Active NPI 1114360443 Individual Practitioner Male Practitioner

Dr. Mark Andrew Scaccia , MD

Internal Medicine • Bethlehem, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Scaccia, MD is a certified Internal Medicine practicing in Bethlehem, PA. With approximately 13 years of clinical experience since graduating from Temple University School Of Medicine in 2013, Dr. Scaccia delivers high-quality medical care to the local community at 801 OSTRUM ST.

Dr. Scaccia is affiliated with St Lukes Physician Group Inc and 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

801 Ostrum St

Bethlehem, PA 180151000

Telephone 1484526664

Associated Practice Facility / Clinic

🏢 Homestar Medical Equipment & Infusion Services Facility NPI 1134197874

Medicare Profile & Education

Medical School

Temple University School Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Bethlehem, PA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -5.9 yrs vs City Avg

City Avg: 18.9 Yrs

State Avg: 28.2 Yrs

Regional Practice Density

161 Specialists

Practicing in Bethlehem, PA (7609 Statewide)

Telehealth Adoption Rate

18.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Scaccia (13 Years) 13 Yrs

Bethlehem Specialty Average (18.9 Years) 18.9 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	540	230	$143.88	$77.68
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	251	239	$405.02	$170.22
99239 Hospital discharge day management, more than 30 minutes	234	224	$212.54	$112.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$294.29	$129.02
99497 Advance care planning, first 30 minutes	14	14	$173.00	$74.29
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	14	14	$237.00	$52.58

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	607	255	$139.83	$77.32
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	233	223	$395.23	$169.63
99239 Hospital discharge day management, more than 30 minutes	222	212	$206.81	$111.39
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	14	14	$229.50	$50.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$284.43	$127.23

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	574	243	$136.47	$69.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	189	184	$383.35	$193.66
99239 Hospital discharge day management, more than 30 minutes	162	158	$201.56	$102.95
99220 Hospital observation care, typically 70 minutes	72	72	$349.83	$175.54
99217 Hospital observation care on day of discharge	14	14	$148.29	$70.12

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	663	258	$132.41	$71.08
99239 Hospital discharge day management, more than 30 minutes	190	184	$196.08	$104.32
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	135	132	$374.53	$198.05
99220 Hospital observation care, typically 70 minutes	70	69	$339.80	$179.83
99217 Hospital observation care on day of discharge	31	31	$144.35	$71.22
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	13	13	$216.92	$52.11

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	842	331	$129.00	$72.78
99239 Hospital discharge day management, more than 30 minutes	263	257	$190.97	$107.12
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	171	167	$365.15	$203.74
99220 Hospital observation care, typically 70 minutes	76	76	$332.00	$184.05
99217 Hospital observation care on day of discharge	27	27	$140.93	$72.20
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	14	14	$213.43	$52.81

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	692	270	$125.06	$72.33
99239 Hospital discharge day management, more than 30 minutes	201	195	$185.07	$105.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	138	135	$354.09	$199.56
99220 Hospital observation care, typically 70 minutes	50	50	$321.50	$182.10
99217 Hospital observation care on day of discharge	34	34	$136.50	$70.76

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	743	284	$118.67	$70.69
99239 Hospital discharge day management, more than 30 minutes	208	200	$175.77	$103.97
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	188	185	$335.77	$198.54
99220 Hospital observation care, typically 70 minutes	92	91	$304.59	$181.83
99217 Hospital observation care on day of discharge	51	51	$129.76	$71.88
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	23	23	$195.65	$52.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$242.27	$135.20
99219 Hospital observation care, typically 50 minutes	16	16	$228.44	$134.50

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	911	326	$115.05	$70.49
99239 Hospital discharge day management, more than 30 minutes	212	209	$170.00	$104.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	139	137	$325.00	$196.10
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	61	48	$165.00	$99.69
99220 Hospital observation care, typically 70 minutes	35	35	$295.00	$182.14
99217 Hospital observation care on day of discharge	29	29	$125.00	$71.22
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$235.00	$130.48
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	22	22	$190.00	$51.81
99219 Hospital observation care, typically 50 minutes	18	18	$220.00	$133.16

Medical Specialties & State Licenses

CMS Verified: 2025-09-18

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License PA MD459341

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.

Hospital & Practice Group Affiliations

St Lukes Physician Group Inc

801 Ostrm St, Bethlehem, PA 180151000

Phone: 4845264558

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Melanie Turock , DO

Emergency Medicine

NPI 1003007683

Doctor of Osteopathic Medicine (D.O.)

Kelly Hay

Emergency Medicine

NPI 1003229162

Dr. Rachel O'connell , MD

Obstetrics & Gynecology

NPI 1003262924

Doctor of Medicine (M.D.)

Kristen Scholz , CRNP

Nurse Practitioner - Acute Care

NPI 1003287418

Certified Registered Nurse Practitioner

Dr. Harrison Courie , MD

Emergency Medicine

NPI 1003309121

Doctor of Medicine (M.D.)

Dr. Emily Ernst , MD

Internal Medicine - Critical Care Medicine

NPI 1003475799

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 18, 2025

Internal Medicine (License #MD459341 in PA)

✅

NPI Profile Active September 28, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location September 28, 2016

Registered at 801 OSTRUM ST, BETHLEHEM, PA 180151000 (Tel: 1484526664)

📍

Updated Business Mailing Address September 28, 2016

Registered at 801 OSTRUM ST, BETHLEHEM, PA 180151000

👤

Provider Name / Credentials Updated September 28, 2016

Recorded as MARK SCACCIA, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 28, 2016

Hospitalist (License #MD459341 in PA)

🟢

Initial NPI Registration & Enumeration April 17, 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: 1114360443

Entity Type:

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

Enumeration Date: April 17, 2013

Last Update: September 18, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

801 Ostrum St

Bethlehem, PA 180151000

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.