NPPES file of Aug 9, 2026

William Dale Tallmadge, ACNP

Acute Care Nurse Practitioner · Tyler, TX

William Dale Tallmadge, ACNP is an acute care nurse practitioner with a practice address in Tyler, Texas, and NPI 1912080813, issued on Oct 23, 2006. Check the license (Texas 664571, as entered in NPPES) with the Texas board that licenses this profession; 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
1912080813
Name
William Dale Tallmadge
Credential
ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
664571 TX
Self-reported in NPPES; status is on the state search
Practice location
11937 US Highway 271, Tyler, TX 75708
Phone
(903) 877-7777
Enumerated
Oct 23, 2006
Record last updated
Sep 19, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070301000361); 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 11937 US Highway 271

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

  1. Cynthia Ackley, RDRegistered Dietitian1538507892
  2. Linda Ahaiwe, DOStudent in an Organized Health Care Education/Training Program1114615408
  3. Arbab Ahmed, MDStudent in an Organized Health Care Education/Training Program1356279608
  4. Rahman Ahmed, DOInternal Medicine Physician1912644279
  5. Ibrahim Al-Hashimi, MDStudent in an Organized Health Care Education/Training Program1982341095
  6. Michael Alchaer, MDStudent in an Organized Health Care Education/Training Program1922809417

Verify William Dale Tallmadge in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 664571
    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
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.2 times the Medicare Part D claims of the average acute care nurse practitioner in 2024

1,927 Medicare Part D claims for 278 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. William Tallmadge1,927
  2. Specialty average594

Most prescribed

  1. Albuterol Sulfate Hfa318 claims
  2. Trelegy Ellipta147 claims
  3. Breo Ellipta133 claims
  4. Montelukast Sodium131 claims
  5. Prednisone71 claims
  6. Ventolin Hfa66 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): 97.6 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 score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,441.51

87 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Tallmadge$1,441.51
  2. Specialty average$647.94

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

Bills Medicare through one group practice

  1. University OF Texas Health Science Center AT Tyler-Facilty-PhysicianTyler, TX

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

William Dale Tallmadge among 3,239 acute care nurse practitioner records in Texas

William Dale Tallmadge, ACNP is one of 3,239 acute care nurse practitioner records with a practice address in Texas. 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 95% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2005 · median 2019 among the 2,120 with a school on file
  • Record last updated2016 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 acute care nurse practitioner records list a practice address in Tyler

They are 53 of the 5,531 NPPES records with a practice address in Tyler, and 3,239 acute care nurse practitioner records in Texas.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Laura Palmer, RNTyler, TX 757081780243147
  2. Edwin Karanja, AGACNPTyler, TX 757031194292888
  3. Carie Bodnar, ACNPC-AGTyler, TX 757021568071116
  4. Tameka Martin, FNP-C, AGACNP-BCTyler, TX 757021740784594
  5. Dana Pillans, RN, ACNPTyler, TX 757021417343526
  6. Javier Antique, APRNTyler, TX 757011376400580
  7. Mary Baldwin, NPTyler, TX 757011912855925
  8. Mahider GedamuTyler, TX 757011033032636

Common questions

What is William Dale Tallmadge, ACNP's NPI number?

William Dale Tallmadge, ACNP's National Provider Identifier (NPI) is 1912080813, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Dale Tallmadge, ACNP located?

The NPPES record lists a practice address at 11937 US Highway 271, Tyler, TX, 75708. Phone: (903) 877-7777. Providers update this record themselves, so call before visiting.

How can I verify William Dale Tallmadge, ACNP's license?

NPPES lists Texas license number 664571, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does William Dale Tallmadge, ACNP prescribe under Medicare Part D?

In 2024, William Dale Tallmadge, ACNP had 1,927 Medicare Part D claims for 278 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is William Dale Tallmadge, ACNP's MIPS final score?

The 2023 MIPS final score is 97.6 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.