DR. VIGNESH NARAYANAN M.D
NPI 1073632675
Internal Medicine - Hematology & Oncology in Denver, CO

Active since March 28, 2007PECOS EnrolledAccepts Medicare Assignment
97.58/100
CMS Quality Rating
100 COOK ST STE 202, DENVER, CO 80206(720) 516-9413(720) 516-9441 Get Directions Write a Review

NPPES record last updated: May 4, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 4, 2023, Apr 7, 2021 (2 updates tracked since 2021).

About Dr. Vignesh Narayanan M.d NPPES

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

DR. VIGNESH NARAYANAN M.D (NPI 1073632675) is an individual hematology & oncology provider in Denver, Colorado, licensed in Colorado (0045677) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1073632675
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. VIGNESH NARAYANANCredential: M.D
Location Address100 COOK ST STE 202Denver, CO 80206-5328
Mailing Address2695 Rocky Mountain Ave Ste 150Loveland, CO 80538-9071 · (970) 624-4451 · Fax (970) 490-4173
Fax(720) 516-9441
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateMarch 28, 2007
Last NPPES UpdateMay 4, 20232 updates tracked since enumeration
NPPES CertifiedMay 4, 2023
NPI 1073632675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in CO · 0045677
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 45677 (CO)
100 COOK ST STE 202, Denver, CO 80206

Other Identifiers 2

Other026919CO · Kaiser Commercial Number
Medicaid75928744CO

Accepted Insurance

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. Vignesh Narayanan 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 ID9133212582
PECOS Enrollment IDI20070830000723
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 5

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
143 services70 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
74 services45 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
49 services49 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
45 services35 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
38 services38 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80206 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
$174.82 typical visit price
range $58.06 – $174.82
Typical copayment $43.70 (range $14.51 – $43.70)
Most-billed visit code 99205
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

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.

Internal Medicine (Medical Oncology)
100 COOK ST STE 202
DENVER, CO 80206
Nurse Practitioner (Acute Care)
100 COOK ST STE 202
DENVER, CO 80206
Urology
100 COOK ST STE 202
DENVER, CO 80206
Internal Medicine (Sleep Medicine)
100 COOK ST STE 202
DENVER, CO 80206
Internal Medicine (Hematology & Oncology)
100 COOK ST STE 202
DENVER, CO 80206
Physician Assistant (Surgical)
100 COOK ST STE 202
DENVER, CO 80206

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 Vignesh Narayanan's NPI number?

The NPI number for Vignesh Narayanan is 1073632675. It was assigned to this individual provider in the NPPES registry on March 28, 2007.

Where is Vignesh Narayanan located?

Vignesh Narayanan practices at 100 Cook St Ste 202, Denver, CO 80206. The listed phone number is (720) 516-9413.

What is Vignesh Narayanan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Vignesh Narayanan enrolled in Medicare?

Yes. Vignesh Narayanan 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.

What insurance does Vignesh Narayanan accept?

Health plans from Medica and UnitedHealthcare list Vignesh Narayanan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Vignesh Narayanan was last updated on May 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.