NPPES file of Aug 9, 2026

Nathaniel Hayward, MD

Internal Medicine Physician · Arlington, TX

Nathaniel Hayward, MD is an internal medicine physician with a practice address in Arlington, Texas, and NPI 1467862946, issued on May 5, 2014. Check the license (Texas R7019, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467862946
Name
Nathaniel Hayward
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R7019 TX
Self-reported in NPPES; status is on the state search
Practice location
1001 N Waldrop Dr Ste 602, Arlington, TX 76012
Phone
(817) 277-4723
Enumerated
May 5, 2014
Record last updated
Jul 12, 2024
Fax
(817) 274-5143
Medicare enrollment
Enrolled (PECOS I20220629000870); 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 Nathaniel Hayward in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R7019
    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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63% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,186 Medicare Part D claims for 155 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 66 claims were for opioids.

  1. Nathaniel Hayward1,186
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium72 claims
  2. Alprazolam53 claims
  3. Levothyroxine Sodium43 claims
  4. Gabapentin38 claims
  5. Tramadol Hcl29 claims
  6. Losartan Potassium28 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.

Industry payments in 2024: $161.68

9 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathaniel Hayward$161.68
  2. Specialty average$1,303.06

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. Arlington Physicians PAArlington, TX

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

Nathaniel Hayward among 9,175 internal medicine physician records in Texas

Nathaniel Hayward, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 69% of them.

  • NPI issued2014 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2014 · median 2004 among the 6,088 with a school on file
  • Record last updated2024 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

100 internal medicine physician records list a practice address in Arlington

They are 100 of the 5,219 NPPES records with a practice address in Arlington, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Muddamalle Augustine, MDArlington, TX 760121093796450
  2. Fred Bishop, MDArlington, TX 760121417927575
  3. Michele Burzynski, MDArlington, TX 760121760452684
  4. Dean Carrington, MDArlington, TX 760121861462491
  5. Alexis Geslani, MDArlington, TX 760121407825052
  6. Robert Kleinhaus, MDArlington, TX 760121932197621
  7. Thomas Lee, MDArlington, TX 760121770553307
  8. Thomas Leffingwell, MDArlington, TX 760121134199052

Common questions

What is Nathaniel Hayward, MD's NPI number?

Nathaniel Hayward, MD's National Provider Identifier (NPI) is 1467862946, issued on May 5, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel Hayward, MD located?

The NPPES record lists a practice address at 1001 N Waldrop Dr Ste 602, Arlington, TX, 76012. Phone: (817) 277-4723. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel Hayward, MD's license?

NPPES lists Texas license number R7019, 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 Nathaniel Hayward, MD prescribe under Medicare Part D?

In 2024, Nathaniel Hayward, MD had 1,186 Medicare Part D claims for 155 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.