NPPES file of Aug 9, 2026

Henry Allen, MD

Internal Medicine Physician · Richardson, TX

Henry Allen, MD is an internal medicine physician with a practice address in Richardson, Texas, and NPI 1710900527, issued on Jul 25, 2006. Check the license (Texas K5770, 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
1710900527
Name
Henry Allen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K5770 TX
Self-reported in NPPES; status is on the state search
Practice location
331 Melrose Dr, Richardson, TX 75080
Phone
(469) 828-1903
Enumerated
Jul 25, 2006
Record last updated
Jan 9, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(469) 374-3851
Medicaid ID
159676901 TX
Medicare enrollment
Enrolled (PECOS I20070110000602); 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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Also registered at 331 Melrose Dr

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

  1. Melissa Chaplik, PA-CMedical Physician Assistant1538183744
  2. Sara Dowran, NPAdult Health Nurse Practitioner1275974396
  3. Kevin Kim, M.D.Internal Medicine Physician1669480828
  4. Kimberly King, PH.D.Mental Health Counselor1568510105
  5. Daniel Kirkland, LPC-S, RPT-SProfessional Counselor1992712707
  6. David Mora, LPCProfessional Counselor1962748707

Verify Henry Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K5770
    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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35% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,075 Medicare Part D claims for 213 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Henry Allen2,075
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium128 claims
  2. Atorvastatin Calcium108 claims
  3. Amlodipine Besylate94 claims
  4. Pantoprazole Sodium88 claims
  5. Eliquis80 claims
  6. Furosemide78 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: $97.77

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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. Henry Allen$97.77
  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.

61 internal medicine physician records list a practice address in Richardson

They are 61 of the 2,896 NPPES records with a practice address in Richardson, and 9,175 internal medicine physician records in Texas.

Other internal medicine physician records in Texas

  1. Muhammad A. Sattar, MDDallas, TX1760465553
  2. Gayatri Aaluri, MDGalveston, TX1821928508
  3. Anunaya AashishDenton, TX1134246374
  4. Queenie Ann Abad, M.D.San Antonio, TX1174979785
  5. Fuad Abaleka, M.DLubbock, TX1861925596
  6. Carol Abalihi, M.D.El Paso, TX1326136243
  7. Oliverio Abarca Guzman, MDHarlingen, TX1346972940
  8. Obinna Abaribe, M.DMansfield, TX1457704355
  9. Enyinnaya Abarikwu, MDTyler, TX1174788178
  10. Sulaiman Abawi, D.O.Frisco, TX1780845255

Common questions

What is Henry Allen, MD's NPI number?

Henry Allen, MD's National Provider Identifier (NPI) is 1710900527, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Henry Allen, MD located?

The NPPES record lists a practice address at 331 Melrose Dr, Richardson, TX, 75080. Phone: (469) 828-1903. Providers update this record themselves, so call before visiting.

How can I verify Henry Allen, MD's license?

NPPES lists Texas license number K5770, 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 Henry Allen, MD prescribe under Medicare Part D?

In 2024, Henry Allen, MD had 2,075 Medicare Part D claims for 213 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.