STACEY LOUISE VALLEJO M.D.
NPI 1831289255
Internal Medicine - Pulmonary Disease in Nashville, TN

Q: What is Stacey Vallejo's NPI number?

The NPI number for Stacey Vallejo is 1831289255. It was assigned to this individual provider in the NPPES registry on October 14, 2006. The provider is also known as Stacey Louise Kamar.

Q: What is Stacey Vallejo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Stacey Vallejo was last updated on May 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 October 14, 2006PECOS EnrolledAccepts Medicare Assignment

4230 HARDING RD, SUITE 400, NASHVILLE, TN 37205(615) 297-2700(615) 269-4584 Get Directions Write a Review

NPPES record last updated: May 21, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Stacey Louise Vallejo M.d. NPPES

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

STACEY LOUISE VALLEJO M.D. (NPI 1831289255) is an individual pulmonary disease provider in Nashville, Tennessee, licensed in Tennessee (039104) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and is a graduate of Tulane University School Of Medicine (2002).

NPPES Registry Identity

NPI1831289255

Entity TypeIndividualFemale

Primary Taxonomy207RP1001X

Provider Legal NameSTACEY LOUISE VALLEJOCredential: M.D.

Location Address4230 HARDING RD, SUITE 400Nashville, TN 37205-2013

Mailing Address104 Woodmont Blvd, Suite Ll50Nashville, TN 37205-2245 · (615) 386-2300 · Fax (615) 386-2399

Phone(615) 297-2700

Fax(615) 269-4584

Sole ProprietorNo

Medical School CMSTulane University School Of MedicineGraduated 2002

Enumeration DateOctober 14, 2006

Last NPPES UpdateMay 21, 2015

✔ NPI 1831289255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

Licenses✔ Licensed in TN · 039104✔ Licensed in SC · 28958

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 039104 (TN)

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 039104 (TN)

4230 HARDING RD, Nashville, TN 37205

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Other Names 1

Former Name (1)Stacey Louise Kamar

Other Identifiers 9

Other01354639TN · Amerigroup

Other9106527TN · Aetna

Medicaid1517642TN

Medicaid7100119610KY

Medicare PIN103I293869TN

OtherP00837678TN · Medicare Rr

Medicare PIN103I299227TN

Other1437936TN · Cigna

Other4265773TN · Blue Cross/ Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.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

Stacey Louise Vallejo 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 ID1254467657

PECOS Enrollment IDI20100324000986

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 Stacey Vallejo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advanced Diagnostic Imaging, PC

16 mi

Internal Medicine

3024 BUSINESS PARK CIR
Goodlettsville, TN 37072

Reassigned Medicare billing, Tennessee enrollment
734 clinicians in this Medicare group

NPI 1093741464 (615) 239-2061

Advanced Specialists, PC

16 mi

Internal Medicine

3024 BUSINESS PARK CIR
Goodlettsville, TN 37072

Reassigned Medicare billing, Tennessee enrollment
317 clinicians in this Medicare group

NPI 1649133463 (615) 239-2018

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 12

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.

585 services195 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.

555 services151 patients

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.

314 services232 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

155 services151 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.

100 services92 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

31 services21 patients

Test to determine lung volumes using gas dilution or washout 94727

This test measures lung volumes by either diluting or washing out a known amount of gas in your lungs. You'll breathe in a harmless gas, then exhale. The exhaled air is analyzed to assess your lung capacity and function.

26 services24 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

26 services24 patients

Test to measure rate of airflow 94375

This test, known as spirometry, measures how much air you can breathe in and out, and how quickly you can do so. It helps assess your lung function and can be used to diagnose or monitor conditions like asthma or COPD.

25 services23 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.

15 services14 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.

14 services14 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Vanderbilt University Medical Center

Acute Care Hospitals · Nashville, TN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440039

Location1211 Medical Center DriveNashville, TN 37232 · Davidson County

Emergency services Birthing friendly

Saint Thomas Rutherford Hospital

Acute Care Hospitals · Murfreesboro, TN

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number440053

Location1700 Medical Center ParkwayMurfreesboro, TN 37129 · Rutherford County

Emergency services Birthing friendly

Ascension Saint Thomas Hospital

Acute Care Hospitals · Nashville, TN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440082

Location4220 Harding Rd, PO Box 380Nashville, TN 37205 · Davidson County

Emergency services Birthing friendly

Henry County Medical Center

Acute Care Hospitals · Paris, TN

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number440132

Location301 Tyson AvParis, TN 38242 · Henry County

Emergency services

Saint Thomas River Park Hospital

Acute Care Hospitals · Mcminnville, TN

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number440151

Location1559 Sparta StreetMcminnville, TN 37110 · Warren County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37205 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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

