JENNIFER LYNN GRAY M.D.
NPI 1841494465
Hospitalist in Denver, CO

Q: What is Jennifer Gray's NPI number?

The NPI number for Jennifer Gray is 1841494465. It was assigned to this individual provider in the NPPES registry on June 14, 2007. The provider is also known as Jennifer Lynn Koval M.D..

Q: What is Jennifer Gray's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: Is Jennifer Gray enrolled in Medicare?

No. Jennifer Gray has opted out of Medicare through June 9, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Gray was last updated on October 10, 2022. 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.

Active since June 14, 2007Opted out of Medicare · through Jun 9, 2027

835 E 18TH AVE STE 110, DENVER, CO 80218(303) 825-4646(303) 825-3215 Get Directions Write a Review

NPPES record last updated: October 10, 2022. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Oct 10, 2022, Aug 10, 2018, Nov 1, 2017 and 1 more (4 updates tracked since 2016).

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About Jennifer Lynn Gray M.d. NPPES

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

JENNIFER LYNN GRAY M.D. (NPI 1841494465) is an individual hospitalist provider in Denver, Colorado, licensed in Indiana (01069712A) and active in the NPI registry since June 2007. She has opted out of Medicare through June 9, 2027 and remains eligible to order and refer and maintains a secondary practice location in Westminster.

NPPES Registry Identity

NPI1841494465

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameJENNIFER LYNN GRAYCredential: M.D.

Location Address835 E 18TH AVE STE 110Denver, CO 80218

Mailing Address835 E 18th Ave Ste 110Denver, CO 80218-1024 · (303) 825-4646 · Fax (303) 825-3215

Phone(303) 825-4646

Fax(303) 825-3215

Sole ProprietorNo

Enumeration DateJune 14, 2007

Last NPPES UpdateOctober 10, 20224 updates tracked since enumeration

NPPES CertifiedOctober 10, 2022

✔ NPI 1841494465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in IN · 01069712A

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 01069712A (IN), DR.0053894 (CO)

835 E 18TH AVE STE 110, Denver, CO 80218

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Other Names 1

Former Name (1)Jennifer Lynn Koval M.d.

Secondary Practice Location 1

Location 114300 Orchard PkwyWestminster, CO 80023-9206 · Phone (720) 627-4200

Other Identifiers 1

Medicaid201027670IN

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Jennifer Lynn Gray M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 9, 2025 through June 9, 2027.

Opt-Out Effective DateJune 9, 2025

Opt-Out In Effect ThroughJune 9, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Areas of Expertise CMS Part B claims 8

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.

317 services134 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

84 services53 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.

55 services55 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

48 services48 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

23 services15 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

18 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80218 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

$132.55 typical visit price

range $58.06 – $174.82

Typical copayment $33.13 (range $14.51 – $43.70)

Most-billed visit code 99204

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.

Other Providers at the Same Location NPPES 20

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

DR. DAVID MORRIS JACKSON MD

Hospitalist