Active NPI 1295078145 Individual Practitioner Male Practitioner

Dr. Saiham Shahabuddin , MD

Internal Medicine • St George, UT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Saiham Shahabuddin, MD is a certified Internal Medicine practicing in St George, UT. With approximately 13 years of clinical experience since completing medical education in 2013, Dr. Shahabuddin delivers high-quality medical care to the local community at 2825 E MALL DR.

Dr. Shahabuddin is affiliated with Hazel Hawkins Memorial Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, subsequent hospital care with moderate levelof 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

2825 E Mall Dr

St George, UT 847901954

Telephone 4356746075

Fax 4356198070

Associated Practice Facility / Clinic

🏢 Revere Health Pc Facility NPI 1760752943

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in St George, UT

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -5.6 yrs vs City Avg

City Avg: 18.6 Yrs

State Avg: 22.8 Yrs

Regional Practice Density

31 Specialists

Practicing in St George, UT (700 Statewide)

Telehealth Adoption Rate

32.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

88.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Shahabuddin (13 Years) 13 Yrs

St George Specialty Average (18.6 Years) 18.6 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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	35	$1929.91	$191.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	38	20	$687.08	$89.10
99239 Hospital discharge day management, more than 30 minutes	35	35	$978.32	$131.92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	31	16	$993.58	$126.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	193	187	$1389.00	$197.97
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	127	72	$718.00	$136.36
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	55	40	$500.00	$90.68
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	41	40	$948.00	$150.37
99239 Hospital discharge day management, more than 30 minutes	28	28	$737.00	$132.10
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$705.00	$97.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	427	114	$161.00	$81.62
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	197	93	$212.00	$106.68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	167	125	$718.00	$119.80
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	142	102	$303.00	$151.40
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	80	78	$1389.00	$233.44
99497 Advance care planning, first 30 minutes	51	47	$185.00	$100.33
99441 Telephone medical discussion with physician, 5-10 minutes	35	34	$140.00	$43.36
99306 Initial nursing facility visit, typically 45 minutes per day	31	26	$386.00	$192.75
99239 Hospital discharge day management, more than 30 minutes	30	30	$737.00	$122.86
99315 Nursing facility discharge day management, 30 minutes or less	29	27	$170.00	$85.27
99220 Hospital observation care, typically 70 minutes	25	25	$1253.00	$209.30
99342 Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes	25	25	$350.00	$89.93
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	19	16	$195.00	$97.73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$948.00	$160.55
99217 Hospital observation care on day of discharge	14	14	$502.00	$84.11
99226 Subsequent observation care, typically 35 minutes per day	12	12	$708.00	$116.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	202	149	$241.88	$141.58
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	168	82	$161.00	$83.09
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	131	62	$741.10	$122.70
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	98	66	$212.00	$108.33
99306 Initial nursing facility visit, typically 45 minutes per day	90	85	$386.00	$197.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	59	57	$1439.50	$238.50
99442 Telephone medical discussion with physician, 11-20 minutes	35	34	$178.91	$101.31
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	26	26	$104.00	$52.46
99441 Telephone medical discussion with physician, 5-10 minutes	26	25	$117.00	$58.84
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	23	21	$171.52	$91.95
99239 Hospital discharge day management, more than 30 minutes	21	21	$763.71	$126.68
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	15	14	$309.00	$160.36
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	15	13	$97.00	$49.36
99344 New patient home visit, typically 1 hour	13	13	$328.08	$213.81
99220 Hospital observation care, typically 70 minutes	12	12	$1318.91	$215.91
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$326.45	$201.85

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	818	352	$741.10	$123.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	148	146	$1439.50	$240.75
99239 Hospital discharge day management, more than 30 minutes	130	125	$763.71	$125.95
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	16	$512.49	$85.42

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	200	112	$230.84	$77.38
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	124	95	$348.10	$111.12
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	103	101	$694.60	$217.01
99291 Critical care, first 30-74 minutes	37	35	$795.00	$231.99
99238 Hospital discharge day management, 30 minutes or less	34	34	$272.00	$78.45
99239 Hospital discharge day management, more than 30 minutes	22	22	$377.40	$114.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$456.00	$145.54
99217 Hospital observation care on day of discharge	11	11	$387.00	$78.35

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	251	143	$194.84	$76.45
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	114	75	$313.32	$108.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	62	60	$571.52	$213.11
99238 Hospital discharge day management, 30 minutes or less	58	58	$227.95	$75.94
99221 Initial hospital inpatient care per day, typically 30 minutes	47	46	$291.77	$104.84
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$426.06	$143.64
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	18	$86.45	$41.10
99220 Hospital observation care, typically 70 minutes	15	15	$502.60	$195.86
99217 Hospital observation care on day of discharge	15	15	$178.20	$73.88
99291 Critical care, first 30-74 minutes	12	12	$795.00	$232.34
99225 Subsequent observation care, typically 25 minutes per day	11	11	$206.64	$70.37

