DR. KRISHNA KRUPA RATNAM M.D.
NPI 1306004940
Internal Medicine - Nephrology in New York, NY

Active since May 30, 2008PECOS EnrolledAccepts Medicare Assignment
340 E 93RD ST, #17E, NEW YORK, NY 10128(615) 260-3736(212) 987-0389 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Krishna Krupa Ratnam M.d. NPPES

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

DR. KRISHNA KRUPA RATNAM M.D. (NPI 1306004940) is an individual nephrology provider in New York, New York, licensed in New York (242120) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2003).

NPPES Registry Identity

NPI1306004940
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. KRISHNA KRUPA RATNAMCredential: M.D.
Location Address340 E 93RD ST, #17ENew York, NY 10128-5547
Mailing Address340 E 93rd St, #17eNew York, NY 10128-5547 · (615) 260-3736 · Fax (212) 987-0389
Fax(212) 987-0389
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 2003
Enumeration DateMay 30, 2008
Last NPPES UpdateNovember 30, 2021
NPI 1306004940 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 NY · 242120
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.
340 E 93RD ST, New York, NY 10128

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Krishna Krupa Ratnam 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 ID2062567829
PECOS Enrollment IDI20110613000641
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.

Areas of Expertise CMS Part B claims

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10128 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

Other Providers at the Same Location NPPES 6

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

Otolaryngology
340 E 93RD ST, APT. 23E
NEW YORK, NY 10128
Student in an Organized Health Care Education/Training Program
340 E 93RD ST, #21I
NEW YORK, NY 10128
Specialist
340 E 93RD ST, #9K
NEW YORK, NY 10128
Psychologist
340 E 93RD ST, # 7M
NY, NY 10128
Psychologist (Clinical)
340 E 93RD ST, SUITE NUMBER 22M
NEW YORK, NY 10128
Physician Assistant
340 E 93RD ST, #6C
NEW YORK, NY 10128

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 Krishna Ratnam's NPI number?

The NPI number for Krishna Ratnam is 1306004940. It was assigned to this individual provider in the NPPES registry on May 30, 2008.

Where is Krishna Ratnam located?

Krishna Ratnam practices at 340 E 93rd St #17e, New York, NY 10128. The listed phone number is (615) 260-3736.

What is Krishna Ratnam's specialty?

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

Is Krishna Ratnam enrolled in Medicare?

Yes. Krishna Ratnam 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.

When was this NPI record last updated?

The NPPES record for Krishna Ratnam was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.