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 25

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

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

6 suppliers19 claims19 services$38.88 avg. paid by Medicare

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003

DME-Other DME · category DE000N

4 suppliers11 claims24 services$1.35 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

7 suppliers14 claims14 services$91.95 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

7 suppliers14 claims35 services$37.15 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

4 suppliers11 claims62 services$16.47 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

6 suppliers22 claims22 services$55.96 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

12 suppliers20 claims20 services$18.86 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

9 suppliers20 claims21 services$14.30 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

13 suppliers36 claims210 services$2.41 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

8 suppliers13 claims13 services$11.96 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

4 suppliers29 claims29 services$15.89 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

9 suppliers181 claims181 services$912.66 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470

DME-Other DME · category DE001N

2 suppliers12 claims12 services$120.56 avg. paid by Medicare

High frequency chest wall oscillation system, with full anterior and/or posterior thoracic region receiving simultaneous external oscillation, includes all accessories and supplies, each E0483

DME-Other DME · category DE000N

1 supplier26 claims26 services$793.65 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

1 supplier11 claims11 services$17.17 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

4 suppliers18 claims18 services$33.24 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

13 suppliers239 claims239 services$80.82 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

7 suppliers115 claims115 services$34.21 avg. paid by Medicare

Arformoterol, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 15 micrograms J7605

DME-Drugs Administered Through DME · category DG006N

7 suppliers31 claims2,310 services$4.56 avg. paid by Medicare

Formoterol fumarate, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 20 micrograms J7606

DME-Drugs Administered Through DME · category DG006N

6 suppliers21 claims1,230 services$6.48 avg. paid by Medicare

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613

DME-Drugs Administered Through DME · category DG006N

12 suppliers35 claims8,449 services$0.03 avg. paid by Medicare

Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620

DME-Drugs Administered Through DME · category DG006N

16 suppliers68 claims7,919 services$0.09 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

16 suppliers45 claims3,120 services$0.81 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

3 suppliers66 claims66 services$30.71 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

25 suppliers120 claims120 services$24.41 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 20

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

RICHARD C TOMICHEK M.D.

Anesthesiology

4230 HARDING RD, SUITE 435
NASHVILLE, TN 37205

Davidson County (615) 385-3704

GARY R. MCDONALD M.D.

Internal Medicine

4230 HARDING RD, SUITE 400
NASHVILLE, TN 37205

Davidson County (615) 297-2700

LAWRENCE W FREUND D.O.

Anesthesiology (Critical Care Medicine)

4230 HARDING RD, SUITE 435
NASHVILLE, TN 37205

Davidson County (615) 385-3704

TIMOTHY D DIBBLE MD

Internal Medicine

4230 HARDING RD, SUITE 400
NASHVILLE, TN 37205

Davidson County (615) 297-2700

H. DOUGLAS HOLLIDAY MD PLLC

Internal Medicine

4230 HARDING RD, STE. 530 HEART INSTITUTE
NASHVILLE, TN 37205

Davidson County (615) 297-6006

ASA CLYDE HEFLIN M.D.

Internal Medicine (Pulmonary Disease)

4230 HARDING RD, SUITE 400
NASHVILLE, TN 37205

Davidson County (615) 297-2700

MS. SUSAN ST ROMAIN ANDERSON CRNA

Nurse Anesthetist, Certified Registered

4230 HARDING RD, SUITE 435
NASHVILLE, TN 37205

Davidson County (615) 385-3704

NEWTON P. ALLEN JR. M.D.

Internal Medicine

4230 HARDING RD, SUITE 400
NASHVILLE, TN 37205

Davidson County (615) 297-2700

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 Stacey Vallejo's NPI number?

The NPI number for Stacey Vallejo is 1831289255. It was assigned to this individual provider in the NPPES registry on October 14, 2006. The provider is also known as Stacey Louise Kamar.

Where is Stacey Vallejo located?

Stacey Vallejo practices at 4230 Harding Rd Suite 400, Nashville, TN 37205. The listed phone number is (615) 297-2700.

What is Stacey Vallejo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Stacey Vallejo enrolled in Medicare?

Yes. Stacey Vallejo 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.

Which organizations bill Medicare for Stacey Vallejo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stacey Vallejo reassigns Medicare benefits to 2 organizations: Advanced Diagnostic Imaging, PC (Goodlettsville, TN) and Advanced Specialists, PC (Goodlettsville, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stacey Vallejo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stacey Vallejo accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list Stacey Vallejo 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.

Is Stacey Vallejo affiliated with any hospitals?

According to CMS data, Stacey Vallejo is affiliated with Vanderbilt University Medical Center, Saint Thomas Rutherford Hospital, Ascension Saint Thomas Hospital, Henry County Medical Center and Saint Thomas River Park Hospital.

When was this NPI record last updated?

The NPPES record for Stacey Vallejo was last updated on May 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.