Dr. Tashfeen Mahmood, MD

  • Lake Charles, LA
  • Pulmonologist
NPI1366676074PAC ID7719143536
Medicare services, 2024
564
Medicare patients, 2024
239
Part D claims, 2024
326
Publications
8
Hospital affiliations
3
Practice address
524 Dr Michael Debakey Drive, Lake Charles, LA 70601
Practice phone
Call (337) 436-2511
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CHRISTUS Ochsner St. Patrick Hospital

Hospital · Lake Charles, Louisiana

See all 12 affiliations

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Dr. Tashfeen Mahmood is a pulmonologist in Lake Charles, Louisiana

Dr. Mahmood practices at CHRISTUS Ochsner St. Patrick Hospital in Lake Charles, Louisiana, part of CHRISTUS Health.

Dr. Mahmood's NPI, 1366676074, was assigned on May 8, 2009. Dr. Mahmood graduated from King Edward Medical University in 2006. Dr. Mahmood holds Louisiana license 323399.

NPI and contact details
Medicare PAC ID
7719143536
NPI enumeration date
May 8, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(337) 436-2511
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Tashfeen Mahmood practices at CHRISTUS Ochsner St. Patrick Hospital in Lake Charles, Louisiana

Dr. Mahmood's primary practice is CHRISTUS Ochsner St. Patrick Hospital, at 524 Dr Michael Debakey Drive, Lake Charles, LA 70601 in Calcasieu Parish. The practice phone is (337) 436-2511.

Source: Dmand AI Affiliation Data

Dr. Tashfeen Mahmood is affiliated with 4 sites of care and 8 medical groups

Dr. Mahmood's primary practice is CHRISTUS Ochsner St. Patrick Hospital in Lake Charles, Louisiana, part of CHRISTUS Health. Dr. Mahmood is also affiliated with Byrd Regional Hospital. The medical group on file is Ochsner Health. Dmand AI also links Dr. Mahmood to 1 more hospital, 7 medical groups and 1 group practice or clinic, each named with a free account.

See all 12 affiliations for Dr. Mahmood

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Tashfeen Mahmood's practice

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

EHR by site
SiteEHR vendor and product
CHRISTUS Ochsner St. Patrick HospitalAvailable with a free account
+3 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tashfeen Mahmood is one of 195 pulmonologists in Louisiana

Pulmonary disease is Dr. Mahmood's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Mahmood is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Mahmood's licenses on file in 4 states: Louisiana, Oklahoma, Texas and Indiana.

Specialties and state licenses

  • Pulmonary disease, LouisianaPrimaryLicense 323399 · 2020 to 2026 · taxonomy 207RP1001X
  • Oklahoma license2017 to 2026
  • Internal medicine, TexasLicense P9090 · 2014 to 2026 · taxonomy 207R00000X
  • Indiana license2012 to 2015

Clinical focus

Dmand AI lists chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, hypersomnia, pleural effusion, pulmonary fibrosis, sleep apnea and tobacco use among the conditions Dr. Mahmood treats.

Pulmonologists near Dr. Mahmood

Counts of pulmonologists 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. Tashfeen Mahmood billed Medicare for 564 services in 2024

CMS data shows 564 Medicare services from Dr. Mahmood across 17 procedure codes in 2024, for 239 Medicare patients. Medicare paid $51,336 for them.

Medicare services, 2024564
Medicare patients239
Paid by Medicare$51,336
Procedure codes17

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

  • 2023
  • 2024
Office and hospital visits
2023: 5652024: 38133%
Tests and treatments
2023: 2552024: 13846%
Surgery
2023: 592024: 3246%
Imaging
2023: 342024: 1362%

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

  • In an office18032%
  • In a facility38468%

Dr. Mahmood compared with the Louisiana median for pulmonologists, 2024

  • Dr. Mahmood
  • Louisiana median
Medicare services
564vs 41038% above
Medicare patients
239vs 19125% above
Part D claims
259vs 33823% below

Medians across 192 pulmonologists in Louisiana with Dmand AI profiles that report each measure.

Dr. Mahmood'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. Mahmood

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

Dr. Tashfeen Mahmood treated 239 Medicare patients in 2024, average age 74

CMS counts 239 Medicare patients who saw Dr. Mahmood in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.11, 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. Mahmood's median patient age at 64, with 52% women.

Medicare patients, 2024239
Average age74
Average risk score2.11
Also on Medicaid18%

Dr. Mahmood's Medicare patients by age, 2024

Dr. Mahmood's Medicare patients by sex, 2024

  • Women11950%
  • Men12050%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. COPD60%
  4. Arthritis56%
  5. Ischemic heart disease55%
  6. Diabetes50%
  7. Heart failure48%
  8. Chronic kidney disease44%

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

Dr. Mahmood's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Tashfeen Mahmood wrote 326 Medicare Part D claims in 2024

In 2024, Dr. Mahmood wrote 326 Medicare Part D claims for 107 patients. 43% of them were for generic drugs. CMS names the drug for 259 of them, across 9 drugs with 11 or more claims each, at $91,743 in total drug cost. In 2023, CMS named 200 claims across 7 drugs.

Part D claims, 2024326
Drugs named by CMS9
Total drug cost$91,743
Part D patients107

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

  • Generic141 claims43%
  • Brand-name185 claims57%

Dr. Mahmood'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2002024: 25930%

Drugs named by CMS: 9 in 2024, 7 in 2023.

