Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ANDREW LEE
NPI 1821947011
Anesthesiologist Assistant in Round Rock, TX

Active since January 22, 2026
300 UNIVERSITY BLVD, ROUND ROCK, TX 78665(512) 509-0100(512) 218-6330 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 15, 2026, May 18, 2026, Jan 22, 2026 (3 updates tracked since 2026).

  • Individual
  • Male
  • Years of Experience 1
  • Anesthesiologist Assistant
  • May Accept Medicare Approved Payment

About ANDREW LEE

This page provides the complete NPI Profile along with additional information for Andrew Lee, a provider established in Round Rock, Texas with a medical specialization in Anesthesiologist Assistant and more than one year of experience. The healthcare provider is registered in the NPI registry with number 1821947011 assigned on January 2026. The practitioner's primary taxonomy code is 367H00000X with license number 789791056 (TX). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1821947011
Provider Name
ANDREW LEE
Gender
Male
Entity Type
Individual
Location Address
300 UNIVERSITY BLVD ROUND ROCK, TX 78665
Location Phone
(512) 509-0100
Location Fax
(512) 218-6330
Mailing Address
PO BOX 844658 DALLAS, TX 75284
Mailing Phone
(800) 994-0371
Mailing Fax
(254) 215-9722
Medical School Name
OTHER
Graduation Year
2026
Is Sole Proprietor?
No
Enumeration Date
01-22-2026
Last Update Date
07-15-2026
Code Navigator

Location Map

Secondary Locations

  • 9501 Euclid Avenue
    Cleveland, OH 44106
    (216) 368-5212

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Anesthesiologist Assistant

Taxonomy Code
367H00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
789791056
License State
TX
Taxonomy Description
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.

Medicare Participation & PECOS Enrollment Status

Andrew Lee is registered with Medicare but may not accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • PECOS PAC ID: 4284104290

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20260529003888

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

Reviews for ANDREW LEE

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NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1821947011, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 9 → 18 → 9 7 → 14 → 5 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 4 + 1 + 1 + 8 + 4 + 1 + 4 + 0 + 2 + 24 = 59

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1821947011.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Ophthalmology
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Physical Therapist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Speech-Language Pathologist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Occupational Therapist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Speech-Language Pathologist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Physical Therapist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Physical Therapist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Speech-Language Pathologist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Physical Therapist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Dietitian, Registered
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Occupational Therapist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Physical Therapist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Occupational Therapist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Otolaryngology
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Respiratory Therapist, Registered (Pulmonary Rehabilitation)
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Dietitian, Registered
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Emergency Medicine
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Family Medicine
300 UNIVERSITY BLVD, BAYLOR SCOTT & WHITE MEDICAL CENTER
ROUND ROCK, TX 78665
Physical Therapist
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665
Dietitian, Registered
300 UNIVERSITY BLVD
ROUND ROCK, TX 78665

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821947011, enumerated as an "individual" on January 22, 2026.

The provider is located at 300 UNIVERSITY BLVD ROUND ROCK, TX 78665 and the phone number is (512) 509-0100.

Anesthesiologist Assistant with taxonomy code 367H00000X.