Alejandra C. Lastra

  • Chicago, IL
  • Pulmonologist
NPI1366605776PAC ID4587833827
Medicare services, 2024
359
Medicare patients, 2024
279
Part D claims, 2024
142
Publications
10
Hospital affiliations
1
Practice address
5841 S Maryland Ave, Chicago, IL 60637
Practice phone
Call (773) 702-1530
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The University of Chicago Medical Center

Chicago, Illinois

See all 5 affiliations

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Alejandra C. Lastra is a pulmonologist in Chicago, Illinois

Alejandra Lastra practices at The University of Chicago Medical Center in Chicago, Illinois.

Alejandra Lastra's NPI, 1366605776, was assigned on July 7, 2008. Alejandra Lastra holds Illinois license 036137755.

NPI and contact details
Medicare PAC ID
4587833827
NPI enumeration date
July 7, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(773) 702-1530
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
47
Medical school graduation
2005

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

Alejandra C. Lastra practices at The University of Chicago Medical Center in Chicago, Illinois

Alejandra Lastra's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

  • The University of Chicago Medical Center
    5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530

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

Alejandra C. Lastra is affiliated with 2 sites of care and 3 medical groups

Alejandra Lastra's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Alejandra Lastra is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Alejandra Lastra to 2 more medical groups, each named with a free account.

See all 5 affiliations for Alejandra Lastra

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

Dmand AI tracks the EHR system at Alejandra C. Lastra's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alejandra Lastra practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Chicago Medical CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Alejandra C. Lastra is one of 517 pulmonologists in Illinois

Pulmonary disease is Alejandra Lastra's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Alejandra Lastra is licensed in Illinois.

Specialties and state licenses

  • Pulmonary disease, IllinoisPrimaryLicense 036137755 · taxonomy 207RP1001X

Pulmonologists near Alejandra Lastra

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

Alejandra C. Lastra billed Medicare for 359 services in 2024

CMS data shows 359 Medicare services from Alejandra Lastra across 10 procedure codes in 2024, for 279 Medicare patients. Medicare paid $29,796 for them.

Medicare services, 2024359
Medicare patients279
Paid by Medicare$29,796
Procedure codes10

Alejandra Lastra's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3832024: 23838%
Tests and treatments
2023: 1402024: 7844%
Other services
2023: 02024: 43

Where Alejandra Lastra's Medicare services took place, 2024

  • In an office123%
  • In a facility34797%

Alejandra Lastra compared with the Illinois median for pulmonologists, 2024

  • Alejandra Lastra
  • Illinois median
Medicare services
359vs 76953% below
Medicare patients
279vs 34118% below
Part D claims
49vs 49290% below

Medians across 522 pulmonologists in Illinois with Dmand AI profiles that report each measure.

Alejandra Lastra'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.

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

Alejandra C. Lastra treated 279 Medicare patients in 2024, average age 70

CMS counts 279 Medicare patients who saw Alejandra Lastra in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Alejandra Lastra's median patient age at 63, with 53% women.

Medicare patients, 2024279
Average age70
Average risk score2.65
Also on Medicaid39%

Alejandra Lastra's Medicare patients by age, 2024

Alejandra Lastra's Medicare patients by sex, 2024

  • Women15455%
  • Men12545%

Chronic conditions among Alejandra Lastra's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis58%
  4. Diabetes41%
  5. Heart failure40%
  6. Ischemic heart disease40%
  7. COPD39%
  8. Chronic kidney disease33%

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

Alejandra Lastra's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Alejandra C. Lastra wrote 142 Medicare Part D claims in 2024

In 2024, Alejandra Lastra wrote 142 Medicare Part D claims for 30 patients. 73% of them were for generic drugs. CMS names the drug for 49 of them, across 3 drugs with 11 or more claims each, at $8,237 in total drug cost. In 2023, CMS named 24 claims across 2 drugs.

