Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Preethi J Hatay , NP

Nurse Practitioner โ€ข Chattanooga, TN

Active NPI 1104166016 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

941 Spring Creek Rd
Chattanooga, TN 37412

Call 4234472112 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

941 Spring Creek Rd

Chattanooga, TN 37412

Telephone 4234472112
Organization at the Same NPPES Address or Phone
Parkridge Medical Center, Inc. Facility NPI 1679523385

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Dalton, GA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Emergency Coverage Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2014

Medicare patients

174 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $22,502 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $17,467 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

294 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,925 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $696.20 across 7 records.

By nature of payment

  • Food and Beverage: $696.20 across 7 records.

Reporting-company totals (3 largest of 7)

  • KYOWA KIRIN, INC.: $129.06 across 1 record.
  • ABBVIE INC.: $124.99 across 1 record.
  • Bayer Healthcare Pharmaceuticals Inc.: $119.54 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

12 years (graduated 2014)

CMS Doctors and Clinicians data list 2014 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2013

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Preethi Hatay has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Preethi Hatay as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Chattanooga and Tennessee

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 65% of clinicians listed under Nurse Practitioner in Chattanooga, TN (2024, 83 clinicians with data). Median for this group: 362. Middle half: 111 to 1,271.

Fewer Medicare Part B services than 65% of clinicians listed under Nurse Practitioner in Tennessee (2024, 1,028 clinicians with data). Median for this group: 374. Middle half: 119 to 1,200.

Medicare-allowed amount

Close to the middle for clinicians listed under Nurse Practitioner in Chattanooga, TN (2024, 83 clinicians with data). Median for this group: $23,294. Middle half: $9,163 to $52,592.

Close to the middle for clinicians listed under Nurse Practitioner in Tennessee (2024, 1,028 clinicians with data). Median for this group: $23,735. Middle half: $8,413 to $57,513.

Paid by Medicare

Close to the middle for clinicians listed under Nurse Practitioner in Chattanooga, TN (2024, 83 clinicians with data). Median for this group: $18,019. Middle half: $6,642 to $39,521.

Close to the middle for clinicians listed under Nurse Practitioner in Tennessee (2024, 1,028 clinicians with data). Median for this group: $17,972. Middle half: $5,982 to $43,594.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Nurse Practitioner in Chattanooga, TN (2024, 79 clinicians with data). Median for this group: 504. Middle half: 124 to 1,173.

Fewer Part D prescriptions than 60% of clinicians listed under Nurse Practitioner in Tennessee (2024, 1,174 clinicians with data). Median for this group: 494. Middle half: 128 to 1,588.

Part D drug cost

A lower Part D drug cost than 75% of clinicians listed under Nurse Practitioner in Chattanooga, TN (2024, 79 clinicians with data). Median for this group: $37,186. Middle half: $2,092 to $219,336.

A lower Part D drug cost than 75% of clinicians listed under Nurse Practitioner in Tennessee (2024, 1,174 clinicians with data). Median for this group: $32,948. Middle half: $1,960 to $194,088.

176 active clinicians are listed under Nurse Practitioner with a practice address in Chattanooga, TN (2,305 in Tennessee).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Chattanooga

8% of these 176 clinicians have the CMS telehealth indicator.

58.5% of these 176 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $696.20.

Manufacturer Payment Nature Product Type Amount ($)
KYOWA KIRIN, INC.
Food and Beverage
In-kind items and services
โ€” General $129.06
ABBVIE INC.
Food and Beverage
In-kind items and services
VRAYLAR General $124.99
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $119.54
Novo Nordisk Inc
Food and Beverage
In-kind items and services
โ€” General $112.64
Otsuka Pharmaceutical Development & Commercialization, Inc.
Food and Beverage
In-kind items and services
โ€” General $103.40
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
WAINUA General $82.05
Stryker Corporation
Food and Beverage
In-kind items and services
FLOWTRIEVER General $24.52

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99285 Emergency department visit with high level of medical decision making
123 121 $984.00 $144.56
99284 Emergency department visit with moderate level of medical decision making
48 46 $678.00 $98.35

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Diclofenac Sodium Diclofenac Sodium 57 430 $248.75 54
Methylprednisolone Methylprednisolone 46 275 $417.23 41
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 45 110 $151.62 45
Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen 29 80 $102.86 29
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 28 274 $432.53 28
Ondansetron Odt Ondansetron 25 103 $122.77 25
Cyclobenzaprine Hcl Cyclobenzaprine Hcl 23 183 $72.86 22
Doxycycline Hyclate Doxycycline Hyclate 21 204 $224.11 21
Cephalexin Cephalexin 20 158 $152.02 20

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-09-30
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES TN APN0000019079

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Registered Nurse - Emergency

NUCC Taxonomy Code: 163WE0003X

License # reported to NPPES TN 152367
Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

License # reported to NPPES GA GAA-NP003982
Nurse Practitioner

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES GA GAA-NP003982

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Tennessee Department of Health License Verification.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20251013003421

Enrollment State Jurisdiction

GA

PECOS Control ID

6608194204

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Emergency Coverage Llc

1200 Memorial Dr, Dalton, GA 307202529

Phone: 7062782105

Secondary Practice Locations

1200 Memorial Dr

Dalton, GA 307202529

Phone: 7062782105

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

10 listed
Dr. Cullen Black , MD

Family Medicine

NPI 1487116166

Doctor of Medicine (M.D.)

NPI 1194157610

Doctor of Medicine (M.D.)

Dr. Ronald Gracy , MD

Emergency Medicine

NPI 1003848722

Doctor of Medicine (M.D.)

Dr. Stoyan Grakov , MD

Family Medicine - Adult Medicine

NPI 1730491317

Doctor of Medicine (M.D.)

Sarah Hafner , APN

Nurse Practitioner - Family

NPI 1851651731

Advanced Practice Nurse

Dr. Kenneth Hayman , MD

Emergency Medicine

NPI 1548299829

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
๐Ÿ‘ค
Provider Name / Credentials Updated May 22, 2025

Recorded as PREETHI HATAY, NP

๐Ÿ“
Updated Practice Location June 11, 2018

Registered at 941 SPRING CREEK RD, CHATTANOOGA, TN 37412 (Tel: 4234472112)

โœ…
NPI Profile Active July 25, 2014

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) July 25, 2014

Registered at 941 SPRING CREEK RD, CHATTANOOGA, TN 374123909 (Tel: 4234472112)

๐Ÿ“
Business Mailing Address (Initial Record) July 25, 2014

Registered at 941 SPRING CREEK RD, CHATTANOOGA, TN 374123909 (Tel: 8005078874)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) July 25, 2014

Recorded as PREETHI UNJAKOTI, NP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 25, 2014

Registered Nurse (license number reported to NPPES: TN 152367)

๐ŸŸข
Initial NPI Registration & Enumeration March 01, 2013

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1104166016
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 01, 2013
Last Update: September 30, 2025
Sole Proprietor: Yes

Other Nurse Practitioners in Chattanooga

All Nurse Practitioners in Chattanooga

Mailing Address

941 Spring Creek Rd

Chattanooga, TN 374123909

Phone: 8005078874

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.