NPPES file of Aug 9, 2026

Maung Kyaw Win, MD

Internal Medicine Physician · Lancaster, PA

Maung Kyaw Win, MD is an internal medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1376543652, issued on Jul 28, 2005. Check the license (Pennsylvania MD423779, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376543652
Name
Maung Kyaw Win
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD423779 PA
Self-reported in NPPES; status is on the state search
Practice location
2031 Columbia Ave, Lancaster, PA 17603
Phone
(717) 397-2738
Enumerated
Jul 28, 2005
Record last updated
Jun 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(717) 397-7634
Medicaid ID
1012414780002 PA
Medicare enrollment
Enrolled (PECOS I20050505000272); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Maung Kyaw Win in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD423779
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

285 Medicare Part D claims for 128 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 25 claims were for opioids.

  1. Maung Win285
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium16 claims
  2. Oxycodone Hcl13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 71.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score46.1
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Penn State Health Medical Group LLCHershey, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maung Kyaw Win among 7,300 internal medicine physician records in Pennsylvania

Maung Kyaw Win, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1994 · median 2008 among the 4,208 with a school on file
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

91 internal medicine physician records list a practice address in Lancaster

They are 91 of the 5,378 NPPES records with a practice address in Lancaster, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Larien Bieber, MDLancaster, PA 176031972541860
  2. Marilyn D'Andrea-Spica, MDLancaster, PA 176031407898307
  3. Swapna Deshpande, MDLancaster, PA 176031689616583
  4. Arif Hafiz, MDLancaster, PA 176031366442022
  5. Kamini Jagdish, MDLancaster, PA 176031891758504
  6. Philip Jantzi, MDLancaster, PA 176031912945627
  7. Anthony Lacorte, MDLancaster, PA 176031104889963
  8. Dale Lent, DOLancaster, PA 176031225076995

Common questions

What is Maung Kyaw Win, MD's NPI number?

Maung Kyaw Win, MD's National Provider Identifier (NPI) is 1376543652, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Maung Kyaw Win, MD located?

The NPPES record lists a practice address at 2031 Columbia Ave, Lancaster, PA, 17603. Phone: (717) 397-2738. Providers update this record themselves, so call before visiting.

How can I verify Maung Kyaw Win, MD's license?

NPPES lists Pennsylvania license number MD423779, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maung Kyaw Win, MD prescribe under Medicare Part D?

In 2024, Maung Kyaw Win, MD had 285 Medicare Part D claims for 128 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Maung Kyaw Win, MD's MIPS final score?

The 2023 MIPS final score is 71.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.