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TIFFANY MAGGI-MAIDINETTI MD
NPI 1962951277
Internal Medicine in Sylmar, CA

Active since September 27, 2016PECOS EnrolledAccepts Medicare Assignment
14445 OLIVE VIEW DR # 2B182, SYLMAR, CA 91342(747) 210-3205 Get Directions Write a Review

NPPES record last updated: April 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 6, 2021, Sep 27, 2016 (2 updates tracked since 2016).

About Tiffany Maggi-maidinetti Md NPPES

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

TIFFANY MAGGI-MAIDINETTI MD (NPI 1962951277) is an individual internal medicine provider in Sylmar, California, licensed in California (A164598) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1962951277
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTIFFANY MAGGI-MAIDINETTICredential: MD
Location Address14445 OLIVE VIEW DR # 2B182Sylmar, CA 91342-1437
Mailing Address4610 X StSacramento, CA 95817-2200 · (916) 816-3589
Phone(747) 210-3205
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateSeptember 27, 2016
Last NPPES UpdateApril 6, 20212 updates tracked since enumeration
NPPES CertifiedApril 6, 2021
✔ NPI 1962951277 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 · A164598
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.
14445 OLIVE VIEW DR # 2B182, Sylmar, CA 91342
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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

Tiffany Maggi-maidinetti 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 ID6305240607
PECOS Enrollment IDI20210809003017
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 Reassignment

Medicare enrollment records show Tiffany Maggi-maidinetti reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Superior Hospitalist Medical Group Inc
30 mi
Hospitalist
1680 E 120TH ST
Los Angeles, CA 90059
  • Reassigned Medicare billing, California enrollment
  • 198 clinicians in this Medicare group
NPI 1780047712 (330) 493-4443

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 3

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.
161 services67 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.
81 services46 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.
44 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91342 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES 8

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

DR. ANDREW LUN WONG M.D.
Clinic/Center (Medical Specialty)
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (818) 364-3205
THOMAS EDWARD NORMAN MD
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
SYDNIE ANN TABERNILLA ESPIRITU MD
Internal Medicine
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
PHUONG CHI T PHAM MD
Internal Medicine (Nephrology)
14445 OLIVE VIEW DR # 2B182, DEPT OF MIDICINE
SYLMAR, CA 91342
Los Angeles County (818) 364-3205
MR. RANDY JOSHUA WILLIAM SIHOTANG MD
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
DR. ARASH NAFISI M.D.
Internal Medicine
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
VINCENT CHAN M.D.
Internal Medicine (Critical Care Medicine)
14445 OLIVE VIEW DR # 2B182
SYLMAR, CA 91342
Los Angeles County (747) 210-4573
JANET P AU MD
Internal Medicine
14445 OLIVE VIEW DR # 2B182, OLIVE VIEW UCLA MED CTR
SYLMAR, CA 91342
Los Angeles County (818) 364-3205

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 Tiffany Maggi-maidinetti's NPI number?

The NPI number for Tiffany Maggi-maidinetti is 1962951277. It was assigned to this individual provider in the NPPES registry on September 27, 2016.

Where is Tiffany Maggi-maidinetti located?

Tiffany Maggi-maidinetti practices at 14445 Olive View Dr # 2b182, Sylmar, CA 91342. The listed phone number is (747) 210-3205.

What is Tiffany Maggi-maidinetti's specialty?

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

Is Tiffany Maggi-maidinetti enrolled in Medicare?

Yes. Tiffany Maggi-maidinetti 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 organization bills Medicare for Tiffany Maggi-maidinetti's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Maggi-maidinetti reassigns Medicare benefits to Superior Hospitalist Medical Group Inc (Los Angeles, CA). The 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 Tiffany Maggi-maidinetti's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tiffany Maggi-maidinetti was last updated on April 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.