Dr. May Hnin Lwin, MD

  • Los Angeles, CA
  • Nephrologist
NPI1023417797
Medicare services, 2023
255
Part D claims, 2024
102
Hospital affiliations
1
Industry payments
$749
Medical groups
2
Practice address
2051 Marengo St, Room C2K100, Los Angeles, CA 90033
Practice phone
Call (323) 226-2800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Los Angeles General Medical Center

Hospital · Los Angeles, California

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Dr. May Hnin Lwin is a nephrologist in Los Angeles, California

Dr. Lwin practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.

Dr. Lwin's NPI, 1023417797, was assigned on August 19, 2014. Dr. Lwin graduated from University Institute of Medicine 1 in 2006. Dr. Lwin holds California license A147865.

NPI and contact details
NPI enumeration date
August 19, 2014
NPI status
Active
Practice phone
(323) 226-2800
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

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

Dr. May Hnin Lwin practices at Los Angeles General Medical Center in Los Angeles, California

Dr. Lwin's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800.

Source: Dmand AI Affiliation Data

Dr. May Hnin Lwin is affiliated with 3 sites of care and 2 medical groups

Dr. Lwin's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Lwin to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Lwin's employer is on file too: a hospital.

See all 5 affiliations for Dr. Lwin

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

Dmand AI tracks the EHR system at Dr. May Hnin Lwin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lwin practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Los Angeles General Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. May Hnin Lwin is one of 1,401 nephrologists in California

Nephrology is Dr. Lwin's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Lwin is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lwin is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A147865 · 2017 to 2027 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Lwin treats.

Nephrologists near Dr. Lwin

Counts of nephrologists 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. May Hnin Lwin billed Medicare for 255 services in 2023

CMS data shows 255 Medicare services from Dr. Lwin across 6 procedure codes in 2023. Medicare paid $37,062 for them.

Medicare services, 2023255
Paid by Medicare$37,062
Procedure codes6

Dr. Lwin's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 2142023: 16324%
Tests and treatments
2022: 02023: 92

Where Dr. Lwin's Medicare services took place, 2023

  • In an office9236%
  • In a facility16364%

Dr. Lwin compared with the California median for nephrologists, 2023

  • Dr. Lwin
  • California median
Medicare services
255vs 1,08476% below
Part D claims
54vs 95594% below

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Dr. Lwin's most billed Medicare procedure codes, 2023

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. Lwin

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

Dr. May Hnin Lwin's patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Lwin's median patient age at 62, with 41% women.

Dr. Lwin's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women41%
  • Men59%

Source: Dmand AI Patient Panel Data

Dr. May Hnin Lwin wrote 102 Medicare Part D claims in 2024

In 2024, Dr. Lwin wrote 102 Medicare Part D claims for 24 patients. 73% of them were for generic drugs. CMS names the drug for 54 of them, across 3 drugs with 11 or more claims each, at $5,789 in total drug cost. In 2023, CMS named 117 claims across 6 drugs.

Part D claims, 2024102
Drugs named by CMS3
Total drug cost$5,789
Part D patients24

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

  • Generic74 claims73%
  • Brand-name28 claims27%

Dr. Lwin'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: 1172024: 5454%

Drugs named by CMS: 3 in 2024, 6 in 2023.

See all prescribing by Dr. Lwin

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

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Dr. May Hnin Lwin received $749 in industry payments from 2020 to 2025

CMS Open Payments shows 7 general payments to Dr. Lwin from 5 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $375.

General payments to Dr. Lwin by program year, 2020 to 2025

Companies that paid Dr. Lwin the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lwin

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

Dr. May Hnin Lwin graduated from University Institute of Medicine 1

Dr. Lwin graduated from University Institute of Medicine 1 in 2006.

  1. Medical schoolUniversity Institute of Medicine 1
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. May Hnin Lwin accepts plans from 4 insurance carriers

Dr. Lwin is in network with 4 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC

Plan types Dr. Lwin accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. HMO2
  4. EPO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. May Hnin Lwin'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 Data
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)
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. May Hnin Lwin

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. May Hnin Lwin's NPI number?

Dr. May Hnin Lwin's NPI number is 1023417797. It was assigned on August 19, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. May Hnin Lwin?

Dr. May Hnin Lwin is a nephrologist in Los Angeles, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. May Hnin Lwin practice?

Dr. Lwin practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Dr. Lwin's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. Dmand AI also links Dr. Lwin to 2 group practices and clinics and 1 medical group.

What is Dr. May Hnin Lwin's office phone number?

The practice phone on file for Dr. Lwin is (323) 226-2800.

What is Dr. May Hnin Lwin's medical license number?

Dr. Lwin holds California license A147865.

Which hospitals is Dr. May Hnin Lwin affiliated with?

Dr. Lwin practices at Los Angeles General Medical Center in Los Angeles, California.

What medical group is Dr. May Hnin Lwin part of?

Dr. Lwin is linked to USC Care Medical Group. Dmand AI links Dr. Lwin to 1 more medical group.

Does Dr. May Hnin Lwin accept Medicare?

Yes. CMS data shows Dr. Lwin billed Medicare for 255 services in 2023.

Is Dr. May Hnin Lwin board certified?

Yes. Dr. Lwin is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. May Hnin Lwin bill to Medicare?

In 2023, Dr. Lwin's most billed Medicare services were dialysis (90961), hospital inpatient care (99232) and hospital inpatient care (99233).

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Where did Dr. May Hnin Lwin go to medical school?

Dr. Lwin graduated from University Institute of Medicine 1 in 2006.

What drugs does Dr. May Hnin Lwin prescribe most?

In 2024 Medicare Part D data, Dr. Lwin's most prescribed drugs by claims were Prosol, Furosemide and Amlodipine Besylate.

Has Dr. May Hnin Lwin received payments from drug or device companies?

CMS Open Payments shows $749 in general payments to Dr. Lwin from 5 companies from 2020 to 2025. The largest total came from Amgen Inc.

How long has Dr. May Hnin Lwin been practicing?

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

What insurance does Dr. May Hnin Lwin accept?

Dr. Lwin is in network with 4 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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