Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NISHA RAJA-RAHMAN M.D.
NPI 1821319260
Preventive Medicine - Occupational Medicine in Springfield, IL

Q: What is Nisha Raja-rahman's NPI number?

The NPI number for Nisha Raja-rahman is 1821319260. It was assigned to this individual provider in the NPPES registry on June 21, 2010. The provider is also known as Nisha R Ramamoorthy MD.

Q: What is Nisha Raja-rahman's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Q: When was this NPI record last updated?

The NPPES record for Nisha Raja-rahman was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.

Active since June 21, 2010PECOS Enrolled

775 ENGINEERING AVE, SPRINGFIELD, IL 62703(217) 528-7541 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, Dec 22, 2015 (2 updates tracked since 2015).

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About Nisha Raja-rahman M.d. NPPES

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

NISHA RAJA-RAHMAN M.D. (NPI 1821319260) is an individual occupational medicine provider in Springfield, Illinois, licensed in Illinois (036136824) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Nashville.

NPPES Registry Identity

NPI1821319260

Entity TypeIndividualFemale

Primary Taxonomy2083X0100X

Provider Legal NameNISHA RAJA-RAHMANCredential: M.D.

Location Address775 ENGINEERING AVESpringfield, IL 62703-5909

Mailing Address1025 S 6th StSpringfield, IL 62703-2403 · (217) 528-7541 · Fax (217) 528-8962

Phone(217) 528-7541

Sole ProprietorNo

Enumeration DateJune 21, 2010

Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration

NPPES CertifiedOctober 13, 2026

✔ NPI 1821319260 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083X0100X

License✔ Licensed in IL · 036136824

Definition

Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

775 ENGINEERING AVE, Springfield, IL 62703

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Other Names 1

Former Name (1)Nisha R Ramamoorthy Md

Secondary Practice Location 1

Location 12908 Poston AveNashville, TN 37203-1309 · Phone (866) 719-9611 · Fax (901) 284-2536

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Health, Oscar Health Insurance and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nisha Raja-rahman M.d. 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 Nisha Raja-rahman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

American Current Care, P.A.

609 mi

Urgent Care

701 E PLANO PARKWAY, STE. 103
Plano, TX 75074

Reassigned Medicare billing, Texas enrollment
Medicare enrollment name: American Current Care PA
237 clinicians in this Medicare group

NPI 1043402696 (972) 578-2212

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 62703 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

$127.46 typical visit price

range $54.80 – $168.44

Typical copayment $31.86 (range $13.70 – $42.11)

Most-billed visit code 99204

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

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.

MS. DONNA FAYE DUNCAN ANP-BC

Nurse Practitioner (Adult Health)