Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. EMIR BARBAROS SAFAK GUVEN MD
NPI 1366493181
Internal Medicine in Greenbrae, CA

Q: What is Emir Guven's NPI number?

The NPI number for Emir Guven is 1366493181. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Q: What is Emir Guven's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Emir Guven was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 15, 2006PECOS Enrolled

900 S ELISEO DR STE 201, GREENBRAE, CA 94904(415) 461-1780 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 30, 2026, Apr 20, 2022, Jan 26, 2022 and 3 more (6 updates tracked since 2020).

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About Dr. Emir Barbaros Safak Guven Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. EMIR BARBAROS SAFAK GUVEN MD (NPI 1366493181) is an individual internal medicine provider in Greenbrae, California, licensed in California (A86174) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Essentia Health Duluth, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1366493181

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. EMIR BARBAROS SAFAK GUVENCredential: MD

Location Address900 S ELISEO DR STE 201Greenbrae, CA 94904-2153

Mailing Address229 N Pecos Rd Ste 100Henderson, NV 89074-7364 · (414) 530-1522

Phone(415) 461-1780

Sole ProprietorNo

Medical School CMSOtherGraduated 1989

Enumeration DateMay 15, 2006

Last NPPES UpdateSeptember 30, 20266 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2026

✔ NPI 1366493181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A86174

Definition

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.

Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X · License 12601 (NV), MD61232874 (WA), 33942 (WI)

900 S ELISEO DR STE 201, Greenbrae, CA 94904

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Secondary Practice Locations 4

Location 11400 E Kincaid StMount Vernon, WA 98274-4127 · Phone (360) 814-6315 · Fax (360) 814-6261

Location 25 Good Samaritan WayMount Vernon, IL 62864-2402 · Phone (618) 899-1264

Location 3229 N PECOS RD, STE 100HENDERSON, NV 89074-7364 · Phone (702) 605-5750 · Fax (702) 605-5751

Location 4105 W 8th Ave Ste 7010Spokane, WA 99204-2312 · Phone (509) 353-3901 · Fax (509) 227-7070

Other Identifiers 3

Medicaid34198500WI

Medicaid1366493181NJ

Other004000261IHumana

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Emir Barbaros Safak Guven Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133113582

PECOS Enrollment IDI20260216001096

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

154 services123 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

84 services84 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

60 services39 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

47 services37 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Essentia Health Duluth

Acute Care Hospitals · Duluth, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240019

Location502 East Second StreetDuluth, MN 55805 · St. Louis County

Birthing friendly

Essentia Health Deer River

Critical Access Hospitals · Deer River, MN

OwnershipVoluntary non-profit - Private

CMS Certification Number241360

Location115 10th Avenue NortheastDeer River, MN 56636 · Itasca County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$154.04 typical visit price

range $69.07 – $202.63

Typical copayment $38.51 (range $17.26 – $50.65)

Most-billed visit code 99204

Established Patient

$119.61 typical visit price

range $23.44 – $166.64

Typical copayment $29.90 (range $5.86 – $41.66)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

6 suppliers18 claims44 services$5.75 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

3 suppliers11 claims11 services$1.11 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

7 suppliers42 claims42 services$186.19 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MARISELA MARISA NOORHASAN M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)