Dr. Lais Ungari Perlstein, MD, PhD
- Medicare services, 2022
- 14
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 2,557
- Industry payments
- $400
- Affiliated sites
- 2
- Practice address
- 1705 West Main Street, Mesa, AZ 85201
- Practice phone
- Call (480) 269-3366
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Adelante Healthcare Mesa
FQHC - Main Site · Mesa, Arizona
Find Dr. Perlstein's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lais Ungari Perlstein is an internist in Mesa, Arizona
Dr. Perlstein practices at Adelante Healthcare Mesa in Mesa, Arizona.
Dr. Perlstein's NPI, 1184835126, was assigned on May 24, 2007. Dr. Perlstein holds Arizona license 46622.
- NPI
- 1184835126NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062568348
- NPI enumeration date
- May 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 269-3366
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lais Ungari Perlstein practices at Adelante Healthcare Mesa in Mesa, Arizona
Dr. Perlstein's primary practice is Adelante Healthcare Mesa, at 1705 West Main Street, Mesa, AZ 85201. The practice phone is (480) 269-3366.
- Adelante Healthcare Mesa1705 West Main Street, Mesa, AZ 85201Phone(480) 269-3366
Source: Dmand AI Affiliation Data
Dr. Lais Ungari Perlstein is affiliated with 2 sites of care and 1 medical group
Dr. Perlstein's primary practice is Adelante Healthcare Mesa in Mesa, Arizona. The medical group on file is Adelante Healthcare. Dmand AI also links Dr. Perlstein to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lais Ungari Perlstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perlstein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adelante Healthcare Mesa | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lais Ungari Perlstein is one of 2,420 internists in Arizona
Internal medicine is Dr. Perlstein's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Perlstein's licenses on file in 2 states: Arizona and Massachusetts.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
- Massachusetts license
Internists near Dr. Perlstein
Counts of internists 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. Lais Ungari Perlstein billed Medicare for 14 services in 2022
CMS data shows 14 Medicare services from Dr. Perlstein across 1 procedure code in 2022, for 15 Medicare patients. Medicare paid $134 for them. Every service was in an office.
Dr. Perlstein's Medicare services by type, 2019 to 2022
- 2019
- 2022
- Lab and pathology
- 2019: 162022: 1413%
Dr. Perlstein compared with the Arizona median for internists, 2022
- Dr. Perlstein
- Arizona median
- Medicare services
- 14vs 47697% below
- Medicare patients
- 15vs 20593% below
- Part D claims
- 2,057vs 2607.9 times
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Perlstein's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Perlstein and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lais Ungari Perlstein treated 15 Medicare patients in 2024, average age 69
CMS counts 15 Medicare patients who saw Dr. Perlstein in 2024. 75% of them have high blood pressure. Their average risk score is 2.71, 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. Perlstein's median patient age at 57, with 65% women.
Chronic conditions among Dr. Perlstein's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perlstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lais Ungari Perlstein wrote 2,557 Medicare Part D claims in 2024
In 2024, Dr. Perlstein wrote 2,557 Medicare Part D claims for 206 patients. 79% of them were for generic drugs. CMS names the drug for 2,057 of them, across 54 drugs with 11 or more claims each, at $230,904 in total drug cost. In 2023, CMS named 2,207 claims across 62 drugs.
Dr. Perlstein's Part D claims by kind of drug, 2024
- Generic2,015 claims79%
- Brand-name461 claims18%
- Other81 claims3%
Dr. Perlstein'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. Perlstein's Part D claims, 2024
- Opioids1%23 of 2,557 claims
- Antibiotics1%37 of 2,557 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: 2,2072024: 2,0577%
Drugs named by CMS: 54 in 2024, 62 in 2023.
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. Lais Ungari Perlstein takes part in Medicare
Dr. Perlstein 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. Lais Ungari Perlstein received $400 in industry payments from 2017 to 2024
CMS Open Payments shows 12 general payments to Dr. Perlstein from 7 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $148.
General payments to Dr. Perlstein by program year, 2017 to 2024
Companies that paid Dr. Perlstein the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lais Ungari Perlstein's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lais Ungari Perlstein
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. Lais Ungari Perlstein's NPI number?
Dr. Lais Ungari Perlstein's NPI number is 1184835126. It was assigned on May 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Lais Ungari Perlstein?
Dr. Lais Ungari Perlstein is an internist in Mesa, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lais Ungari Perlstein practice?
Dr. Perlstein practices at 1705 West Main Street, Mesa, AZ 85201. Dr. Perlstein's primary practice is Adelante Healthcare Mesa in Mesa, Arizona. Dmand AI also links Dr. Perlstein to 1 community health center.
What is Dr. Lais Ungari Perlstein's office phone number?
The practice phone on file for Dr. Perlstein is (480) 269-3366.
What is Dr. Lais Ungari Perlstein's medical license number?
Dr. Perlstein holds Arizona license 46622, one of the licenses on file in 2 states.
Which states has Dr. Lais Ungari Perlstein been licensed in?
Dmand AI has state licenses on file for Dr. Perlstein in Arizona and Massachusetts.
What medical group is Dr. Lais Ungari Perlstein part of?
Dr. Perlstein is linked to Adelante Healthcare.
Does Dr. Lais Ungari Perlstein accept Medicare?
Yes. CMS data shows Dr. Perlstein billed Medicare for 14 services in 2022, and Dr. Perlstein accepts Medicare assignment.
How many Medicare patients does Dr. Lais Ungari Perlstein see?
CMS counts 15 Medicare patients who saw Dr. Perlstein in 2024, with an average age of 69.
What services does Dr. Lais Ungari Perlstein bill to Medicare?
In 2022, Dr. Perlstein's most billed Medicare services were lab and pathology test (83036).
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What drugs does Dr. Lais Ungari Perlstein prescribe most?
In 2024 Medicare Part D data, Dr. Perlstein's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. Lais Ungari Perlstein received payments from drug or device companies?
CMS Open Payments shows $400 in general payments to Dr. Perlstein from 7 companies from 2017 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Lais Ungari Perlstein been practicing?
Dr. Perlstein graduated from medical school in 1997, 29 years ago.
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