Part D claims, 2024142
Drugs named by CMS3
Total drug cost$8,237
Part D patients30

Alejandra Lastra's Part D claims by kind of drug, 2024

  • Generic104 claims73%
  • Brand-name and other38 claims27%

Alejandra Lastra'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 Alejandra Lastra's Part D claims, 2024

  • Antibiotics13%18 of 142 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: 242024: 49104%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Alejandra Lastra

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

Alejandra C. Lastra offers telehealth to Medicare patients

Alejandra Lastra accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alejandra Lastra as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Alejandra C. Lastra has 10 publications on record

Dmand AI links 10 papers to Alejandra Lastra, published from 2015 to 2024. The most frequent topics are Polysomnography, Continuous Positive Airway Pressure and Rare Diseases. Alejandra Lastra has published most often in J Clin Sleep Med. Alejandra Lastra's most frequent co-authors are Mahboobeh Mahdavinia, Hrayr Pierre Attarian, MD and Antoaneta Y. Balabanov, MD.

Papers10
Years published2015 to 2024

Alejandra Lastra's papers by year, 2015 to 2024

Topics Alejandra Lastra writes about most

  • Polysomnography
  • Continuous Positive Airway Pressure
  • Rare Diseases
  • Rhinitis
  • Sinusitis
  • Sleep
  • Sleep Apnea, Obstructive

Alejandra Lastra's most frequent co-authors

Recent publications by Alejandra Lastra

See all 10 publications and co-authors

See who Alejandra Lastra researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Alejandra Lastra 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

Alejandra C. Lastra received $13,657 in industry payments from 2016 to 2025

CMS Open Payments shows 45 general payments to Alejandra Lastra from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 76% of the total. Inogen, Inc. paid the most, $10,375.

General payments to Alejandra Lastra by program year, 2016 to 2025

General payments to Alejandra Lastra by kind, 2016 to 2025

$13.7Kin total
  • Consulting fees$10,37576%
  • Food and beverage$2,55819%
  • Travel and lodging$6645%
  • Education$610%

Companies that paid Alejandra Lastra the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Alejandra Lastra

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

Sources for Alejandra C. Lastra'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 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)
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 Alejandra C. Lastra

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

What is Alejandra C. Lastra's NPI number?

Alejandra C. Lastra's NPI number is 1366605776. It was assigned on July 7, 2008, and it is active in the NPI Registry.

What does Alejandra C. Lastra specialize in?

Alejandra C. Lastra is a pulmonologist in Chicago, Illinois. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Alejandra C. Lastra practice?

Alejandra Lastra practices at 5841 S Maryland Ave, Chicago, IL 60637. Alejandra Lastra's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links Alejandra Lastra to 2 medical groups.

What is Alejandra C. Lastra's office phone number?

The practice phone on file for Alejandra Lastra is (773) 702-1530.

What is Alejandra C. Lastra's medical license number?

Alejandra Lastra holds Illinois license 036137755.

Which hospitals is Alejandra C. Lastra affiliated with?

Alejandra Lastra is affiliated with University of Chicago Medical Center.

What medical group is Alejandra C. Lastra part of?

Alejandra Lastra is linked to UChicago Medicine Physicians. Dmand AI links Alejandra Lastra to 2 more medical groups.

Does Alejandra C. Lastra accept Medicare?

Yes. CMS data shows Alejandra Lastra billed Medicare for 359 services in 2024, and Alejandra Lastra accepts Medicare assignment.

Does Alejandra C. Lastra offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Alejandra Lastra as offering telehealth services.

How many Medicare patients does Alejandra C. Lastra see?

CMS counts 279 Medicare patients who saw Alejandra Lastra in 2024, with an average age of 70.

Show 6 more questionsShow fewer questions

What services does Alejandra C. Lastra bill to Medicare?

In 2024, Alejandra Lastra's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and medicare service (G2211).

What drugs does Alejandra C. Lastra prescribe most?

In 2024 Medicare Part D data, Alejandra Lastra's most prescribed drugs by claims were Clonazepam, Trazodone HCl and Trelegy Ellipta.

Has Alejandra C. Lastra received payments from drug or device companies?

CMS Open Payments shows $13,657 in general payments to Alejandra Lastra from 13 companies from 2016 to 2025. The largest total came from Inogen, Inc.

How long has Alejandra C. Lastra been practicing?

Alejandra Lastra graduated from medical school in 2005, 21 years ago.

Does Alejandra C. Lastra do research?

Dmand AI links 10 publications to Alejandra Lastra, published from 2015 to 2024.

Who does Alejandra C. Lastra publish with?

Alejandra Lastra's most frequent co-authors are Mahboobeh Mahdavinia (2 shared papers), Hrayr Pierre Attarian, MD (1 shared paper) and Antoaneta Y. Balabanov, MD (1 shared paper).

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