NPPES file of Aug 9, 2026

Nyan Wai Phyo, MD

Nephrology Physician · McAllen, TX

Nyan Wai Phyo, MD is a nephrology physician with a practice address in McAllen, Texas, and NPI 1669786042, issued on Jul 28, 2010. Check the license (Texas Q4249, as entered in NPPES) on the Texas Medical Board; 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
1669786042
Name
Nyan Wai Phyo
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
Q4249 TX
P25318 MD
Self-reported in NPPES; status is on the state search
Practice location
110 E. Savannah Ave., McAllen, TX 78503
Phone
(956) 800-1820
Enumerated
Jul 28, 2010
Record last updated
Mar 4, 2026
Fax
(956) 552-6882
Medicaid ID
351937301 TX
Medicare enrollment
Enrolled (PECOS I20150916002689); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 110 E. Savannah Ave.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ronald Cortez, AGACNPAcute Care Nurse Practitioner1659868958

Verify Nyan Wai Phyo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q4249
    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 Texas license search

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96% more Medicare Part D claims than the average nephrology physician in 2024

2,876 Medicare Part D claims for 486 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Nyan Phyo2,876
  2. Specialty average1,465

Most prescribed

  1. Sevelamer Carbonate259 claims
  2. Furosemide225 claims
  3. Velphoro165 claims
  4. Lokelma125 claims
  5. Midodrine Hcl102 claims
  6. Prosol93 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 MIPS final score for 2023 (Medicare payment program): 11.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costout of 100 · 30%39.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $1,830.33

95 payments; by number, the most common kind was food and beverage; the largest payer was Vifor Pharma, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nyan Phyo$1,830.33
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nyan Wai Phyo among 1,159 nephrology physician records in Texas

Nyan Wai Phyo, MD is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 74% of them.

  • NPI issued2010 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2004 · median 2001 among the 954 with a school on file
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

The 8 nephrology physician records with the nearest ZIP codes

  1. Ricardo Baltodano, M.D.McAllen, TX 785031376705244
  2. Angelito De Dios, M.D.McAllen, TX 785031902823974
  3. Kotthegal Eshwar, MDMcAllen, TX 785031831198654
  4. Juan Guardia, MDMcAllen, TX 785031407855224
  5. Andrew Levine, M.D.McAllen, TX 785031972574010
  6. Mark Liong, M.D.McAllen, TX 785031346422078
  7. Salil Mangi, MDMcAllen, TX 785031881693695
  8. Roberto Manllo-Karim, MDMcAllen, TX 785031891794616

Common questions

What is Nyan Wai Phyo, MD's NPI number?

Nyan Wai Phyo, MD's National Provider Identifier (NPI) is 1669786042, issued on Jul 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nyan Wai Phyo, MD located?

The NPPES record lists a practice address at 110 E. Savannah Ave., McAllen, TX, 78503. Phone: (956) 800-1820. Providers update this record themselves, so call before visiting.

How can I verify Nyan Wai Phyo, MD's license?

NPPES lists Texas license number Q4249, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nyan Wai Phyo, MD prescribe under Medicare Part D?

In 2024, Nyan Wai Phyo, MD had 2,876 Medicare Part D claims for 486 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Nyan Wai Phyo, MD's MIPS final score?

The 2023 MIPS final score is 11.8 of 100. 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.