collection of blood sample	108	77	$10.00	$2.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	108	72	$200.00	$120.75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	82	82	$250.00	$128.48
G0008 Administration of influenza virus vaccine	72	72	$40.00	$18.96
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	47	47	$60.00	$19.58
93000 Routine ekg using at least 12 leads including interpretation and report	23	18	$50.00	$19.21
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	17	12	$50.00	$15.85
90682 Influenza vaccine, quadrivalent derived from recombinant dna	17	17	$80.00	$60.98
G0444 Annual depression screening, 5 to 15 minutes	14	14	$50.00	$20.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	270	110	$150.00	$81.74
36415 Insertion of needle into vein for collection of blood sample	137	85	$10.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	96	69	$200.00	$119.37
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	93	14	$225.00	$77.39
G0008 Administration of influenza virus vaccine	90	90	$40.00	$18.58
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	89	89	$60.00	$27.57
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	72	72	$250.00	$127.70
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	21	11	$100.00	$58.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	13	$275.00	$145.50
G0444 Annual depression screening, 5 to 15 minutes	14	14	$50.00	$20.20
93000 Routine ekg using at least 12 leads including interpretation and report	13	12	$50.00	$18.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	239	99	$150.00	$80.41
36415 Insertion of needle into vein for collection of blood sample	133	88	$10.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	73	$200.00	$118.49
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	109	16	$225.00	$77.74
G0008 Administration of influenza virus vaccine	86	86	$40.00	$23.13
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	82	82	$250.00	$128.81
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	41	41	$60.00	$23.57
90662 Influenza vaccine split virus, preservative free	39	39	$75.00	$52.30
G0444 Annual depression screening, 5 to 15 minutes	36	36	$50.00	$20.18
99497 Advance care planning, first 30 minutes	30	29	$90.00	$88.39
99238 Hospital discharge day management, 30 minutes or less	19	13	$225.00	$78.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	13	$275.00	$145.94
99495 Transitional care management services for problem of at least moderate complexity	15	11	$250.00	$181.83
93000 Routine ekg using at least 12 leads including interpretation and report	14	13	$50.00	$18.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	284	104	$150.00	$80.18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	231	26	$225.00	$77.06
36415 Insertion of needle into vein for collection of blood sample	144	87	$10.00	$2.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	97	97	$250.00	$127.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	93	61	$200.00	$117.79
G0008 Administration of influenza virus vaccine	81	81	$40.00	$28.74
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	40	40	$65.00	$23.57
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	19	$275.00	$146.05
99497 Advance care planning, first 30 minutes	29	27	$90.00	$87.57
90662 Influenza vaccine split virus, preservative free	28	28	$65.00	$48.05
99238 Hospital discharge day management, 30 minutes or less	24	16	$225.00	$78.12
81002 Urinalysis, manual test	22	17	$10.00	$3.43
99239 Hospital discharge day management, more than 30 minutes	17	14	$275.00	$115.76
93000 Routine ekg using at least 12 leads including interpretation and report	16	14	$50.00	$18.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$85.00	$48.37
G0009 Administration of pneumococcal vaccine	14	14	$40.00	$28.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	11	$325.00	$216.37
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	13	13	$60.00	$18.65
G0444 Annual depression screening, 5 to 15 minutes	12	12	$50.00	$20.07

Medical Specialties & State Licenses

CMS Verified: 2025-12-30

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A55837

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

00A558370 (CA)

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. James Lin , MD

Internal Medicine

NPI 1881789600

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 March 01, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location March 01, 2011

Registered at 224 S SANTA ANITA AVE, ARCADIA, CA 910063521 (Tel: 6264475800)

📍

Updated Business Mailing Address March 01, 2011

Registered at 224 S SANTA ANITA AVE, ARCADIA, CA 910063521 (Tel: 6264475800)

👤

Provider Name / Credentials Updated March 01, 2011

Recorded as SAM CHIA, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 01, 2011

Internal Medicine (License #A55837 in CA)

🟢

Initial NPI Registration & Enumeration July 24, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Sam Chia. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1346262631

Entity Type:

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

Enumeration Date: July 24, 2006

Last Update: December 30, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

224 S Santa Anita Ave

Arcadia, CA 910063521

Phone: 6264475800

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.