Dr. Tyler Donald Lash, MD

  • Shreveport, LA
  • Hematologist and oncologist
NPI1437449949PAC ID9739326554
Medicare services, 2024
2,526
Medicare patients, 2024
601
Part D claims, 2024
2,488
MIPS score, 2024
92
Hospital affiliations
2
Practice address
2600 Kings Hwy, Shreveport, LA 71103
Practice phone
Call (318) 212-8620
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

WK Hematology Oncology Associates

Shreveport, Louisiana

See all 6 affiliations

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Dr. Tyler Donald Lash is a hematologist and oncologist in Shreveport, Louisiana

Dr. Lash practices at WK Hematology Oncology Associates in Shreveport, Louisiana.

Dr. Lash's NPI, 1437449949, was assigned on April 18, 2011. Dr. Lash graduated from LSU School of Medicine in Shreveport in 2011. Dr. Lash holds Louisiana license 304955.

NPI and contact details
Medicare PAC ID
9739326554
NPI enumeration date
April 18, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(318) 212-8620
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Tyler Donald Lash practices at WK Hematology Oncology Associates in Shreveport, Louisiana

Dr. Lash's primary practice is WK Hematology Oncology Associates, at 2600 Kings Hwy, Shreveport, LA 71103 in Caddo Parish. The practice phone is (318) 212-8620.

  • WK Hematology Oncology Associates
    2600 Kings Hwy, Shreveport, LA 71103 · Caddo ParishPhone(318) 212-8620

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Tyler Donald Lash is affiliated with 5 sites of care and 1 medical group

Dr. Lash's primary practice is WK Hematology Oncology Associates in Shreveport, Louisiana. Dr. Lash is also affiliated with Willis Knighton North. The medical group on file is Willis Knighton Genetics. Dmand AI also links Dr. Lash to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 6 affiliations for Dr. Lash

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Tyler Donald Lash's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lash practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
WK Hematology Oncology AssociatesAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tyler Donald Lash is one of 171 hematologists and oncologists in Louisiana

Hematology and oncology is Dr. Lash's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Lash is licensed in Louisiana.

Specialties and state licenses

  • Hematology and oncology, LouisianaPrimaryLicense 304955 · taxonomy 207RH0003X

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), immune deficiency disease, lung cancer and lymphoma among the conditions Dr. Lash treats.

Hematologists and oncologists near Dr. Lash

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Tyler Donald Lash billed Medicare for 2,526 services in 2024

CMS data shows 2,526 Medicare services from Dr. Lash across 9 procedure codes in 2024, for 601 Medicare patients. Medicare paid $205,747 for them.

Medicare services, 20242,526
Medicare patients601
Paid by Medicare$205,747
Procedure codes9

Dr. Lash's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,5782024: 2,5262%

Where Dr. Lash's Medicare services took place, 2024

  • In an office161%
  • In a facility2,51099%

Dr. Lash compared with the Louisiana median for hematologists and oncologists, 2024

  • Dr. Lash
  • Louisiana median
Medicare services
2,526vs 5524.6 times
Medicare patients
601vs 1843.3 times
Part D claims
2,215vs 6033.7 times

Medians across 174 hematologists and oncologists in Louisiana with Dmand AI profiles that report each measure.

Dr. Lash's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Lash

Need commercial claims for Dr. Lash?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lash and other hematologists and oncologists in Louisiana.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Tyler Donald Lash treated 601 Medicare patients in 2024, average age 75

CMS counts 601 Medicare patients who saw Dr. Lash in 2024. The largest group is 65 to 74, with 285 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Lash's median patient age at 71, with 54% women.

Medicare patients, 2024601
Average age75
Average risk score1.93
Also on Medicaid8%

Dr. Lash's Medicare patients by age, 2024

Dr. Lash's Medicare patients by sex, 2024

  • Women33456%
  • Men26744%

Chronic conditions among Dr. Lash's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis65%
  4. Ischemic heart disease48%
  5. Cancer46%
  6. Diabetes36%
  7. COPD29%
  8. Chronic kidney disease29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Lash's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women54%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Tyler Donald Lash wrote 2,488 Medicare Part D claims in 2024

In 2024, Dr. Lash wrote 2,488 Medicare Part D claims for 301 patients. 79% of them were for generic drugs. CMS names the drug for 2,215 of them, across 57 drugs with 11 or more claims each, at $5,354,455 in total drug cost. In 2023, CMS named 1,922 claims across 49 drugs.

