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DR. SHANGIDA AHSAN MD
NPI 1639638463
Internal Medicine in Downey, CA

Active since March 19, 2019PECOS EnrolledAccepts Medicare Assignment
10441 LAKEWOOD BLVD, DOWNEY, CA 90241(562) 869-1089 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 12, 2025, Jul 19, 2022, Mar 19, 2019 (3 updates tracked since 2019).

About Dr. Shangida Ahsan Md NPPES

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

DR. SHANGIDA AHSAN MD (NPI 1639638463) is an individual internal medicine provider in Downey, California, licensed in California (A178016) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1639638463
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SHANGIDA AHSANCredential: MD
Location Address10441 LAKEWOOD BLVDDowney, CA 90241-2870
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Phone(562) 869-1089
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 19, 2019
Last NPPES UpdateNovember 12, 20253 updates tracked since enumeration
NPPES CertifiedNovember 12, 2025
✔ NPI 1639638463 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 · A178016
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
10441 LAKEWOOD BLVD, Downey, CA 90241
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1825 Delbon AveTurlock, CA 95382-2016 · Phone (209) 576-3525 · Fax (209) 576-3544
Location 21441 Florida AveModesto, CA 95350-4404 · Phone (209) 576-3525 · Fax (209) 576-3544

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. Shangida Ahsan 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 ID8628458973
PECOS Enrollment IDI20220705002839
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90241 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 3

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

SAFIEH GOLESTANEH
Internal Medicine
10441 LAKEWOOD BLVD
DOWNEY, CA 90241
Los Angeles County (562) 869-1089
DR. JASON GANDHI MD, MS
Psychiatry & Neurology (Clinical Neurophysiology)
10441 LAKEWOOD BLVD
DOWNEY, CA 90241
Los Angeles County (562) 869-1089
DR. DORALICE NEVES FERREIRA DO
Internal Medicine
10441 LAKEWOOD BLVD
DOWNEY, CA 90241
Los Angeles County (562) 869-1070

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 Shangida Ahsan's NPI number?

The NPI number for Shangida Ahsan is 1639638463. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Shangida Ahsan located?

Shangida Ahsan practices at 10441 Lakewood Blvd, Downey, CA 90241. The listed phone number is (562) 869-1089.

What is Shangida Ahsan's specialty?

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

Is Shangida Ahsan enrolled in Medicare?

Yes. Shangida Ahsan 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 Shangida Ahsan was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.