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SINAN KHAYYAT MD
NPI 1578092318
Internal Medicine in La Mesa, CA

Active since June 06, 2017PECOS Enrolled
5555 GROSSMONT CENTER DR, LA MESA, CA 91942(619) 740-6000 Get Directions Write a Review

NPPES record last updated: January 16, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, Sep 15, 2017, Jun 6, 2017 (3 updates tracked since 2017).

About Sinan Khayyat Md NPPES

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

SINAN KHAYYAT MD (NPI 1578092318) is an individual internal medicine provider in La Mesa, California, licensed in Kansas (94-09252) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Newman Regional Health, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1578092318
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSINAN KHAYYATCredential: MD
Location Address5555 GROSSMONT CENTER DRLa Mesa, CA 91942-3019
Mailing Address5555 Grossmont Center DrLa Mesa, CA 91942-3019 · (619) 740-4901
Phone(619) 740-6000
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateJune 6, 2017
Last NPPES UpdateJanuary 16, 20243 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2024
✔ NPI 1578092318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in KS · 94-09252
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.
5555 GROSSMONT CENTER DR, La Mesa, CA 91942
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sinan Khayyat Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870864101
PECOS Enrollment IDI20200325001644
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.

Medicare Billing Reassignments

8

Medicare enrollment records show Sinan Khayyat reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

San Diego Critical Care Medical Group, Inc
1.5 mi
Internal Medicine
2732 NAVAJO RD STE 202A
El Cajon, CA 92020
  • Reassigned Medicare billing, California enrollment
  • 87 clinicians in this Medicare group
NPI 1609915990 (619) 461-1920
San Diego Rehab Specialists Inc
6.5 mi
Internal Medicine
3356 RANCHO DIEGO CIR
El Cajon, CA 92019
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1053204107 (619) 438-4119
Emergency And Acute Care Medical Corporation
8.7 mi
Emergency Medicine
7901 FROST ST
San Diego, CA 92123
  • Reassigned Medicare billing, California enrollment
  • 1,437 clinicians in this Medicare group
NPI 1437103942 (858) 939-3400
Careconnectmd Ca PC
80 mi
Family Medicine
3090 BRISTOL ST STE 200
Costa Mesa, CA 92626
  • Reassigned Medicare billing, California enrollment
  • 194 clinicians in this Medicare group
NPI 1366063125 (888) 789-9585
24 On Physicians Of California, PC
254 mi
Hospitalist
465 W PUTNAM AVE
Porterville, CA 93257
  • Reassigned Medicare billing, California enrollment
  • 159 clinicians in this Medicare group
NPI 1730570565 (800) 923-2247
Vigilias LLC
1,163 mi
Internal Medicine
4704 E OAKLAND
Wichita, KS 67218
  • Reassigned Medicare billing, California enrollment
NPI 1407242241 (800) 924-8140
William Newton Memorial Hospital
1,168 mi
Multi-Specialty
101 SOUTH MAIN
Udall, KS 67146
  • Reassigned Medicare billing, Kansas enrollment
  • Also billed through NPI 1548229149 (Kansas)
  • 156 clinicians in this Medicare group
NPI 1720736663 (620) 728-4080
Newman Memorial County Hospital
1,231 mi
Rural Health
1301 W 12TH AVE STE 301
Emporia, KS 66801
  • Reassigned Medicare billing, Kansas enrollment
  • Also billed through NPI 1922306729 (Kansas)
  • 86 clinicians in this Medicare group
NPI 1114085594 (620) 343-2376

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
699 services208 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
245 services239 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
218 services215 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
32 services11 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
22 services22 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
22 services18 patients

Hospital Affiliations CMS Care Compare

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

Newman Regional Health

Critical Access Hospitals · Emporia, KS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number171384
Location1201 West 12th AvenueEmporia, KS 66801 · Lyon County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91942 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers18 claims18 services$1.95 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers19 claims19 services$59.29 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers11 claims18 services$18.19 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 20

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

ALHELI BAILY
Registered Nurse
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 740-6000
MISS APRIL JULIA CROMIE PMHNP-BC, APRN, MSN
Nurse Practitioner (Psychiatric/Mental Health)
5555 GROSSMONT CENTER DR, 5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (858) 296-6182
TEAGAN SHEA COLEMAN
Registered Nurse (Emergency)
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 740-6000
BRENDAN J LEE DO
Emergency Medicine
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 644-4401
PAUL Y ABOU MD
Internal Medicine
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 465-0711
MRS. AMY ELIZABETH VU P.A.-C
Physician Assistant
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 740-6000
CHRISTA ANN LANDOWSKA AREFIEVA MD
Emergency Medicine
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 740-6000
TYLER QUOC NGUYEN
Pharmacist
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 740-6000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sinan Khayyat's NPI number?

The NPI number for Sinan Khayyat is 1578092318. It was assigned to this individual provider in the NPPES registry on June 6, 2017.

Where is Sinan Khayyat located?

Sinan Khayyat practices at 5555 Grossmont Center Dr, La Mesa, CA 91942. The listed phone number is (619) 740-6000.

What is Sinan Khayyat's specialty?

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

Is Sinan Khayyat enrolled in Medicare?

Yes. Sinan Khayyat is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sinan Khayyat's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sinan Khayyat reassigns Medicare benefits to 8 organizations: San Diego Critical Care Medical Group, Inc (El Cajon, CA), San Diego Rehab Specialists Inc (El Cajon, CA), Emergency And Acute Care Medical Corporation (San Diego, CA), Careconnectmd Ca PC (Costa Mesa, CA), 24 On Physicians Of California, PC (Porterville, CA) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sinan Khayyat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sinan Khayyat accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc. list Sinan Khayyat as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sinan Khayyat affiliated with any hospitals?

According to CMS data, Sinan Khayyat is affiliated with Newman Regional Health.

When was this NPI record last updated?

The NPPES record for Sinan Khayyat was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.