Dr. Win Phyu, MD

  • Gaithersburg, MD
  • Internist
NPI1770978272PAC ID2668790809
Medicare services, 2021
165
Part D claims, 2024
3,283
Industry payments
$35
Affiliated sites
2
Medical group
1
Practice address
655 Watkins Mill Rd., Gaithersburg, MD 20879
Practice phone
Call (877) 390-0033
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Gaithersburg Medical Center - Mammography

Mammography / Breast Imaging Center · Gaithersburg, Maryland

See all 3 affiliations

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Dr. Win Phyu is an internist in Gaithersburg, Maryland

Dr. Phyu practices at Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland.

Dr. Phyu's NPI, 1770978272, was assigned on April 1, 2015. Dr. Phyu holds Maryland license D84855.

NPI and contact details
Medicare PAC ID
2668790809
NPI enumeration date
April 1, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(877) 390-0033
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

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

Dr. Win Phyu practices at Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland

Dr. Phyu's primary practice is Kaiser Permanente Gaithersburg Medical Center - Mammography, at 655 Watkins Mill Rd., Gaithersburg, MD 20879. The practice phone is (877) 390-0033.

  • Kaiser Permanente Gaithersburg Medical Center - Mammography
    655 Watkins Mill Rd., Gaithersburg, MD 20879Phone(877) 390-0033

Source: Dmand AI Affiliation Data

Dr. Win Phyu is affiliated with 2 sites of care and 1 medical group

Dr. Phyu's primary practice is Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Phyu to 1 more ambulatory surgery center, named with a free account.

Kaiser Permanente Gaithersburg Medical Center - MammographyMammography / Breast Imaging Center · Gaithersburg, MarylandPrimary
Mid-Atlantic Permanente Medical GroupPrimary care group, Largo, MD1 ambulatory surgery centerName with a free accountParent health systemName with a free account
See all 3 affiliations for Dr. Phyu

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

Dmand AI tracks the EHR system at Dr. Win 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
Kaiser Permanente Gaithersburg Medical Center - MammographyAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Win Phyu is one of 3,320 internists in Maryland

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

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D84855 · 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. Win Phyu billed Medicare for 165 services in 2021

CMS data shows 165 Medicare services from Dr. Phyu across 5 procedure codes in 2021. Medicare paid $6,089 for them. Every service was in an office.

Medicare services, 2021165
Paid by Medicare$6,089
Procedure codes5

Dr. Phyu compared with the Maryland median for internists, 2021

  • Dr. Phyu
  • Maryland median
Medicare services
165vs 65675% below
Part D claims
2,783vs 3099.0 times

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Phyu's most billed Medicare procedure codes, 2021

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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Phyu and other internists in Maryland.

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

Dr. Win Phyu's patients have a median age of 49

Across all payers, Dmand AI patient panel data puts Dr. Phyu's median patient age at 49, with 68% 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 49

Patient panel by sex, all payers

  • Women68%
  • Men31%

Source: Dmand AI Patient Panel Data

Dr. Win Phyu wrote 3,283 Medicare Part D claims in 2024

In 2024, Dr. Phyu wrote 3,283 Medicare Part D claims for 363 patients. 86% of them were for generic drugs. CMS names the drug for 2,783 of them, across 58 drugs with 11 or more claims each, at $99,922 in total drug cost. In 2023, CMS named 2,494 claims across 57 drugs.

Part D claims, 20243,283
Drugs named by CMS58
Total drug cost$99,922
Part D patients363

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

  • Generic2,828 claims86%
  • Brand-name406 claims12%
  • Other49 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

  • Opioids0%14 of 3,283 claims
  • Antibiotics1%46 of 3,283 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: 2,4942024: 2,78312%

Drugs named by CMS: 58 in 2024, 57 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. Win 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. Win Phyu received $35 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Phyu from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $35.

Companies that paid Dr. Phyu the most, 2024 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. Win 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. Win 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. Win Phyu's NPI number?

Dr. Win Phyu's NPI number is 1770978272. It was assigned on April 1, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Win Phyu?

Dr. Win Phyu is an internist in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Win Phyu practice?

Dr. Phyu practices at 655 Watkins Mill Rd., Gaithersburg, MD 20879. Dr. Phyu's primary practice is Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland. Dmand AI also links Dr. Phyu to 1 ambulatory surgery center.

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

The practice phone on file for Dr. Phyu is (877) 390-0033.

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

Dr. Phyu holds Maryland license D84855.

What medical group is Dr. Win Phyu part of?

Dr. Phyu is linked to Mid-Atlantic Permanente Medical Group.

Does Dr. Win Phyu accept Medicare?

Yes. CMS data shows Dr. Phyu billed Medicare for 165 services in 2021, and Dr. Phyu accepts Medicare assignment.

What services does Dr. Win Phyu bill to Medicare?

In 2021, Dr. Phyu's most billed Medicare services were medical service (0012A), medical service (0011A) and medical service (0001A).

What drugs does Dr. Win 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. Win Phyu received payments from drug or device companies?

CMS Open Payments shows $35 in general payments to Dr. Phyu from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.

How long has Dr. Win Phyu been practicing?

Dr. Phyu graduated from medical school in 2004, 22 years ago.

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