NPPES file of Aug 9, 2026

Darrell Scott Parsons, M.D.

Internal Medicine Physician · Odessa, TX

Darrell Scott Parsons, M.D. is an internal medicine physician with a practice address in Odessa, Texas, and NPI 1144212440, issued on Aug 22, 2005. Check the license (Texas K9632, 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
1144212440
Name
Darrell Scott Parsons
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K9632 TX
Self-reported in NPPES; status is on the state search
Practice location
1220 W University Blvd, Odessa, TX 79764
Phone
(432) 332-6600
Enumerated
Aug 22, 2005
Record last updated
Jan 11, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(432) 332-8011
Medicare enrollment
Enrolled (PECOS I20081112000317); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 1997
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 1220 W University Blvd

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

  1. Alan Leshnower, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1801908942
  2. Veronica Lujan, FNP-CFamily Nurse Practitioner1225708498

Verify Darrell Scott Parsons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K9632
    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

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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5.7 times the Medicare Part D claims of the average internal medicine physician in 2024

18,180 Medicare Part D claims for 988 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 131 claims were for opioids.

  1. Darrell Parsons18,180
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,149 claims
  2. Levothyroxine Sodium793 claims
  3. Pantoprazole Sodium741 claims
  4. Rosuvastatin Calcium737 claims
  5. Losartan Potassium675 claims
  6. Amlodipine Besylate534 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: $738.80

39 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Darrell Parsons$738.80
  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. First Physicians, PLLCOdessa, TX

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

Darrell Scott Parsons among 9,175 internal medicine physician records in Texas

Darrell Scott Parsons, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1997 · median 2004 among the 6,088 with a school on file
  • Record last updated2018 · 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).

67 internal medicine physician records list a practice address in Odessa

They are 67 of the 1,675 NPPES records with a practice address in Odessa, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Barath Vikram Rangaswamy, MDOdessa, TX 797641710118724
  2. Daniyaal Ahmad, M.D.Odessa, TX 797631497442875
  3. Bibek Bakhati, MDOdessa, TX 797631568075117
  4. Tsung Han Ching, MDOdessa, TX 797651508351719
  5. John Doran, M.D.Odessa, TX 797651891860342
  6. Madhuri Eranki, MDOdessa, TX 797631205413580
  7. Maida Faheem, MDOdessa, TX 797631730813023
  8. Omer FarooqOdessa, TX 797631811682578

Common questions

What is Darrell Scott Parsons, M.D.'s NPI number?

Darrell Scott Parsons, M.D.'s National Provider Identifier (NPI) is 1144212440, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Darrell Scott Parsons, M.D. located?

The NPPES record lists a practice address at 1220 W University Blvd, Odessa, TX, 79764. Phone: (432) 332-6600. Providers update this record themselves, so call before visiting.

How can I verify Darrell Scott Parsons, M.D.'s license?

NPPES lists Texas license number K9632, 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 Darrell Scott Parsons, M.D. prescribe under Medicare Part D?

In 2024, Darrell Scott Parsons, M.D. had 18,180 Medicare Part D claims for 988 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.