DR. TAHSEEN NAJMA SHAREEF MD
NPI 1669491809
Internal Medicine in Loma Linda, CA

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
47.03/100
CMS Quality Rating
11374 MOUNTAIN VIEW AVE, SUITE A1, LOMA LINDA, CA 92354(909) 203-3825(909) 799-3888 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Tahseen Najma Shareef Md NPPES

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

DR. TAHSEEN NAJMA SHAREEF MD (NPI 1669491809) is an individual internal medicine provider in Loma Linda, California, licensed in California (G84109) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lake Arrowhead, and is a graduate of Medical College Of Pennsylvania (1993).

NPPES Registry Identity

NPI1669491809
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. TAHSEEN NAJMA SHAREEFCredential: MD
Location Address11374 MOUNTAIN VIEW AVE, SUITE A1Loma Linda, CA 92354-3830
Mailing Address22573 Barton Rd Ste AGrand Terrace, CA 92313-5203 · (909) 203-3825 · Fax (909) 533-4548
Fax(909) 799-3888
Sole ProprietorYes
Medical School CMSMedical College Of PennsylvaniaGraduated 1993
Enumeration DateJuly 19, 2006
Last NPPES UpdateSeptember 2, 2025
NPPES CertifiedSeptember 2, 2025
NPI 1669491809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · G84109
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.
11374 MOUNTAIN VIEW AVE, Loma Linda, CA 92354

Secondary Practice Location 1

Location 129099 Hospital Rd Ste 107Lake Arrowhead, CA 92352-9779 · Phone (909) 203-3766 · Fax (909) 337-3499

Other Identifiers 1

Medicaid00G841090CA

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. Tahseen Najma Shareef 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 ID1153483177
PECOS Enrollment IDI20081229000155
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 2

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 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.
94 services72 patients
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.
34 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92354 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

47.03/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality32.49
Improvement Activities0
Cost98.4

Reported Quality Measures

Controlling High Blood Pressure
0%323 patients1/55-star benchmark: 91%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 0% · 461 patients
Patients screened: 68% · 461 patients
0%42 patients1/55-star benchmark: 100%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 0% · 245 patients
Patients totalRate: 0% · 245 patients
1%245 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 14

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
12 suppliers25 claims60 services$5.37 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
11 suppliers14 claims18 services$0.88 avg. paid by Medicare
Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
3 suppliers13 claims393 services$4.27 avg. paid by Medicare
Commode chair, mobile or stationary, with detachable arms E0165
DME-Other DME · category DE000N
1 supplier24 claims24 services$7.77 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier11 claims11 services$41.44 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers61 claims61 services$13.66 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 19

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

Psychiatry & Neurology (Psychiatry)
11374 MOUNTAIN VIEW AVE, SUITE A
LOMA LINDA, CA 92354
Internal Medicine
11374 MOUNTAIN VIEW AVE, SUITE A
LOMA LINDA, CA 92354
Physical Therapist
11374 MOUNTAIN VIEW AVE, SUITE A
LOMA LINDA, CA 92354
Psychologist
11374 MOUNTAIN VIEW AVE, SUITE A
LOMA LINDA, CA 92354
Psychiatry & Neurology (Psychiatry)
11374 MOUNTAIN VIEW AVE, SUITE A
LOMA LINDA, CA 92354
Internal Medicine
11374 MOUNTAIN VIEW AVE, SUITE A
LOMA LINDA, CA 92354
Psychologist
11374 MOUNTAIN VIEW AVE, STE A
LOMA LINDA, CA 92354
Community Health Worker
11374 MOUNTAIN VIEW AVE
LOMA LINDA, CA 92354

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 Tahseen Shareef's NPI number?

The NPI number for Tahseen Shareef is 1669491809. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Tahseen Shareef located?

Tahseen Shareef practices at 11374 Mountain View Ave Suite A1, Loma Linda, CA 92354. The listed phone number is (909) 203-3825.

What is Tahseen Shareef's specialty?

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

Is Tahseen Shareef enrolled in Medicare?

Yes. Tahseen Shareef is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Tahseen Shareef was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.