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	294	133	$123.81	$74.90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	186	91	$205.18	$108.35
99238 Hospital discharge day management, 30 minutes or less	56	56	$141.34	$73.87
99221 Initial hospital inpatient care per day, typically 30 minutes	52	52	$225.17	$105.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	30	$294.20	$139.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	24	$464.00	$208.25
99218 Hospital observation care typically 30 minutes	21	21	$148.29	$103.67
99219 Hospital observation care, typically 50 minutes	16	16	$216.06	$133.03
99217 Hospital observation care on day of discharge	16	16	$132.75	$71.49
99220 Hospital observation care, typically 70 minutes	13	13	$328.00	$195.01
99284 Emergency department visit with moderate level of medical decision making	11	11	$421.00	$121.94

Medical Specialties & State Licenses

CMS Verified: 2026-07-16

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License UT 14267400-1205

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License PA MD459495

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License NY 299980

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License NJ 25MA10000400

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

115176200 (MD)

Hospital & Practice Group Affiliations

Hazel Hawkins Memorial Hospital

911 Sunset Dr, Hollister, CA 950235606

Phone: 83163726262601

Practice Associates & Co-Workers

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

37 Associated Practitioners

Nicholas Wittwer , PA

Physician Assistant

NPI 1013341965

Physician Assistant

Malcolm Maxwell , PA-C

Physician Assistant

NPI 1033782925

Physician Assistant (Certified)

Dr. Matthew Irvin , DO

Physical Medicine & Rehabilitation

NPI 1043644040

Doctor of Osteopathic Medicine (D.O.)

Jeffrey Winger , FNP

Nurse Practitioner - Family

NPI 1154686467

Family Nurse Practitioner

Dr. Andrew Ence , MD

Plastic Surgery - Surgery of the Hand

NPI 1184072902

Doctor of Medicine (M.D.)

Dr. Justin Sevy , DO

Family Medicine

NPI 1194106898

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

21 Historical Events

📍

Updated Practice Location July 16, 2026

Registered at 2825 E MALL DR, ST GEORGE, UT 847901954 (Tel: 4356746075)

📍

Updated Business Mailing Address July 16, 2026

Registered at 1055 N 500 W, ATT: CREDENTIALING, PROVO, UT 846043305 (Tel: 8013548225)

📍

Updated Practice Location May 23, 2022

Registered at 3636 33RD ST STE 306, LONG ISLAND CITY, NY 111062329 (Tel: 8444034325)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 23, 2022

Internal Medicine (License #MD459495 in PA)

📍

Updated Practice Location September 22, 2020

Registered at 211 MCGUINNESS BLVD APT 402, BROOKLYN, NY 112226791 (Tel: 3479018709)

📍

Updated Business Mailing Address September 22, 2020

Registered at 211 MCGUINNESS BLVD APT 402, BROOKLYN, NY 112226791 (Tel: 3479018709)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 22, 2020

Internal Medicine (License #299980 in NY)

📍

Updated Practice Location November 07, 2018

Registered at 600 RIVER AVE, LAKEWOOD, NJ 08701 (Tel: 7329425721)

📍

Updated Business Mailing Address November 07, 2018

Registered at 3 CENTURY DR, PARSIPPANY, NJ 070544610 (Tel: 3479018709)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 07, 2018

Internal Medicine (License #25MA10000400 in NJ)

✅

NPI Profile Active January 17, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location January 17, 2017

Registered at 7901 BROADWAY, ELMHURST, NY 113731329 (Tel: 7183342488)

📍

Updated Business Mailing Address January 17, 2017

Registered at 23316 41ST AVE, LITTLE NECK, NY 113631522 (Tel: 3479712667)

👤

Provider Name / Credentials Updated January 17, 2017

Recorded as SAIHAM SHAHABUDDIN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 17, 2017

Internal Medicine (License #MD459495 in PA)

✅

NPI Profile Active November 08, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location November 08, 2016

Registered at 7901 BROADWAY, ELMHURST, NY 113731329 (Tel: 7183342488)

📍

Updated Business Mailing Address November 08, 2016

Registered at 23316 41ST AVE, LITTLE NECK, NY 113631522 (Tel: 3479712667)

👤

Provider Name / Credentials Updated November 08, 2016

Recorded as SAIHAM SHAHABUDDIN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 08, 2016

Internal Medicine (License #MD459495 in PA)

🟢

Initial NPI Registration & Enumeration March 28, 2013

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: 1295078145

Entity Type:

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

Enumeration Date: March 28, 2013

Last Update: July 16, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1055 N 500 W, Att: Credentialing

Provo, UT 846043305

Phone: 8013548225

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.