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SAHANA RAMANUJAM M.D.
NPI 1881923704
Internal Medicine in Carmichael, CA

Active since December 24, 2009PECOS EnrolledAccepts Medicare Assignment
6929 FAIR OAKS BOULEVARD, BOX 2604, CARMICHAEL, CA 95609(916) 549-1025 Get Directions Write a Review

NPPES record last updated: August 6, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sahana Ramanujam M.d. NPPES

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

SAHANA RAMANUJAM M.D. (NPI 1881923704) is an individual internal medicine provider in Carmichael, California, licensed in California (A136930) and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Medford, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1881923704
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSAHANA RAMANUJAMCredential: M.D.
Location Address6929 FAIR OAKS BOULEVARD, BOX 2604Carmichael, CA 95609
Mailing AddressPo Box 2604Carmichael, CA 95609-2604 · (916) 549-1025
Phone(916) 549-1025
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateDecember 24, 2009
Last NPPES UpdateAugust 6, 2018
✔ NPI 1881923704 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 · A136930
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 ListedHospitalistTaxonomy 208M00000X · License MD174742 (OR)
6929 FAIR OAKS BOULEVARD, BOX 2604, Carmichael, CA 95609
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Secondary Practice Location 1

Location 11111 Crater Lake AveMedford, OR 97504-6241 · Phone (541) 732-5545

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

Sahana Ramanujam M.d. 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 ID7113229402
PECOS Enrollment IDI20161021001098
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

2

Medicare enrollment records show Sahana Ramanujam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc
42 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000
Quantum Bay Area Hospitalist Medical Group Inc
96 mi
Hospitalist
2500 GRANT RD
Mountain View, CA 94040
  • Reassigned Medicare billing, California enrollment
  • 217 clinicians in this Medicare group
NPI 1902279656 (650) 940-7000

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 95609 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
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier13 claims13 services$17.47 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers14 claims14 services$86.63 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers15 claims15 services$30.03 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Sahana Ramanujam's NPI number?

The NPI number for Sahana Ramanujam is 1881923704. It was assigned to this individual provider in the NPPES registry on December 24, 2009.

Where is Sahana Ramanujam located?

Sahana Ramanujam practices at 6929 Fair Oaks Boulevard, Box 2604, Carmichael, CA 95609. The listed phone number is (916) 549-1025.

What is Sahana Ramanujam's specialty?

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

Is Sahana Ramanujam enrolled in Medicare?

Yes. Sahana Ramanujam 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 Sahana Ramanujam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sahana Ramanujam reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Stockton, CA) and Quantum Bay Area Hospitalist Medical Group Inc (Mountain View, 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 Sahana Ramanujam'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 Sahana Ramanujam was last updated on August 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.