1. Home
  2. Directory
  3. California
  4. Fullerton
  5. Internal Medicine
  6. NPI Profile

DR. AKRUTI SINGH MD
NPI 1912586918
Internal Medicine - Endocrinology, Diabetes & Metabolism in Fullerton, CA

Active since April 06, 2021PECOS Enrolled
100 E VALENCIA MESA DR STE 105, FULLERTON, CA 92835(714) 446-5640(714) 446-5625 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 10, 2026, Apr 22, 2024, Apr 6, 2021 (3 updates tracked since 2021).

About Dr. Akruti Singh Md NPPES

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

DR. AKRUTI SINGH MD (NPI 1912586918) is an individual endocrinology, diabetes & metabolism provider in Fullerton, California, licensed in California (A208653) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912586918
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. AKRUTI SINGHCredential: MD
Location Address100 E VALENCIA MESA DR STE 105Fullerton, CA 92835-3816
Mailing Address100 E Valencia Mesa Dr Ste 105Fullerton, CA 92835-3816 · (714) 446-5640 · Fax (714) 446-5625
Phone(714) 446-5640
Fax(714) 446-5625
Sole ProprietorNo
Enumeration DateApril 6, 2021
Last NPPES UpdateAugust 10, 20263 updates tracked since enumeration
NPPES CertifiedAugust 10, 2026
✔ NPI 1912586918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CA · A208653
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
100 E VALENCIA MESA DR STE 105, Fullerton, CA 92835
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Akruti Singh Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Akruti Singh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Medical Foundation
1.9 mi
Family Medicine
955 W IMPERIAL HWY STE 110
Brea, CA 92821
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
NPI 1871607762 (714) 449-4900

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 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 7

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

MICHAEL KUO MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Orange County (714) 446-5640
JASON LING MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Orange County (714) 446-5640
BECKY THAI MULDOON MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Orange County (714) 446-5640
SHILPA J. MEHTA MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Orange County (714) 449-4950
MR. JOHN M HERNANDEZ RN
Registered Nurse
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Orange County (714) 446-5581
RUTH HWANG MS, PA-C
Physician Assistant
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Orange County (714) 449-4950
MAXIMILIANO HYON D.O.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Orange County (714) 446-5640

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 Akruti Singh's NPI number?

The NPI number for Akruti Singh is 1912586918. It was assigned to this individual provider in the NPPES registry on April 6, 2021.

Where is Akruti Singh located?

Akruti Singh practices at 100 E Valencia Mesa Dr Ste 105, Fullerton, CA 92835. The listed phone number is (714) 446-5640.

What is Akruti Singh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Akruti Singh enrolled in Medicare?

Yes. Akruti Singh is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Akruti Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Akruti Singh reassigns Medicare benefits to Providence Medical Foundation (Brea, 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 Akruti Singh'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 Akruti Singh was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.