Active NPI 1457457996 Individual Practitioner Male Practitioner

Dr. Nejib Salih Siraj , MD

Internal Medicine • Silver Spring, MD

Professional Overview & Biography Verified Profile Summary

Dr. Nejib Siraj, MD is a certified Internal Medicine practicing in Silver Spring, MD. With approximately 31 years of clinical experience since completing medical education in 1995, Dr. Siraj delivers high-quality medical care to the local community at 1500 FOREST GLEN RD.

Dr. Siraj is affiliated with Johns Hopkins University and does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1500 Forest Glen Rd

Silver Spring, MD 209101483

Telephone 3017547991

Fax 3017547990

Associated Practice Facility / Clinic

🏢 Capital Internal Medicine,llc Facility NPI 1962453720

Medicare Profile & Education

Medical School

Other

Graduation Year

1995

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Silver Spring, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +3.1 yrs vs City Avg

City Avg: 27.9 Yrs

State Avg: 28.1 Yrs

Regional Practice Density

196 Specialists

Practicing in Silver Spring, MD (4114 Statewide)

Telehealth Adoption Rate

20.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Siraj (31 Years) 31 Yrs

Silver Spring Specialty Average (27.9 Years) 27.9 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	480	168	$303.91	$120.46
99239 Hospital discharge day management, more than 30 minutes	64	63	$319.59	$116.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	47	45	$579.53	$176.26

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	420	150	$296.54	$125.00
99239 Hospital discharge day management, more than 30 minutes	57	57	$313.02	$121.86
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	53	52	$572.57	$183.89
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	13	$193.00	$83.91

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	379	144	$279.00	$108.18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	84	44	$193.00	$75.49
99239 Hospital discharge day management, more than 30 minutes	48	47	$288.00	$111.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	32	$542.00	$209.73
99226 Subsequent observation care, typically 35 minutes per day	22	16	$281.00	$106.61
99220 Hospital observation care, typically 70 minutes	12	12	$496.00	$189.34

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	191	94	$279.00	$109.51
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	170	79	$193.00	$76.24
99239 Hospital discharge day management, more than 30 minutes	46	45	$288.00	$110.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	46	46	$542.00	$212.48
99217 Hospital observation care on day of discharge	12	12	$195.00	$76.81
99220 Hospital observation care, typically 70 minutes	12	12	$496.00	$192.69

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	206	99	$279.00	$111.55
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	126	59	$193.00	$78.68
99239 Hospital discharge day management, more than 30 minutes	47	47	$288.00	$114.42
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	24	$542.00	$220.11
99220 Hospital observation care, typically 70 minutes	20	20	$496.00	$201.45

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	256	132	$279.00	$109.81
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	134	67	$193.00	$77.91
99239 Hospital discharge day management, more than 30 minutes	72	72	$286.68	$113.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	31	$542.00	$216.65

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	356	169	$279.00	$110.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	103	61	$193.00	$77.08
99239 Hospital discharge day management, more than 30 minutes	77	77	$288.00	$112.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	31	$542.00	$215.00
99220 Hospital observation care, typically 70 minutes	11	11	$496.00	$197.29

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	166	97	$247.41	$109.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	151	80	$168.50	$75.86
99239 Hospital discharge day management, more than 30 minutes	71	70	$268.85	$111.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	34	$488.85	$213.37
99217 Hospital observation care on day of discharge	13	13	$198.85	$76.88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$317.00	$144.41

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License PA MD430056

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

1017283750001 (PA)

Hospital & Practice Group Affiliations

Johns Hopkins University

4940 Eastern Ave, Baltimore, MD 212242735

Phone: 4105500100

Practice Associates & Co-Workers

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

18 Associated Practitioners

Dr. Afrin Hossain , MD

Internal Medicine

NPI 1033452651

Doctor of Medicine (M.D.)

Nicole Wooten , PA-C

Physician Assistant - Medical

NPI 1124313366

Physician Assistant (Certified)

Dr. Sami Mourad , MD

Hospitalist

NPI 1265753883

Doctor of Medicine (M.D.)

Jill Heckendorf , PA-C

Physician Assistant - Medical

NPI 1306249842

Physician Assistant (Certified)

Dr. Smitha Bhikkaji , MD

Internal Medicine

NPI 1346291051

Doctor of Medicine (M.D.)

Dr. Sneha Tella , MD

Internal Medicine

NPI 1346669314

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 August 18, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location August 18, 2009

Registered at 1500 FOREST GLEN RD, SILVER SPRING, MD 209101483 (Tel: 3017547991)

📍

Updated Business Mailing Address August 18, 2009

Registered at P.O. BOX 83819, CAPITAL INTERNAL MEDICINE,LLC, GAITHERSBURG, MD 208833819 (Tel: 3017547991)

👤

Provider Name / Credentials Updated August 18, 2009

Recorded as NEJIB SIRAJ, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 18, 2009

Internal Medicine (License #MD430056 in PA)

🟢

Initial NPI Registration & Enumeration September 15, 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: 1457457996

Entity Type:

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

Enumeration Date: September 15, 2006

Last Update: August 18, 2009

Sole Proprietor: No

Update or Correct Profile

Mailing Address

P.o. Box 83819, Capital Internal Medicine,llc

Gaithersburg, MD 208833819

Phone: 3017547991

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.