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

DR. ELENA V GELFAND M.D.
NPI 1154342343
Internal Medicine - Nephrology in Sacramento, CA

Active since July 22, 2006PECOS EnrolledAccepts Medicare Assignment
333 UNIVERSITY AVE STE 120, SACRAMENTO, CA 95825(916) 929-8564(916) 929-4529 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Elena V Gelfand M.d. NPPES

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

DR. ELENA V GELFAND M.D. (NPI 1154342343) is an individual nephrology provider in Sacramento, California, licensed in California (A66287) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1154342343
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. ELENA V GELFANDCredential: M.D.
Location Address333 UNIVERSITY AVE STE 120Sacramento, CA 95825-6532
Mailing Address1111 Exposition Blvd Ste 300Sacramento, CA 95815-4324 · (916) 929-8564 · Fax (916) 929-4529
Fax(916) 929-4529
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateJuly 22, 2006
Last NPPES UpdateSeptember 8, 2026
NPPES CertifiedSeptember 8, 2026
✔ NPI 1154342343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · A66287
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedSpecialistTaxonomy 174400000X · License A66287 (CA)
333 UNIVERSITY AVE STE 120, Sacramento, CA 95825

Other Identifiers 1

MedicaidGR0015060CA

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. Elena V Gelfand 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 ID3173526050
PECOS Enrollment IDI20060928000368
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 Elena Gelfand reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Specialist
333 UNIVERSITY AVE STE 120
Sacramento, CA 95825
  • Reassigned Medicare billing, California enrollment
  • 21 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.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
538 services155 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
322 services47 patients
Dialysis services, 1 physician visit per month (20 years or older) 90962
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can’t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.
112 services45 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
63 services63 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
39 services20 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
34 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95825 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

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

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier11 claims660 services$0.33 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

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

Internal Medicine (Nephrology)
333 UNIVERSITY AVE STE 120
SACRAMENTO, CA 95825
Specialist
333 UNIVERSITY AVE STE 120
SACRAMENTO, CA 95825
Internal Medicine (Nephrology)
333 UNIVERSITY AVE STE 120
SACRAMENTO, CA 95825
Nurse Practitioner (Family)
333 UNIVERSITY AVE STE 120
SACRAMENTO, CA 95825
Internal Medicine (Nephrology)
333 UNIVERSITY AVE STE 120
SACRAMENTO, CA 95825
Internal Medicine (Nephrology)
333 UNIVERSITY AVE STE 120
SACRAMENTO, CA 95825
Internal Medicine (Nephrology)
333 UNIVERSITY AVE STE 120
SACRAMENTO, CA 95825
Nurse Practitioner (Family)
333 UNIVERSITY AVE STE 120
SACRAMENTO, CA 95825

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 Elena Gelfand's NPI number?

The NPI number for Elena Gelfand is 1154342343. It was assigned to this individual provider in the NPPES registry on July 22, 2006.

Where is Elena Gelfand located?

Elena Gelfand practices at 333 University Ave Ste 120, Sacramento, CA 95825. The listed phone number is (916) 929-8564.

What is Elena Gelfand's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Elena Gelfand enrolled in Medicare?

Yes. Elena Gelfand 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 organization bills Medicare for Elena Gelfand's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elena Gelfand reassigns Medicare benefits to Capital Nephrology Medical Group (Sacramento, 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 Elena Gelfand'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 Elena Gelfand was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 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.