NARAYANA SARMA VENKATA SINGAM MD
NPI 1609294131
Internal Medicine - Cardiovascular Disease in Louisville, KY

Q: What is Narayana Sarma Singam's NPI number?

The NPI number for Narayana Sarma Singam is 1609294131. It was assigned to this individual provider in the NPPES registry on April 1, 2014.

Q: What is Narayana Sarma Singam's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since April 01, 2014PECOS EnrolledAccepts Medicare Assignment

225 ABRAHAM FLEXNER WAY STE 305, LOUISVILLE, KY 40202(502) 585-4321 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 27, 2025, Aug 6, 2020, Mar 20, 2020 and 3 more (6 updates tracked since 2017).

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About Narayana Sarma Venkata Singam Md NPPES

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

NARAYANA SARMA VENKATA SINGAM MD (NPI 1609294131) is an individual cardiovascular disease provider in Louisville, Kentucky, licensed in Kentucky (50127) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Jewish Hospital & St Mary's Healthcare, and maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1609294131

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameNARAYANA SARMA VENKATA SINGAMCredential: MD

Location Address225 ABRAHAM FLEXNER WAY STE 305Louisville, KY 40202-1891

Mailing AddressPo Box 909Louisville, KY 40201-0909 · (502) 585-4321

Phone(502) 585-4321

Sole ProprietorNo

Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 2014

Enumeration DateApril 1, 2014

Last NPPES UpdateMay 27, 20256 updates tracked since enumeration

NPPES CertifiedMay 27, 2025

✔ NPI 1609294131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in KY · 50127

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License 57.024365 (OH)

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 66656 (MN)

225 ABRAHAM FLEXNER WAY STE 305, Louisville, KY 40202

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Secondary Practice Location 1

Location 1110 Irving St NWWashington, DC 20010-3017 · Phone (202) 877-7000

Other Identifiers 1

Medicaid7100472990KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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

Narayana Sarma Venkata Singam Md 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 ID8729205455

PECOS Enrollment IDI20190809002696

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

Medicare enrollment records show Narayana Sarma Singam reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Louisville Phyisicians, Inc.

Same address

Critical Care Medicine

200 ABRAHAM FLEXNER WAY
Louisville, KY 40202

Reassigned Medicare billing, Kentucky enrollment
Medicare enrollment name: University Of Louisville Physicians Inc
2,337 clinicians in this Medicare group

NPI 1912572504 (502) 587-4401

Medstar Medical Group II LLC

472 mi

Critical Care Medicine

3800 RESERVOIR RD NW
Washington, DC 20007

Reassigned Medicare billing, District of Columbia enrollment
3,530 clinicians in this Medicare group

NPI 1205562816 (703) 558-1403

Medstar Heart Institute LLC

475 mi

Surgery

110 IRVING ST NW, ATTN: MEDICAL AFFAIRS
Washington, DC 20010

Reassigned Medicare billing, District of Columbia enrollment
277 clinicians in this Medicare group

NPI 1528345378 (202) 877-5284

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 11

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.

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.

307 services117 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

220 services199 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

178 services176 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.

42 services42 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

30 services23 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

27 services27 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Jewish Hospital & St Mary's Healthcare

Acute Care Hospitals · Louisville, KY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180040

Location200 Abraham Flexner WayLouisville, KY 40202 · Jefferson County

Emergency services

Frankfort Regional Medical Center

Acute Care Hospitals · Frankfort, KY

1/5 CMS rating

OwnershipProprietary

CMS Certification Number180127

Location299 Kings Daughters DriveFrankfort, KY 40601 · Franklin County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 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

$122.77 typical visit price

range $52.76 – $162.27

Typical copayment $30.69 (range $13.19 – $40.56)

Most-billed visit code 99204

Established Patient

$66.24 typical visit price

range $16.53 – $131.99

Typical copayment $16.56 (range $4.13 – $32.99)

Most-billed visit code 99213

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.

DAVID A WHITE JR. APRN

Nurse Practitioner