Dr. Ei Ei Phyu, MD

  • Falls Church, VA
  • Internist
NPI1407206311PAC ID9234468331
Medicare services, 2023
18
Part D claims, 2024
1,872
Industry payments
$251
Affiliated sites
2
Medical groups
2
Practice address
201 N. Washington St., Falls Church, VA 22046
Practice phone
Call (703) 359-7878
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Falls Church Medical Center - Mammography

Mammography / Breast Imaging Center · Falls Church, Virginia

See all 4 affiliations

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Dr. Ei Ei Phyu is an internist in Falls Church, Virginia

Dr. Phyu practices at Falls Church Medical Center - Mammography in Falls Church, Virginia.

Dr. Phyu's NPI, 1407206311, was assigned on June 21, 2016. Dr. Phyu holds Massachusetts license 278281.

NPI and contact details
Medicare PAC ID
9234468331
NPI enumeration date
June 21, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(703) 359-7878
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
45
Medical school graduation
2007

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

Dr. Ei Ei Phyu practices at Falls Church Medical Center - Mammography in Falls Church, Virginia

Dr. Phyu's primary practice is Falls Church Medical Center - Mammography, at 201 N. Washington St., Falls Church, VA 22046. The practice phone is (703) 359-7878.

  • Falls Church Medical Center - Mammography
    201 N. Washington St., Falls Church, VA 22046Phone(703) 359-7878

Source: Dmand AI Affiliation Data

Dr. Ei Ei Phyu is affiliated with 2 sites of care and 2 medical groups

Dr. Phyu's primary practice is Falls Church Medical Center - Mammography in Falls Church, Virginia. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Phyu to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Phyu

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

Dmand AI tracks the EHR system at Dr. Ei Ei Phyu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phyu practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Falls Church Medical Center - MammographyAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ei Ei Phyu is one of 3,339 internists in Virginia

Internal medicine is Dr. Phyu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Phyu is licensed in Massachusetts.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 278281 · taxonomy 207R00000X

Internists near Dr. Phyu

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. Ei Ei Phyu billed Medicare for 18 services in 2023

CMS data shows 18 Medicare services from Dr. Phyu across 1 procedure code in 2023, all of them office visits. Medicare paid $564 for them. Every service was in an office.

Medicare services, 202318
Paid by Medicare$564
Procedure codes1

Dr. Phyu's Medicare services by type, 2020 to 2023

  • 2020
  • 2023
Office and hospital visits
2020: 752023: 1876%

Dr. Phyu compared with the Virginia median for internists, 2023

  • Dr. Phyu
  • Virginia median
Medicare services
18vs 60797% below
Part D claims
1,370vs 2246.1 times

Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.

Dr. Phyu'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. Phyu

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

Dr. Ei Ei Phyu's patients have a median age of 45

Across all payers, Dmand AI patient panel data puts Dr. Phyu's median patient age at 45, with 60% women.

Dr. Phyu's patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women60%
  • Men40%

Source: Dmand AI Patient Panel Data

Dr. Ei Ei Phyu wrote 1,872 Medicare Part D claims in 2024

In 2024, Dr. Phyu wrote 1,872 Medicare Part D claims for 262 patients. 90% of them were for generic drugs. CMS names the drug for 1,370 of them, across 35 drugs with 11 or more claims each, at $23,334 in total drug cost. In 2023, CMS named 974 claims across 30 drugs.

Part D claims, 20241,872
Drugs named by CMS35
Total drug cost$23,334
Part D patients262

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

  • Generic1,691 claims90%
  • Brand-name153 claims8%
  • Other28 claims1%

Dr. Phyu'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. Phyu's Part D claims, 2024

  • Opioids1%17 of 1,872 claims
  • Antibiotics1%28 of 1,872 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: 9742024: 1,37041%

Drugs named by CMS: 35 in 2024, 30 in 2023.

See all prescribing by Dr. Phyu

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. Ei Ei Phyu takes part in Medicare

Dr. Phyu 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. Ei Ei Phyu received $251 in industry payments from 2023 to 2024

CMS Open Payments shows 2 general payments to Dr. Phyu from 1 drug or device company from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $251.

General payments to Dr. Phyu by program year, 2023 to 2024

Companies that paid Dr. Phyu the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Phyu

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

Sources for Dr. Ei Ei Phyu'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Dr. Ei Ei Phyu

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. Ei Ei Phyu's NPI number?

Dr. Ei Ei Phyu's NPI number is 1407206311. It was assigned on June 21, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Ei Ei Phyu?

Dr. Ei Ei Phyu is an internist in Falls Church, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ei Ei Phyu practice?

Dr. Phyu practices at 201 N. Washington St., Falls Church, VA 22046. Dr. Phyu's primary practice is Falls Church Medical Center - Mammography in Falls Church, Virginia. Dmand AI also links Dr. Phyu to 1 group practice or clinic and 1 medical group.

What is Dr. Ei Ei Phyu's office phone number?

The practice phone on file for Dr. Phyu is (703) 359-7878.

What is Dr. Ei Ei Phyu's medical license number?

Dr. Phyu holds Massachusetts license 278281.

What medical group is Dr. Ei Ei Phyu part of?

Dr. Phyu is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Phyu to 1 more medical group.

Does Dr. Ei Ei Phyu accept Medicare?

Yes. CMS data shows Dr. Phyu billed Medicare for 18 services in 2023, and Dr. Phyu accepts Medicare assignment.

What services does Dr. Ei Ei Phyu bill to Medicare?

In 2023, Dr. Phyu's most billed Medicare services were office visit, established patient (99213).

What drugs does Dr. Ei Ei Phyu prescribe most?

In 2024 Medicare Part D data, Dr. Phyu's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.

Has Dr. Ei Ei Phyu received payments from drug or device companies?

CMS Open Payments shows $251 in general payments to Dr. Phyu from 1 company from 2023 to 2024. The largest total came from Amgen Inc.

How long has Dr. Ei Ei Phyu been practicing?

Dr. Phyu graduated from medical school in 2007, 19 years ago.

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