Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Dawn Phuong Nevle , MD

Internal Medicine • Spring, TX

Active NPI 1366537243 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

20423 Kuykendahl Rd Ste 100
Spring, TX 773793492

Call 2815008660 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

20423 Kuykendahl Rd Ste 100

Spring, TX 773793492

Telephone 2815008660
Fax 2815008669
Organization at the Same NPPES Address or Phone
Clear Lake Primary Care Pllc Facility NPI 1861743247

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 2 distinct additional practice-address records in The Woodlands, TX; Webster, TX. See the list

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

CMS Doctors and Clinicians lists 1 group name: Clear Lake Primary Care Pllc. 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

Medical School

Texas Tech University Health Science Center School Of Medicine

Graduation Year

1993

Medicare patients

133 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 – by Provider, 2024.

Medicare-allowed amount

About $97,831 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 – by Provider and Service, 2024.

Paid by Medicare

About $75,228 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 – by Provider and Service, 2024.

30-day fills

6,619 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

$209,261 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 – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $1,427.54 across 73 records.

By nature of payment

  • Food and Beverage: $1,427.54 across 73 records.

Reporting-company totals (3 largest of 17)

  • Novo Nordisk Inc: $347.50 across 18 records.
  • AstraZeneca Pharmaceuticals LP: $232.97 across 9 records.
  • GlaxoSmithKline, LLC.: $158.76 across 9 records.

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

33 years (graduated 1993)

CMS Doctors and Clinicians data list 1993 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

2006

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, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

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)

Dr. Nevle 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 Dr. Nevle 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 Spring and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 60% of clinicians listed under Internal Medicine in Spring, TX (2024, 22 clinicians with data). Median for this group: 987. Middle half: 797 to 1,785.

Close to the middle for clinicians listed under Internal Medicine in Texas (2024, 5,423 clinicians with data). Median for this group: 645. Middle half: 277 to 1,322.

Medicare-allowed amount

A higher Medicare-allowed amount than 60% of clinicians listed under Internal Medicine in Spring, TX (2024, 22 clinicians with data). Median for this group: $75,761. Middle half: $60,874 to $156,063.

A higher Medicare-allowed amount than 65% of clinicians listed under Internal Medicine in Texas (2024, 5,423 clinicians with data). Median for this group: $61,221. Middle half: $27,420 to $115,826.

Paid by Medicare

A higher Medicare payment amount than 60% of clinicians listed under Internal Medicine in Spring, TX (2024, 22 clinicians with data). Median for this group: $58,696. Middle half: $46,764 to $121,243.

A higher Medicare payment amount than 65% of clinicians listed under Internal Medicine in Texas (2024, 5,423 clinicians with data). Median for this group: $47,501. Middle half: $20,446 to $90,051.

Medicare Part D prescriptions

More Part D prescriptions than 60% of clinicians listed under Internal Medicine in Spring, TX (2024, 27 clinicians with data). Median for this group: 2,370. Middle half: 213 to 3,975.

More Part D prescriptions than 60% of clinicians listed under Internal Medicine in Texas (2024, 5,674 clinicians with data). Median for this group: 828. Middle half: 121 to 4,824.

Part D drug cost

Close to the middle for clinicians listed under Internal Medicine in Spring, TX (2024, 27 clinicians with data). Median for this group: $152,755. Middle half: $11,941 to $422,836.

A higher Part D drug cost than 60% of clinicians listed under Internal Medicine in Texas (2024, 5,674 clinicians with data). Median for this group: $64,859. Middle half: $4,211 to $436,775.

36 active clinicians are listed under Internal Medicine with a practice address in Spring, TX (9,191 in Texas).

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

Telehealth indicator in Spring

36.1% of these 36 clinicians have the CMS telehealth indicator.

66.7% of these 36 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 · 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 · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 73 records totaling $1,427.54.

Manufacturer Payment Nature Product Type Amount ($)
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $82.21
HOLOGIC INC
Food and Beverage
In-kind items and services
APTIMA General $32.96
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $29.71
Eli Lilly and Company
Food and Beverage
In-kind items and services
JARDIANCE General $27.82
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rybelsus General $27.79
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
TRELEGY ELLIPTA General $26.70
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
TRELEGY ELLIPTA General $25.67
Kowa Pharmaceuticals America, Inc.
Food and Beverage
In-kind items and services
ZORYVE General $25.43
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $25.16
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $24.79
Pfizer Inc.
Food and Beverage
In-kind items and services
PREVNAR 20 General $24.78
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $24.70
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $22.99
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $22.97
Corcept Therapeutics
Food and Beverage
In-kind items and services
Korlym General $22.67
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $22.29
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $22.29
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Kerendia General $21.98
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $21.93
Inspire Medical Systems, Inc.
Food and Beverage
In-kind items and services
INSPIRE General $21.88
Exact Sciences Corporation
Food and Beverage
In-kind items and services
— General $21.87
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $21.78
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $21.67
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $21.66
ABIOMED
Food and Beverage
In-kind items and services
— General $20.91

(top 25 shown)

