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Internal Medicine - Nephrology Specialists in Sacramento, CA

Browse 59 Internal Medicine - Nephrology providers listed in NPPES with a practice address in Sacramento, California.

59 Healthcare Providers

How Sacramento compares with the U.S.

Sacramento has 11 clinicians in Internal Medicine - Nephrology per 100,000 residents, 2.8 times the U.S. rate of 4.0.

That is 59 active clinicians in Internal Medicine - Nephrology with a practice address in Sacramento, for a population of 528,706.

The California rate is 3.8 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

98% of clinicians in Internal Medicine - Nephrology in Sacramento listed in the CMS Medicare file (44 of 45) accept Medicare assignment. That is similar to the California share of 96%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

64% of clinicians in Internal Medicine - Nephrology in Sacramento listed in the CMS Medicare file (29 of 45) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the California share of 58%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@t-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of November 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Internal Medicine - Nephrology Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine - Nephrology practitioners in Sacramento, CA

Source: CMS PECOS
PECOS Enrolled Specialists 51 In Sacramento, CA
Part B Lab & Imaging Eligible 50 Diagnostic Referrals
DME Ordering Eligible 50 Durable Medical Equipment
Home Health Agency Referrals 50 HHA Ordering Eligible
Showing 1โ€“20 of 59 providers
With recent CMS data first, then Aโ€“Z

Dr. Deborah B. Adey , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2315 Stockton Blvd, Sacramento, CA 958172201
Phone: 9167342111
NPI Identifier 1609823459
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Dr. Maryam Afkarian , MD, PhD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
4150 V St Ste 3500, Sacramento, CA 958171460
Phone: 9167343774
NPI Identifier 1255387338
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Dr. Syed Asad Ali , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1111 Exposition Blvd Ste 300, Sacramento, CA 958154324
Phone: 9169298564
NPI Identifier 1376799858
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Dr. Muna Alnimri , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2315 Stockton Blvd, Sacramento, CA 958172201
Phone: 4156906812
NPI Identifier 1407993264
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Dr. Anthony Alvarado , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
2025 Morse Ave, Sacramento, CA 958252115
Phone: 9169735230
NPI Identifier 1497906374
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Dr. Shubha Ananthakrishnan , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4150 V St, #3500, Sacramento, CA 958171460
Phone: 9167343774
NPI Identifier 1275633869
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Dr. Suresh Appasamy , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
4150 V St Suite 3500-Nephrology, Sacramento, CA 958171460
Phone: 9167343774
NPI Identifier 1508037292
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Dr. Naveen Kumar Atray , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1111 Exposition Blvd, Suite 300, Sacramento, CA 958154314
Phone: 9165646232
NPI Identifier 1780608901
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Dr. Natalie Beck , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4150 V St Ste 3500, Sacramento, CA 958171460
Phone: 9167343774
NPI Identifier 1881082519
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Dr. Eric Chang , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
333 University Ave Ste 120, Sacramento, CA 958256532
Phone: 9169298564
NPI Identifier 1477996031
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Dr. Andrew I-Wei Chin , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
4150 V St, Suite 3500, Sacramento, CA 958171460
Phone: 9167343774
NPI Identifier 1649251133
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Dr. Victoria Chung , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
4150 V St, Suite 3500, Sacramento, CA 958171460
Phone: 9167343014
NPI Identifier 1053757955
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Dr. Janeline T. Daubert , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
4150 V St # 3500, University Of California, Davis, Sacramento, CA 958171460
Phone: 9167343014
NPI Identifier 1386673598
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Dr. Burl R. Don , MD

Internal Medicine - Nephrology

Active NPI Status
4150 V St, Nephrology Division #3500 Pssb, Sacramento, CA 958171460
Phone: 9167343014
NPI Identifier 1548245541
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Dr. Vanessa Marie Felix , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4600 Broadway, Ste 1100, Sacramento, CA 958201527
Phone: 9168749670
NPI Identifier 1659382323
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Dr. Brian Gallay , MD

Internal Medicine - Nephrology

Active NPI Status
2315 Stockton Blvd, Sacramento, CA 958172201
Phone: 9167348713
NPI Identifier 1326024001
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Dr. James J. Gehrig , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
2025 Morse Ave, Sacramento, CA 958252115
Phone: 9169735000
NPI Identifier 1619049434
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Dr. Elena V Gelfand , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
333 University Ave Ste 120, Sacramento, CA 958256532
Phone: 9169298564
NPI Identifier 1154342343
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Dr. Lindsey Rae Goetz , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
4150 V Street, Pssb 3500, Sacramento, CA 958171460
Phone: 9167343014
NPI Identifier 1356669865
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Dr. Kai-Ting Hu , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
6600 Bruceville Rd, Medical Office Building 3, 3rd Floor, Sacramento, CA 958234671
Phone: 9166886988
NPI Identifier 1831203900
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Frequently Asked Questions about Internal Medicine - Nephrology in Sacramento

How do I check a Internal Medicine - Nephrology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.