See all prescribing by Dr. Mahmood

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

How Dr. Tashfeen Mahmood takes part in Medicare

Dr. Mahmood accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Tashfeen Mahmood has 8 publications on record

Dmand AI links 8 papers to Dr. Mahmood, published from 2013 to 2015. 2013 was the busiest year, with 2. Dr. Mahmood has published most often in Proc (Bayl Univ Med Cent). Dr. Mahmood's most frequent co-authors are Faisal Abdulah Khasawneh, MD, Adnanul Karim, MD and Khaled Riad Khasawneh, MD.

Papers8
Years published2013 to 2015

Dr. Mahmood's papers by year, 2013 to 2015

Dr. Mahmood's most frequent co-authors

Recent publications by Dr. Mahmood

See all 8 publications and co-authors

See who Dr. Mahmood researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mahmood works with, so you can find a warm path to the right pulmonologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Tashfeen Mahmood received $16,072 in industry payments from 2016 to 2025

CMS Open Payments shows 208 general payments to Dr. Mahmood from 35 drug and device companies from 2016 to 2025. Education make up the largest share, 38% of the total. Intuitive Surgical, Inc. paid the most, $9,050.

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

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

$16.1Kin total
  • Education$6,16438%
  • Food and beverage$4,60129%
  • Travel and lodging$3,66323%
  • Consulting fees$1,60210%
  • Gifts$430%

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

Share is of all general payments to this clinician.

See all payments to Dr. Mahmood

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

Dr. Tashfeen Mahmood graduated from King Edward Medical University

Dr. Mahmood graduated from King Edward Medical University in 2006.

  1. Medical schoolKing Edward Medical University
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine
  5. Board certified in sleep medicineAmerican Board of Internal Medicine
  6. Board certified in chcqm-phyadvAmerican board of quality assurance and utilization review physicians
  7. Board certified in examination of special competency in critical care echocardiography(cceexam) testamurNational board of echocardiography

Source: Dmand AI Professional Profile Data

Dr. Tashfeen Mahmood accepts plans from 20 insurance carriers

Dr. Mahmood is in network with 20 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Aetna
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • +12 more carriersWith a free account

Plan types Dr. Mahmood accepts, by number of carriers

  1. HMO11
  2. PPO10
  3. Medicare7
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Tashfeen Mahmood'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Tashfeen Mahmood

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. Tashfeen Mahmood's NPI number?

Dr. Tashfeen Mahmood's NPI number is 1366676074. It was assigned on May 8, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Tashfeen Mahmood?

Dr. Tashfeen Mahmood is a pulmonologist in Lake Charles, Louisiana. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Tashfeen Mahmood practice?

Dr. Mahmood practices at 524 Dr Michael Debakey Drive, Lake Charles, LA 70601. Dr. Mahmood's primary practice is CHRISTUS Ochsner St. Patrick Hospital in Lake Charles, Louisiana, part of CHRISTUS Health. Dmand AI also links Dr. Mahmood to 1 hospital, 7 medical groups and 1 group practice or clinic.

What is Dr. Tashfeen Mahmood's office phone number?

The practice phone on file for Dr. Mahmood is (337) 436-2511.

What is Dr. Tashfeen Mahmood's medical license number?

Dr. Mahmood holds Louisiana license 323399, one of the licenses on file in 4 states.

Which states has Dr. Tashfeen Mahmood been licensed in?

Dmand AI has state licenses on file for Dr. Mahmood in Louisiana (2020 to 2026), Oklahoma (2017 to 2026), Texas (2014 to 2026) and Indiana (2012 to 2015).

Which hospitals is Dr. Tashfeen Mahmood affiliated with?

Dr. Mahmood practices at CHRISTUS Ochsner St. Patrick Hospital in Lake Charles, Louisiana. Dr. Mahmood is also affiliated with Byrd Regional Hospital. Dmand AI links Dr. Mahmood to 1 more hospital.

What medical group is Dr. Tashfeen Mahmood part of?

Dr. Mahmood is linked to Ochsner Health. Dmand AI links Dr. Mahmood to 7 more medical groups.

Does Dr. Tashfeen Mahmood accept Medicare?

Yes. CMS data shows Dr. Mahmood billed Medicare for 564 services in 2024, and Dr. Mahmood accepts Medicare assignment.

How many Medicare patients does Dr. Tashfeen Mahmood see?

CMS counts 239 Medicare patients who saw Dr. Mahmood in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Tashfeen Mahmood board certified?

Yes. Dr. Mahmood is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Dr. Tashfeen Mahmood bill to Medicare?

In 2024, Dr. Mahmood's most billed Medicare services were critical care (99291), hospital inpatient care (99232) and hospital inpatient care (99223).

Where did Dr. Tashfeen Mahmood go to medical school?

Dr. Mahmood graduated from King Edward Medical University in 2006.

What drugs does Dr. Tashfeen Mahmood prescribe most?

In 2024 Medicare Part D data, Dr. Mahmood's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Bupropion HCl SR.

Has Dr. Tashfeen Mahmood received payments from drug or device companies?

CMS Open Payments shows $16,072 in general payments to Dr. Mahmood from 35 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Tashfeen Mahmood been practicing?

Dr. Mahmood graduated from medical school in 2006, 20 years ago.

Does Dr. Tashfeen Mahmood do research?

Dmand AI links 8 publications to Dr. Mahmood, published from 2013 to 2015.

Who does Dr. Tashfeen Mahmood publish with?

Dr. Mahmood's most frequent co-authors are Faisal Abdulah Khasawneh, MD (5 shared papers), Adnanul Karim, MD (2 shared papers) and Khaled Riad Khasawneh, MD (2 shared papers).

What insurance does Dr. Tashfeen Mahmood accept?

Dr. Mahmood is in network with 20 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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