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 · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 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 – by Provider and Service data, 2017–2024; 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
569 123 $230.74 $128.84
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
66 66 $400.00 $130.18
87804 Detection test by immunoassay with direct visual observation for influenza virus
29 16 $50.76 $16.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
28 28 $341.86 $168.83
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)
20 17 $50.65 $16.20
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen
19 17 $154.00 $50.28
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
18 16 $59.00 $14.39
81003 Automated urinalysis test
16 14 $9.44 $2.20
90471 Administration of vaccine
16 12 $66.88 $20.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
15 11 $315.60 $181.93
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
12 12 $860.25 $289.78
96372 Injection of drug or substance under skin or into muscle
12 12 $63.67 $14.30
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
11 11 $429.09 $222.81

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 · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 228 19,950 $1,873.40 89
Amlodipine Besylate Amlodipine Besylate 182 13,975 $998.18 69
Levothyroxine Sodium Levothyroxine Sodium 179 15,073 $1,943.38 58
Losartan Potassium Losartan Potassium 162 13,172 $1,199.72 62
Rosuvastatin Calcium Rosuvastatin Calcium 155 13,566 $2,231.20 65
Ezetimibe Ezetimibe 90 8,020 $1,646.24 37
Metoprolol Succinate Metoprolol Succinate 75 5,895 $785.31 32
Carvedilol Carvedilol 72 5,750 $603.01 24
Furosemide Furosemide 64 4,680 $269.93 26
Losartan-Hydrochlorothiazide Losartan/Hydrochlorothiazide 53 3,810 $433.15 16
Montelukast Sodium Montelukast Sodium 53 4,590 $670.86 25
Pantoprazole Sodium Pantoprazole Sodium 50 4,320 $582.12 17
Meloxicam Meloxicam 49 3,495 $260.57 24
Allopurinol Allopurinol 47 3,870 $471.89 17
Lisinopril Lisinopril 44 3,480 $339.28 20
Fluticasone Propionate Fluticasone Propionate 38 2,340 $724.39 24
Tizanidine Hcl Tizanidine Hcl 38 1,890 $291.44 17
Sertraline Hcl Sertraline Hcl 37 3,090 $264.92 14
Ozempic Semaglutide 37 1,164 $35,315.62 —
Gabapentin Gabapentin 36 2,340 $340.39 21
Potassium Chloride Potassium Chloride 36 2,315 $585.27 12
Cefuroxime Cefuroxime Axetil 36 304 $653.46 32
Jardiance Empagliflozin 34 2,933 $52,026.11 12
Omeprazole Omeprazole 33 2,714 $615.18 14
Oxybutynin Chloride Er Oxybutynin Chloride 33 2,130 $1,077.11 11

(top 25 shown)

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: 2026-07-01
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES TX J6625

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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: Texas Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
137965304 (TX)
Other Identifier Railroad Medicare
110184123 (TX)
Other Identifier Clia
45D0930092 (TX)
Other Identifier Medicare Ind Ptan
TXB135624 (TX)

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20150126001376

Enrollment State Jurisdiction

TX

PECOS Control ID

0749312338

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

Clear Lake Primary Care Pllc

905 W Medical Ctr Blvd, Webster, TX 775984009

Phone: 2817241862

Secondary Practice Locations

4840 W Panther Creek Dr Ste 101

The Woodlands, TX 773813528

Phone: 2813671720

500 N Kobayashi Ste F

Webster, TX 775984722

Phone: 2818163092

Clinicians Sharing This Practice Address or Phone

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

1 listed
Dr. Zara Siddiqui , DO

Family Medicine

NPI 1508211384

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Business Mailing Address January 29, 2026

Registered at PO BOX 57845, WEBSTER, TX 775987845

📍
Updated Practice Location February 08, 2022

Registered at 20423 KUYKENDAHL RD STE 100, SPRING, TX 773793492 (Tel: 2815008660)

📍
Updated Practice Location September 05, 2018

Registered at 20423 KUYKENDAHL RD STE 100, SPRING, TX 77379 (Tel: 2815008660)

📍
Updated Business Mailing Address September 05, 2018

Registered at 20423 KUYKENDAHL RD STE 100, SPRING, TX 773793492 (Tel: 2815008660)

👤
Provider Name / Credentials Updated September 05, 2018

Recorded as DAWN NEVLE, M.D.

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NPI Profile Active March 31, 2016

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) March 31, 2016

Registered at 4002 LOUETTA RD, SPRING, TX 773884405 (Tel: 2815281614)

📍
Business Mailing Address (Initial Record) March 31, 2016

Registered at 4002 LOUETTA RD, SPRING, TX 773884405 (Tel: 2815281614)

👤
Provider Name / Credentials (Initial Record) March 31, 2016

Recorded as DAWN NGUYEN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 31, 2016

Internal Medicine (license number reported to NPPES: TX J6625)

🟢
Initial NPI Registration & Enumeration October 04, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1366537243
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 04, 2006
Last Update: July 01, 2026
Sole Proprietor: No

Other Internal Medicine Providers in Spring

All Internal Medicine Providers in Spring

Mailing Address

Po Box 57845

Webster, TX 775987845

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.