Active NPI 1396700514 Individual Practitioner Male Practitioner

Dr. Robert Y. Hsiao , MD

Internal Medicine • Phoenix, MD

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Robert Hsiao, MD is a certified Internal Medicine practicing in Phoenix, MD. With approximately 42 years of clinical experience since graduating from University Of Maryland School Of Medicine in 1984, Dr. Hsiao delivers high-quality medical care to the local community at 3346 PAPER MILL RD.

Dr. Hsiao maintains professional affiliations with Medstar Medical Group Ii Llc, Patient First Maryland Medical Group Pllc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, x-ray of chest, 2 views, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3346 Paper Mill Rd

Phoenix, MD 211311419

Telephone 4106664060

Associated Practice Facility / Clinic

🏢 Greater Baltimore Medical Center, Inc. Facility NPI 1447072848

Medicare Profile & Education

Medical School

University Of Maryland School Of Medicine

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Phoenix, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

42 Yrs Matches City Avg

City Avg: 42.0 Yrs

State Avg: 28.1 Yrs

Regional Practice Density

2 Specialists

Practicing in Phoenix, MD (4114 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

58.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hsiao (42 Years) 42 Yrs

Phoenix Specialty Average (42.0 Years) 42.0 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	237	210	$214.87	$91.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	122	113	$318.11	$126.98
71046 X-ray of chest, 2 views	72	72	$98.50	$31.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$249.82	$116.41
36415 Insertion of needle into vein for collection of blood sample	54	54	$13.00	$8.65
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	48	48	$103.00	$62.45
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	47	47	$58.02	$16.20
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	46	46	$37.00	$7.61
80047 Blood test, basic group of blood chemicals (calcium, ionized)	45	45	$64.00	$13.46
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	42	41	$74.24	$34.62
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	36	36	$331.50	$134.73
81000 Manual urinalysis test with examination using microscope, non-automated	33	33	$37.00	$3.94
87804 Detection test by immunoassay with direct visual observation for influenza virus	31	16	$61.77	$16.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$358.81	$174.04
G0008 Administration of influenza virus vaccine	20	20	$58.80	$33.77
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$145.56	$15.02
81002 Urinalysis, manual test	15	15	$25.00	$3.41
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	13	12	$33.85	$16.77
90662 Influenza vaccine split virus, preservative free	11	11	$112.44	$81.82

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	187	168	$290.47	$129.78
99213 Established patient office or other outpatient visit, typically 15 minutes	171	153	$210.57	$90.78
71046 X-ray of chest, 2 views	61	60	$99.43	$31.67
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	47	47	$85.72	$55.16
36415 Insertion of needle into vein for collection of blood sample	41	41	$13.00	$8.20
80047 Blood test, basic group of blood chemicals (calcium, ionized)	37	37	$55.89	$13.10
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$232.35	$117.06
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	36	36	$303.00	$135.49
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	36	36	$37.00	$7.40
G0008 Administration of influenza virus vaccine	34	34	$60.00	$32.50
81000 Manual urinalysis test with examination using microscope, non-automated	30	29	$37.00	$3.94
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	27	27	$53.33	$16.20
87804 Detection test by immunoassay with direct visual observation for influenza virus	26	13	$57.50	$16.22
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	25	25	$124.00	$75.14
93000 Routine ekg using at least 12 leads including interpretation and report	24	23	$139.63	$15.34
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$346.92	$176.07
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	19	19	$59.37	$34.62
G0009 Administration of pneumococcal vaccine	14	14	$62.86	$32.50
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$401.71	$173.58
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	13	13	$354.45	$281.40
90471 Administration of 1 vaccine	11	11	$58.45	$21.55
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$157.36	$76.67

