DR. DINESH RAMANATHAN MD
NPI 1184910135
Neurological Surgery in Sacramento, CA

Active since June 28, 2011PECOS EnrolledAccepts Medicare Assignment
4860 Y ST, SUITE 3740, SACRAMENTO, CA 95817(916) 734-4300 Get Directions Write a Review

NPPES record last updated: February 9, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Dinesh Ramanathan Md NPPES

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

DR. DINESH RAMANATHAN MD (NPI 1184910135) is an individual neurological surgery provider in Sacramento, California, licensed in California (145651) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1184910135
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. DINESH RAMANATHANCredential: MD
Location Address4860 Y ST, SUITE 3740Sacramento, CA 95817-2307
Mailing Address4860 Y St, Suite 3740Sacramento, CA 95817-2307
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateJune 28, 2011
Last NPPES UpdateFebruary 9, 2017
✔ NPI 1184910135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License✔ Licensed in CA · 145651
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
4860 Y ST, Sacramento, CA 95817

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. Dinesh Ramanathan 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 ID8022339688
PECOS Enrollment IDI20170119001643
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

4

Medicare enrollment records show Dinesh Ramanathan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urogynecology and Reconstructive Pelvic Surgery
4860 Y ST
Sacramento, CA 95817
  • Reassigned Medicare billing, California enrollment
  • 2,570 clinicians in this Medicare group
Neurological Surgery
615 WEST AVE Q, SUITE E
Palmdale, CA 93551
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
250 SOUTH G STREET
San Bernardino, CA 92410
  • Reassigned Medicare billing, California enrollment
  • 455 clinicians in this Medicare group
Orthopaedic Surgery of the Spine
444 S SAN VICENTE BLVD STE 901
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 8 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
Most-billed visit code 99213
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 20

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

Student in an Organized Health Care Education/Training Program
4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817
Internal Medicine
4860 Y ST, SUITE 0101
SACRAMENTO, CA 95817
Internal Medicine
4860 Y ST, SUITE 0100
SACRAMENTO, CA 95817
Physical Medicine & Rehabilitation
4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817
Obstetrics & Gynecology
4860 Y ST
SACRAMENTO, CA 95817
General Acute Care Hospital
4860 Y ST
SACRAMENTO, CA 95817
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4860 Y ST
SACRAMENTO, CA 95817
Internal Medicine (Cardiovascular Disease)
4860 Y ST, SUITE 2820
SACRAMENTO, CA 95817

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 Dinesh Ramanathan's NPI number?

The NPI number for Dinesh Ramanathan is 1184910135. It was assigned to this individual provider in the NPPES registry on June 28, 2011.

Where is Dinesh Ramanathan located?

Dinesh Ramanathan practices at 4860 Y St Suite 3740, Sacramento, CA 95817. The listed phone number is (916) 734-4300.

What is Dinesh Ramanathan's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Dinesh Ramanathan enrolled in Medicare?

Yes. Dinesh Ramanathan 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 Dinesh Ramanathan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dinesh Ramanathan reassigns Medicare benefits to 4 organizations: Regents Of The Univ Of Ca (Sacramento, CA), Faculty Physicians And Surgeons Of Llusm (Palmdale, CA), Sac Health System (San Bernardino, CA) and Abc Spine Inc. (Los Angeles, 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 Dinesh Ramanathan'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 Dinesh Ramanathan was last updated on February 9, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.