DR. TAMEEM ALHAYYA MD
NPI 1649283557
Internal Medicine - Nephrology in Corona, CA

Active since August 14, 2006PECOS EnrolledAccepts Medicare Assignment
250 E RINCON ST STE 106, CORONA, CA 92879(951) 339-8459(951) 339-8461 Get Directions Write a Review

NPPES record last updated: March 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 28, 2025, Apr 11, 2023, Jul 21, 2022 and 1 more (4 updates tracked since 2017).

About Dr. Tameem Alhayya Md NPPES

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

DR. TAMEEM ALHAYYA MD (NPI 1649283557) is an individual nephrology provider in Corona, California, licensed in California (A125541) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1649283557
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. TAMEEM ALHAYYACredential: MD
Location Address250 E RINCON ST STE 106Corona, CA 92879-1363
Mailing AddressPo Box 62Chino Hills, CA 91709-0003 · (951) 339-8459
Fax(951) 339-8461
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateAugust 14, 2006
Last NPPES UpdateMarch 28, 20254 updates tracked since enumeration
NPPES CertifiedMarch 28, 2025
✔ NPI 1649283557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · A125541
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License A125541 (CA)
Also ListedHospitalistTaxonomy 208M00000X · License A125541 (CA)
250 E RINCON ST STE 106, Corona, CA 92879

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Tameem Alhayya 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 ID8325141773
PECOS Enrollment IDI20131206001645
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

5

Medicare enrollment records show Tameem Alhayya reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
250 E RINCON ST STE 106
Corona, CA 92879
  • Reassigned Medicare billing, California enrollment
  • 123 clinicians in this Medicare group
Hospitalist
250 E RINCON ST STE 106
Corona, CA 92879
  • Reassigned Medicare billing, California enrollment
  • 54 clinicians in this Medicare group
Hospitalist
250 E RINCON ST STE 106
Corona, CA 92879
  • Reassigned Medicare billing, California enrollment
  • 16 clinicians in this Medicare group
Hospitalist
17416 E. PARK
Chino Hills, CA 91709
  • Reassigned Medicare billing, California enrollment
  • 72 clinicians in this Medicare group
Family Medicine
3090 BRISTOL ST STE 200
Costa Mesa, CA 92626
  • Reassigned Medicare billing, California enrollment
  • 194 clinicians in this Medicare group

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 18

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 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.
1,756 services240 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
870 services181 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
818 services163 patients
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.
364 services112 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
170 services151 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
150 services143 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92879 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.

Referred Medical Equipment & Supplies CMS DME claims 13

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

Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
2 suppliers23 claims23 services$24.37 avg. paid by Medicare
Urinary catheter anchoring device, adhesive skin attachment, each A4333
DME-Orthotic Devices · category DF000N
2 suppliers15 claims180 services$2.14 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
2 suppliers25 claims25 services$9.35 avg. paid by Medicare
Tape, non-waterproof, per 18 square inches A4450
DME-Medical/Surgical Supplies · category DA000N
2 suppliers11 claims768 services$0.10 avg. paid by Medicare
Collagen based wound filler, dry form, sterile, per gram of collagen A6010
DME-Medical/Surgical Supplies · category DA023N
3 suppliers16 claims645 services$30.08 avg. paid by Medicare
Alginate or other fiber gelling dressing, wound cover, sterile, pad size more than 16 sq. in. but less than or equal to 48 sq. in., each dressing A6197
DME-Medical/Surgical Supplies · category DA023N
2 suppliers12 claims363 services$15.91 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 9

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

Internal Medicine
250 E RINCON ST STE 106
CORONA, CA 92879
Internal Medicine
250 E RINCON ST STE 106
CORONA, CA 92879
Family Medicine
250 E RINCON ST STE 106
CORONA, CA 92879
Nurse Practitioner (Family)
250 E RINCON ST STE 106
CORONA, CA 92879
Hospitalist
250 E RINCON ST STE 106
CORONA, CA 92879
Hospitalist
250 E RINCON ST STE 106
CORONA, CA 92879
Nurse Practitioner (Family)
250 E RINCON ST STE 106
CORONA, CA 92879
Nurse Practitioner (Adult Health)
250 E RINCON ST STE 106
CORONA, CA 92879

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 Tameem Alhayya's NPI number?

The NPI number for Tameem Alhayya is 1649283557. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Where is Tameem Alhayya located?

Tameem Alhayya practices at 250 E Rincon St Ste 106, Corona, CA 92879. The listed phone number is (951) 339-8459.

What is Tameem Alhayya's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Tameem Alhayya enrolled in Medicare?

Yes. Tameem Alhayya 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.

Which organizations bill Medicare for Tameem Alhayya's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tameem Alhayya reassigns Medicare benefits to 5 organizations: Hospitalist Group Of Montebello Inc (Corona, CA), Sunrise Medical Associates Inc (Corona, CA), Sunrise Post Acute Services Inc (Corona, CA), Im-Fsr Inc. (Chino Hills, CA) and Careconnectmd Ca PC (Costa Mesa, CA). 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 Tameem Alhayya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tameem Alhayya accept?

Health plans from Taro Health list Tameem Alhayya 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.

When was this NPI record last updated?

The NPPES record for Tameem Alhayya was last updated on March 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.