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	248	215	$278.19	$133.95
99213 Established patient office or other outpatient visit, typically 15 minutes	125	120	$194.89	$95.87
36415 Insertion of needle into vein for collection of blood sample	43	43	$13.00	$2.96
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	41	41	$75.00	$30.53
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	38	38	$37.00	$7.46
71046 X-ray of chest, 2 views	38	38	$94.05	$31.51
80047 Blood test, basic group of blood chemicals (calcium, ionized)	36	36	$53.58	$13.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$319.57	$181.29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	35	35	$285.37	$137.99
G0008 Administration of influenza virus vaccine	33	32	$62.67	$31.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$211.66	$121.84
81000 Manual urinalysis test with examination using microscope, non-automated	28	28	$37.00	$3.96
93000 Routine ekg using at least 12 leads including interpretation and report	25	25	$98.24	$15.06
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	25	25	$68.48	$42.22
81002 Urinalysis, manual test	20	20	$22.20	$3.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$383.00	$181.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	14	$129.94	$61.48
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	16	16	$124.00	$70.25
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	16	16	$49.00	$16.29
0124A Fee covid-19 vac 13 res	12	12	$50.00	$41.97
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$25.00	$19.07

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	232	212	$265.84	$141.91
99213 Established patient office or other outpatient visit, typically 15 minutes	127	122	$180.93	$99.97
36415 Insertion of needle into vein for collection of blood sample	50	50	$13.00	$3.00
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	49	49	$58.76	$45.23
80047 Blood test, basic group of blood chemicals (calcium, ionized)	45	45	$54.00	$13.73
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	43	43	$37.00	$7.77
93000 Routine ekg using at least 12 leads including interpretation and report	30	30	$90.07	$16.36
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	30	$109.07	$61.63
71046 X-ray of chest, 2 views	28	28	$98.86	$32.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$214.67	$123.02
99202 New patient office or other outpatient visit, typically 20 minutes	23	23	$143.35	$80.15
81000 Manual urinalysis test with examination using microscope, non-automated	21	21	$37.00	$4.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$317.05	$183.47
G0008 Administration of influenza virus vaccine	16	16	$64.06	$18.40
81002 Urinalysis, manual test	16	16	$21.25	$3.48
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	14	14	$49.00	$16.53
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$25.00	$20.53
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$364.77	$198.24
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	11	11	$286.00	$145.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	156	141	$169.55	$81.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	86	83	$248.10	$117.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	30	$101.40	$49.69
36415 Insertion of needle into vein for collection of blood sample	29	29	$13.00	$3.00
99442 Telephone medical discussion with physician, 11-20 minutes	24	24	$180.00	$81.31
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	22	22	$37.00	$7.76
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	22	22	$420.00	$183.38
80047 Blood test, basic group of blood chemicals (calcium, ionized)	21	21	$54.00	$13.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$239.50	$117.08
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$98.78	$18.67
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$149.38	$82.93
G0008 Administration of influenza virus vaccine	15	15	$61.33	$18.16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$283.25	$125.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	243	215	$161.20	$79.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	191	176	$233.02	$115.40
36415 Insertion of needle into vein for collection of blood sample	43	42	$13.00	$2.94
71046 X-ray of chest, 2 views	40	40	$96.80	$29.01
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	34	33	$37.00	$8.46
G0008 Administration of influenza virus vaccine	31	31	$56.81	$17.25
80047 Blood test, basic group of blood chemicals (calcium, ionized)	31	31	$54.00	$13.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$218.29	$116.24
87804 Detection test by immunoassay with direct visual observation for influenza virus	26	13	$53.00	$16.22
99202 New patient office or other outpatient visit, typically 20 minutes	24	24	$148.58	$81.85
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	22	22	$347.64	$182.13
81000 Manual urinalysis test with examination using microscope, non-automated	22	22	$37.00	$3.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	21	$94.52	$48.50
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	18	18	$49.00	$16.20
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	16	16	$45.88	$9.39
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$39.11	$16.23
73630 X-ray of foot, minimum of 3 views	14	14	$104.71	$30.04
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$119.57	$18.35
81002 Urinalysis, manual test	13	13	$20.31	$3.41
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$43.59	$18.65

