NPPES file of Aug 9, 2026

Robert Simpson, PHARM. D.

Pharmacist · Tahlequah, OK

Robert Simpson, PHARM. D. is a pharmacist with a practice address in Tahlequah, Oklahoma, and NPI 1811441579, issued on Aug 11, 2016. Check the license (Oklahoma 17048, as entered in NPPES) with the Oklahoma 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811441579
Name
Robert Simpson
Credential
PHARM. D.
Primary taxonomy
Pharmacist 183500000X
License number
17048 OK
Self-reported in NPPES; status is on the state search
Practice location
200 W Choctaw St, Tahlequah, OK 74464
Phone
(918) 947-8180
Enumerated
Aug 11, 2016
Record last updated
Aug 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(918) 947-8199
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 200 W Choctaw St

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

  1. Jeremy PalmerPharmacist1174283105

Verify Robert Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 17048
    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 Oklahoma license search

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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

61 Medicare Part D claims for 51 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Robert Simpson61
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Shingrix24 claims
  2. Arexvy20 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.

Robert Simpson among 3,344 pharmacist records in Oklahoma

Robert Simpson, PHARM. D. is one of 3,344 pharmacist records with a practice address in Oklahoma. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 47% of them.

  • NPI issued2016 · 47% of these records are older, 51% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2016 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 pharmacist records list a practice address in Tahlequah

They are 67 of the 1,190 NPPES records with a practice address in Tahlequah, and 3,344 pharmacist records in Oklahoma.

The 8 pharmacist records with the nearest ZIP codes

  1. Dennis Bird, DPHTahlequah, OK 744641306922620
  2. Gerald Brown, PHARMDTahlequah, OK 744641053417600
  3. Richard Dandridge, DPHTahlequah, OK 744641811908361
  4. Jana Evensen, DPHTahlequah, OK 744641245223643
  5. Joy Lee, PHARM.D.Tahlequah, OK 744641447237417
  6. Matthew Lee, PHARM.D.Tahlequah, OK 744641962588970
  7. David Morris, PHARM. D.Tahlequah, OK 744641164422333
  8. Shelo Mutz, D.PH.Tahlequah, OK 744641609038116

Common questions

What is Robert Simpson, PHARM. D.'s NPI number?

Robert Simpson, PHARM. D.'s National Provider Identifier (NPI) is 1811441579, issued on Aug 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Robert Simpson, PHARM. D. located?

The NPPES record lists a practice address at 200 W Choctaw St, Tahlequah, OK, 74464. Phone: (918) 947-8180. Providers update this record themselves, so call before visiting.

How can I verify Robert Simpson, PHARM. D.'s license?

NPPES lists Oklahoma license number 17048, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Simpson, PHARM. D. prescribe under Medicare Part D?

In 2024, Robert Simpson, PHARM. D. had 61 Medicare Part D claims for 51 beneficiaries; the average among pharmacist prescribers was 119. 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.