Active NPI 1821036419 Individual Practitioner Male Practitioner

Dr. Ivan H. El-Sayed , MD

Otolaryngology • San Francisco, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Ivan El-Sayed, MD is a certified Otolaryngology practicing in San Francisco, CA. With approximately 30 years of clinical experience since graduating from Boston University School Of Medicine in 1996, Dr. El-Sayed delivers high-quality medical care to the local community at 400 PARNASSUS AVE.

Dr. El-Sayed is affiliated with Ucsf Medical Group Business Services 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, diagnostic examination of nasal passages using an endoscope, biopsy or removal of nasal polyp or tissue using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

400 Parnassus Ave

San Francisco, CA 941432202

Telephone 4153532401

Fax 4153532603

Associated Practice Facility / Clinic

🏢 University Of California San Francisco Facility NPI 1164512851

Medicare Profile & Education

Medical School

Boston University School Of Medicine

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Otolaryngology in San Francisco, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +7.6 yrs vs City Avg

City Avg: 22.4 Yrs

State Avg: 28.1 Yrs

Regional Practice Density

73 Specialists

Practicing in San Francisco, CA (1282 Statewide)

Telehealth Adoption Rate

41.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

87.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. El-Sayed (30 Years) 30 Yrs

San Francisco Specialty Average (22.4 Years) 22.4 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	150	93	$393.00	$73.67
31231 Diagnostic examination of nasal passages using an endoscope	121	82	$1213.00	$72.27
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	29	$241.00	$39.31
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	27	22	$2807.63	$196.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	14	$577.00	$108.79
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$1085.00	$202.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$867.00	$148.38
61782 Computer-assisted procedure outside membrane covering brain	11	11	$1014.00	$189.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	135	88	$393.00	$74.36
31231 Diagnostic examination of nasal passages using an endoscope	111	80	$1213.00	$72.89
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	26	$241.00	$39.85
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	24	20	$2187.00	$183.28
61782 Computer-assisted procedure outside membrane covering brain	19	18	$1014.00	$192.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$867.00	$149.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$577.00	$110.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$575.00	$92.43
31575 Diagnostic exam of voice box using a flexible endoscope	11	11	$697.00	$80.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	93	71	$393.00	$74.25
31231 Diagnostic examination of nasal passages using an endoscope	71	52	$1213.00	$70.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	25	$241.00	$40.16
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	23	19	$1882.00	$196.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$867.00	$150.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	62	50	$393.00	$75.69
31231 Diagnostic examination of nasal passages using an endoscope	59	48	$1218.93	$72.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	52	46	$577.00	$112.42
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	46	37	$1894.39	$195.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	22	$241.00	$40.55
61782 Computer-assisted procedure outside membrane covering brain	19	16	$910.53	$192.08
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	13	$773.00	$165.62
31575 Diagnostic exam of voice box using a flexible endoscope	14	14	$697.00	$72.20

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	95	62	$577.00	$88.96
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	63	40	$1799.86	$182.56
31231 Diagnostic examination of nasal passages using an endoscope	45	38	$1211.00	$72.83
99213 Established patient office or other outpatient visit, typically 15 minutes	33	28	$393.00	$57.01
31575 Diagnostic exam of voice box using a flexible endoscope	23	19	$667.87	$74.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$867.00	$145.82
61782 Computer-assisted procedure outside membrane covering brain	14	14	$880.14	$195.95

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	79	59	$577.00	$86.77
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	53	34	$1668.00	$206.74
99213 Established patient office or other outpatient visit, typically 15 minutes	46	40	$393.00	$57.55
31231 Diagnostic examination of nasal passages using an endoscope	40	31	$1211.00	$73.44
31575 Diagnostic exam of voice box using a flexible endoscope	21	21	$630.00	$76.37
61782 Computer-assisted procedure outside membrane covering brain	16	15	$875.00	$195.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	46	40	$363.43	$57.33
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	27	23	$1668.00	$199.07
31231 Diagnostic examination of nasal passages using an endoscope	25	22	$1128.04	$70.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	21	$562.60	$87.71
31575 Diagnostic exam of voice box using a flexible endoscope	17	16	$630.94	$68.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	66	49	$354.55	$56.37
31231 Diagnostic examination of nasal passages using an endoscope	34	30	$1118.65	$73.61
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	29	23	$1668.00	$196.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$217.65	$28.68
31575 Diagnostic exam of voice box using a flexible endoscope	17	14	$590.82	$79.76
61782 Computer-assisted procedure outside membrane covering brain	12	12	$830.00	$189.64

Medical Specialties & State Licenses

Otolaryngology Primary Specialty

NUCC Taxonomy Code: 207Y00000X

State License CA A79136

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00A791360 (CA)

Hospital & Practice Group Affiliations

Ucsf Medical Group Business Services

400 Parnassus Ave, San Francisco, CA 941432202

Phone: 4154761000

Practice Associates & Co-Workers

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

10 Associated Practitioners

Silvia Bellfort Salinas , LCSW

Social Worker - Clinical

NPI 1295415487

Licensed Clinical Social Worker

Kali Koziol , PA-C

Physician Assistant - Surgical

NPI 1356956460

Physician Assistant (Certified)

Dr. Nikhil Arora , MD

Student in an Organized Health Care Education/Training Program

NPI 1396494696

Doctor of Medicine (M.D.)

Dr. Rajas Tipnis , MD

Otolaryngology - Pediatric Otolaryngology

NPI 1518840099

Doctor of Medicine (M.D.)

Dr. Carol Dimeling , MD

Otolaryngology

NPI 1528086360

Doctor of Medicine (M.D.)

Dr. Kristina Rosbe , MD

Otolaryngology

NPI 1558328211

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 July 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2007

Registered at 400 PARNASSUS AVE, SAN FRANCISCO, CA 941432202 (Tel: 4153532401)

📍

Updated Business Mailing Address July 09, 2007

Registered at 1635 DIVISADERO STREET, SUITE 625, BOX 1821, SAN FRANCISCO, CA 941430001 (Tel: 4154764029)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as IVAN EL-SAYED, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Otolaryngology (License #A79136 in CA)

🟢

Initial NPI Registration & Enumeration June 03, 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: 1821036419

Entity Type:

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

Enumeration Date: June 03, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1635 Divisadero Street, Suite 625, Box 1821

San Francisco, CA 941430001

Phone: 4154764029

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.