Active NPI 1275646333 Individual Practitioner Male Practitioner

Dr. Uri Guefen , MD

General Practice • Chula Vista, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Uri Guefen, MD is a certified General Practice practicing in Chula Vista, CA. With approximately 48 years of clinical experience since completing medical education in 1978, Dr. Guefen delivers high-quality medical care to the local community at 299 J ST.

Dr. Guefen is affiliated with Monica Perlman Md Inc 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, 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, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

299 J St

Chula Vista, CA 919105831

Telephone 8585541212

Fax 8587951195

Associated Practice Facility / Clinic

🏢 Monica Perlman Md, Inc Facility NPI 1639674294

Medicare Profile & Education

Medical School

Other

Graduation Year

1978

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Chula Vista, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

48 Yrs +11.2 yrs vs City Avg

City Avg: 36.8 Yrs

State Avg: 31.1 Yrs

Regional Practice Density

9 Specialists

Practicing in Chula Vista, CA (2300 Statewide)

Telehealth Adoption Rate

33.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

63.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Guefen (48 Years) 48 Yrs

Chula Vista Specialty Average (36.8 Years) 36.8 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	23	$368.33	$137.17
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	35	16	$50.00	$16.93
36415 Insertion of needle into vein for collection of blood sample	17	12	$30.00	$8.65

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	23	14	$348.91	$136.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$348.44	$120.34
36415 Insertion of needle into vein for collection of blood sample	13	11	$30.00	$8.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	56	33	$225.00	$98.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	26	$325.00	$138.95
36415 Insertion of needle into vein for collection of blood sample	33	25	$30.00	$2.97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	11	11	$313.64	$142.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
82947 Blood glucose (sugar) level	294	213	$19.76	$3.93
71046 X-ray of chest, 2 views	84	80	$95.10	$34.22
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	66	65	$41.92	$6.60
0011A Adm sarscov2 100mcg/0.5ml1st	47	45	$39.02	$39.20
93000 Routine ekg using at least 12 leads including interpretation and report	39	33	$75.36	$14.72
0012A Adm sarscov2 100mcg/0.5ml2nd	37	37	$40.00	$40.18
83036 Hemoglobin A1C level	29	27	$4.49	$4.49
92250 Photography of the retina	28	28	$162.71	$39.59
82950 Blood glucose (sugar) level after receiving dose of glucose	22	22	$16.87	$3.45
73560 X-ray of knee, 1-2 views	21	21	$90.48	$35.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$475.00	$181.72
72100 X-ray of lower and sacral spine, 2-3 views	19	19	$124.74	$40.62
36415 Insertion of needle into vein for collection of blood sample	18	16	$29.56	$3.00
76700 Ultrasound of abdomen	13	13	$350.00	$124.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$325.00	$141.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
82947 Blood glucose (sugar) level	233	177	$19.76	$3.85
83036 Hemoglobin A1C level	56	56	$4.51	$4.42
71046 X-ray of chest, 2 views	54	50	$95.09	$32.68
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	26	26	$40.25	$8.64
93000 Routine ekg using at least 12 leads including interpretation and report	22	21	$68.00	$16.52
82950 Blood glucose (sugar) level after receiving dose of glucose	16	16	$25.84	$4.65
73030 X-ray of shoulder, minimum of 2 views	12	12	$103.68	$32.40
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$122.00	$38.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
82947 Blood glucose (sugar) level	376	232	$19.76	$4.28
83036 Hemoglobin A1C level	117	110	$4.51	$4.42
71046 X-ray of chest, 2 views	117	104	$93.00	$31.59
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	80	80	$40.25	$8.54
82950 Blood glucose (sugar) level after receiving dose of glucose	65	57	$25.84	$5.16
92250 Photography of the retina	35	35	$165.00	$50.98
73560 X-ray of knee, 1-2 views	21	21	$90.00	$32.40
77067 Screening mammography	18	18	$296.00	$136.37
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$68.00	$16.78
72100 X-ray of lower and sacral spine, 2-3 views	13	13	$122.00	$36.62
93925 Ultrasound of leg arteries or artery grafts	12	12	$535.00	$259.77
76700 Ultrasound of abdomen	11	11	$350.00	$122.12

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	647	232	$226.74	$111.02
99213 Established patient office or other outpatient visit, typically 15 minutes	524	356	$153.02	$75.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	195	195	$227.10	$111.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	100	100	$344.64	$168.24
J0696 Injection, ceftriaxone sodium, per 250 mg	84	15	$0.68	$0.65
93000 Routine ekg using at least 12 leads including interpretation and report	66	64	$51.75	$17.64
99202 New patient office or other outpatient visit, typically 20 minutes	56	56	$157.56	$77.27
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	46	42	$225.50	$110.87
17000 Destruction of skin growth	45	37	$209.40	$69.51
17003 Destruction of precancer skin growth, 2-14 growths	41	35	$17.79	$5.85
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	38	38	$113.30	$55.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	28	$92.58	$45.32
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	25	17	$54.28	$26.94
17004 Destruction of precancer skin growth, 15 or more growths	23	21	$433.35	$156.51
G0179 Physician re-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 to affirm the initial imp	14	14	$84.43	$43.20

Medical Specialties & State Licenses

CMS Verified: 2022-06-30

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License CA A38335

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License CA A38335

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00A383350 (CA)

Hospital & Practice Group Affiliations

Monica Perlman Md Inc

299 J St, Chula Vista, CA 919105831

Phone: 8587992366

Practice Associates & Co-Workers

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

40 Associated Practitioners

Kathryn Leyrer , NP

Nurse Practitioner - Family

NPI 1003576885

Nurse Practitioner

Taylor Nguyen , PA-C

Physician Assistant

NPI 1003635277

Physician Assistant (Certified)

Dr. Eladio Martinez , MD

Family Medicine

NPI 1033734520

Doctor of Medicine (M.D.)

Oana Pickering , PA-C

Physician Assistant

NPI 1033735329

Physician Assistant (Certified)

Riyan Buller , FNP

Nurse Practitioner - Family

NPI 1033814017

Family Nurse Practitioner

Lorraine Peng , NP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1033931993

Nurse Practitioner

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location June 30, 2022

Registered at 299 J ST, CHULA VISTA, CA 919105831 (Tel: 8585541212)

📍

Updated Business Mailing Address June 30, 2022

Registered at 9850 GENESEE AVE STE 320, LA JOLLA, CA 920371208 (Tel: 8585541212)

✅

NPI Profile Active May 18, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 18, 2016

Registered at 495 E BIRCH ST STE A, CALEXICO, CA 922312374 (Tel: 7603570508)

📍

Updated Business Mailing Address May 18, 2016

Registered at 2061 ROSS AVE, STE A, EL CENTRO, CA 922433687 (Tel: 7603638181)

👤

Provider Name / Credentials Updated May 18, 2016

Recorded as URI GUEFEN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 18, 2016

Emergency Medicine (License #A38335 in CA)

🟢

Initial NPI Registration & Enumeration August 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: 1275646333

Entity Type:

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

Enumeration Date: August 15, 2006

Last Update: June 30, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

9850 Genesee Ave Ste 320

La Jolla, CA 920371208

Phone: 8585541212

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.