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	183	160	$225.95	$111.61
99213 Established patient office or other outpatient visit, typically 15 minutes	176	158	$155.24	$75.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$216.15	$112.46
G0008 Administration of influenza virus vaccine	41	41	$35.05	$22.04
71046 X-ray of chest, 2 views	40	40	$98.60	$27.51
87804 Detection test by immunoassay with direct visual observation for influenza virus	32	18	$49.25	$16.22
36415 Insertion of needle into vein for collection of blood sample	30	30	$13.00	$2.94
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	28	28	$37.00	$9.40
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	25	25	$49.36	$18.65
80047 Blood test, basic group of blood chemicals (calcium, ionized)	24	24	$54.00	$13.46
99202 New patient office or other outpatient visit, typically 20 minutes	23	23	$147.70	$78.17
81000 Manual urinalysis test with examination using microscope, non-automated	18	18	$37.00	$3.94
G0009 Administration of pneumococcal vaccine	15	15	$25.33	$22.04
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	14	14	$46.93	$16.20
90670 Pneumococcal vaccine for injection into muscle	13	13	$236.54	$192.90
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$106.38	$17.60
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$42.25	$17.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	203	178	$155.59	$77.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	173	152	$224.09	$112.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$214.75	$111.44
36415 Insertion of needle into vein for collection of blood sample	35	35	$9.11	$2.86
71020 X-ray of chest, 2 views, front and side	34	34	$101.35	$25.57
93000 Routine ekg using at least 12 leads including interpretation and report	34	34	$89.74	$18.30
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	32	32	$37.00	$10.12
80047 Blood test, basic group of blood chemicals (calcium, ionized)	29	29	$44.34	$10.98
87804 Detection test by immunoassay with direct visual observation for influenza virus	28	14	$44.43	$14.96
G0008 Administration of influenza virus vaccine	27	27	$32.22	$27.37
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	26	26	$49.85	$18.65
99202 New patient office or other outpatient visit, typically 20 minutes	24	24	$148.17	$79.81
81000 Manual urinalysis test with examination using microscope, non-automated	23	23	$37.00	$4.26
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$93.42	$44.36
81002 Urinalysis, manual test	17	17	$21.59	$3.23
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	16	16	$42.94	$15.10
G0009 Administration of pneumococcal vaccine	12	11	$26.67	$25.46

Medical Specialties & State Licenses

CMS Verified: 2022-02-09

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MD D0035305

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

210811900 (MD)

Hospital & Practice Group Affiliations

Patient First Maryland Medical Group Pllc

10210 Reisterstown Rd, Owings Mills, MD 211173606

Phone: 4109026776

Patient First Maryland Medical Group Pllc

2855 Crain Hwy, Waldorf, MD 206012807

Phone: 2404271926

Patient First Maryland Medical Group Pllc

10755 Falls Rd, Lutherville, MD 210934588

Phone: 4105832777

Medstar Medical Group Ii Llc

9000 Franklin Square Dr, Baltimore, MD 212373901

Phone: 4437777000

Secondary Practice Locations

10755 Falls Church, Suite 160

Lutherville, MD 210932109

Phone: 4105832777

Practice Associates & Co-Workers

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

9 Associated Practitioners

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Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 29, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location June 29, 2011

Registered at 3346 PAPER MILL RD, PHOENIX, MD 211311419 (Tel: 4106664060)

📍

Updated Business Mailing Address June 29, 2011

Registered at PO BOX 418953, BOSTON, MA 022418953

👤

Provider Name / Credentials Updated June 29, 2011

Recorded as ROBERT HSIAO, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 29, 2011

Internal Medicine (License #D0035305 in MD)

🟢

Initial NPI Registration & Enumeration April 19, 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: 1396700514

Entity Type:

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

Enumeration Date: April 19, 2006

Last Update: February 21, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 418953

Boston, MA 022418953

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.