Part D claims, 20242,488
Drugs named by CMS57
Total drug cost$5.4M
Part D patients301

Dr. Lash's Part D claims by kind of drug, 2024

  • Generic1,969 claims79%
  • Brand-name and other519 claims21%

Dr. Lash's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Lash's Part D claims, 2024

  • Opioids5%125 of 2,488 claims
  • Antibiotics5%116 of 2,488 claims
  • Antipsychotics, patients 65 and over2%61 of 2,488 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,9222024: 2,21515%

Drugs named by CMS: 57 in 2024, 49 in 2023.

See all prescribing by Dr. Lash

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Tyler Donald Lash scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Lash for performance year 2024, reported through an alternative payment model (APM). Dr. Lash accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lash's MIPS scores, performance year 2024

  • 92of 100Final score
  • 81.4of 100Quality
  • 95of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Tyler Donald Lash received $6,367 in industry payments from 2016 to 2025

CMS Open Payments shows 318 general payments to Dr. Lash from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,144.

General payments to Dr. Lash by program year, 2016 to 2025

General payments to Dr. Lash by kind, 2016 to 2025

$6.4Kin total
  • Food and beverage$5,85792%
  • Education$5108%

Companies that paid Dr. Lash the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lash

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Tyler Donald Lash graduated from LSU School of Medicine in Shreveport

Dr. Lash graduated from LSU School of Medicine in Shreveport in 2011.

  1. Medical schoolLSU School of Medicine in Shreveport

Source: Dmand AI Professional Profile Data

Dr. Tyler Donald Lash accepts plans from 15 insurance carriers

Dr. Lash is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • +7 more carriersWith a free account

Plan types Dr. Lash accepts, by number of carriers

  1. PPO11
  2. Medicare8
  3. HMO7
  4. POS6
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Tyler Donald Lash's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Tyler Donald Lash

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Tyler Donald Lash's NPI number?

Dr. Tyler Donald Lash's NPI number is 1437449949. It was assigned on April 18, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Tyler Donald Lash?

Dr. Tyler Donald Lash is a hematologist and oncologist in Shreveport, Louisiana. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Tyler Donald Lash practice?

Dr. Lash practices at 2600 Kings Hwy, Shreveport, LA 71103. Dr. Lash's primary practice is WK Hematology Oncology Associates in Shreveport, Louisiana. Dmand AI also links Dr. Lash to 1 hospital, 1 group practice or clinic and 1 home health agency.

What is Dr. Tyler Donald Lash's office phone number?

The practice phone on file for Dr. Lash is (318) 212-8620.

What is Dr. Tyler Donald Lash's medical license number?

Dr. Lash holds Louisiana license 304955.

Which hospitals is Dr. Tyler Donald Lash affiliated with?

Dr. Lash is affiliated with Willis Knighton North. Dmand AI links Dr. Lash to 1 more hospital.

What medical group is Dr. Tyler Donald Lash part of?

Dr. Lash is linked to Willis Knighton Genetics.

Does Dr. Tyler Donald Lash accept Medicare?

Yes. CMS data shows Dr. Lash billed Medicare for 2,526 services in 2024, and Dr. Lash accepts Medicare assignment.

What is Dr. Tyler Donald Lash's MIPS score?

Dr. Lash's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Tyler Donald Lash see?

CMS counts 601 Medicare patients who saw Dr. Lash in 2024, with an average age of 75.

Show 6 more questionsShow fewer questions

What services does Dr. Tyler Donald Lash bill to Medicare?

In 2024, Dr. Lash's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).

Where did Dr. Tyler Donald Lash go to medical school?

Dr. Lash graduated from LSU School of Medicine in Shreveport in 2011.

What drugs does Dr. Tyler Donald Lash prescribe most?

In 2024 Medicare Part D data, Dr. Lash's most prescribed drugs by claims were Prednisone, Abiraterone Acetate and Anastrozole.

Has Dr. Tyler Donald Lash received payments from drug or device companies?

CMS Open Payments shows $6,367 in general payments to Dr. Lash from 43 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Tyler Donald Lash been practicing?

Dr. Lash graduated from medical school in 2011, 15 years ago.

What insurance does Dr. Tyler Donald Lash accept?

Dr. Lash is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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