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

DR. SHASHIDHARAN B AYER M.D.
NPI 1164461562
Internal Medicine - Nephrology in Farmville, VA

Q: What is Shashidharan Ayer's NPI number?

The NPI number for Shashidharan Ayer is 1164461562. It was assigned to this individual provider in the NPPES registry on June 4, 2006. The provider is also known as Dr. Shashi B Ayer M.D.

Q: What is Shashidharan Ayer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Shashidharan Ayer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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 04, 2006PECOS Enrolled

1801 E 3RD ST, FARMVILLE, VA 23901(434) 392-7615(434) 392-7616 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Shashidharan B Ayer M.d. NPPES

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

DR. SHASHIDHARAN B AYER M.D. (NPI 1164461562) is an individual nephrology provider in Farmville, Virginia, licensed in Virginia (0101047258) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164461562

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. SHASHIDHARAN B AYERCredential: M.D.

Location Address1801 E 3RD STFarmville, VA 23901-2905

Mailing AddressPo Box 245Farmville, VA 23901-0245 · (434) 392-7615 · Fax (434) 392-7616

Phone(434) 392-7615

Fax(434) 392-7616

Sole ProprietorNo

Enumeration DateJune 4, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1164461562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in VA · 0101047258

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.

1801 E 3RD ST, Farmville, VA 23901

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Other Names 1

Other Name (5)Dr. Shashi B Ayer M.d

Other Identifiers 1

Medicaid052419VA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Shashidharan B Ayer 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23901 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

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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 7

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

5 suppliers20 claims43 services$6.71 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

1 supplier12 claims12 services$109.33 avg. paid by Medicare

Cyclosporine, oral, 100 mg J7502

Treatment-Treatment - Miscellaneous · category RX029N

2 suppliers11 claims330 services$1.70 avg. paid by Medicare

Prednisone, immediate release or delayed release, oral, 1 mg J7512

Treatment-Treatment - Miscellaneous · category RX029N

2 suppliers11 claims825 services$0.01 avg. paid by Medicare

Cyclosporine, oral, 25 mg J7515

Treatment-Treatment - Miscellaneous · category RX029N

5 suppliers33 claims3,660 services$0.57 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511

Treatment-Chemotherapy · category RH012N

4 suppliers26 claims26 services$18.24 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

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

SHASHI AYER MD PC

Internal Medicine (Nephrology)

1801 E 3RD ST
FARMVILLE, VA 23901

Prince Edward County (434) 392-7615

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 Shashidharan Ayer's NPI number?

The NPI number for Shashidharan Ayer is 1164461562. It was assigned to this individual provider in the NPPES registry on June 4, 2006. The provider is also known as Dr. Shashi B Ayer M.D.

Where is Shashidharan Ayer located?

Shashidharan Ayer practices at 1801 E 3rd St, Farmville, VA 23901. The listed phone number is (434) 392-7615.

What is Shashidharan Ayer's specialty?

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

Is Shashidharan Ayer enrolled in Medicare?

Yes. Shashidharan Ayer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Shashidharan Ayer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.