DR. KEITH GARRETT LAMBERT (M.D.) – Emergency Medicine Physician, NPI 1023469764

DR. KEITH GARRETT LAMBERT (M.D.) is a healthcare provider. based in Austin, Texas. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 297781-1 (NY). The NPI Number for DR. KEITH GARRETT LAMBERT (M.D.) is 1023469764

Main info

Male
10 Years Of Experience
Accepts Medicare Assignment
Name
DR. KEITH GARRETT LAMBERT (M.D.)
NPI
1023469764
Phone
(512) 324-8221
Address
1400 N I-35, Suite C2.230
Enumeration Date
23 June 2016
Last Update Date
28 June 2019

Doctor Profile

Medical School Name
NEW YORK MEDICAL COLLEGE
Secondary Phone
607535863952353
Graduation Year
2016 (10 years ago)
PAC ID
4183970049
Group Practice PAC ID
3577548262
Professional Enrollment ID
I20190711002691
Address ID
NY148659740MO220XXSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience32
Completeness75
Years active:9State licenses:1Digital endpointsOther names

4,051 EMERGENCY MEDICINE in TX

Provider Addresses for DR. KEITH GARRETT LAMBERT (M.D.)

  • 1400 N I-35, Suite C2.230

    Austin, TX 78701

    Phone: (512) 324-8221

    Type: Location

  • Corporate Boulevard, Lafayette, Lafayette Parish, Louisiana, 70502, United States

    LAFAYETTE, LA 705083870

    Phone: (800) 893-9698

    Type: Mailing

  • Cayuga Medical Center at Ithaca, 101, Dates Dr, Hayts Corner, Ithaca Town, Tompkins County, New York, 14850, United States

    ITHACA, NY 148501383

    Phone: (607) 274-4011

    Fax: (607) 274-4527

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2019-07-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20190711002691IEmergency MedicineNYTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making286269$0
99284Emergency department visit with moderate level of medical decision making141128$0
99291Critical care, first 30-74 minutes5655$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only3934$0
99283Emergency department visit with low level of medical decision making1615$0
View full utilization report →

Insurance plans in this area (ZIP 78701)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3577548262View full group profile
NameSpecialtyState
Internal Medicine, Emergency MedicineNY
Emergency MedicineNY
Pulmonary Disease, Critical Care (Intensivists)NY
Emergency MedicineGA
Nurse PractitionerNY
G A S T R O E N T E R O L O G YNY
Nurse PractitionerPA
Nurse PractitionerNY
Physician AssistantNY
Internal MedicineNY

Reviews

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Frequently asked questions

Can I use this page to confirm DR. KEITH GARRETT LAMBERT (M.D.)'s NPI?
Yes. DR. KEITH GARRETT LAMBERT (M.D.) is listed with NPI 1023469764 in the public NPI dataset.
Is DR. KEITH GARRETT LAMBERT (M.D.) still practicing?
DR. KEITH GARRETT LAMBERT (M.D.) is currently listed as active in the public NPI registry.
What is DR. KEITH GARRETT LAMBERT (M.D.) best known for clinically?
Directory data describes DR. KEITH GARRETT LAMBERT (M.D.) with Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is DR. KEITH GARRETT LAMBERT (M.D.) based?
DR. KEITH GARRETT LAMBERT (M.D.) is tied to Austin, Texas in the data we show; additional addresses may exist on the full record.
Why does DR. KEITH GARRETT LAMBERT (M.D.) have multiple addresses?
3 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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