NPPES file of Aug 9, 2026

Jacob Blasdel, DO

Internal Medicine Physician · Tulsa, OK

Jacob Blasdel, DO is an internal medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1558926683, issued on May 3, 2019. Check the license (Oklahoma 76784, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1558926683
Name
Jacob Blasdel
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
76784 OK
Self-reported in NPPES; status is on the state search
Practice location
1923 S Utica Ave, Tulsa, OK 74104
Phone
(918) 744-2345
Enumerated
May 3, 2019
Record last updated
Sep 21, 2022
Medicare enrollment
Enrolled (PECOS I20220721001071); 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 1923 S Utica Ave

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

  1. Francis AnangfacRegistered Nurse1689533549
  2. Brett Anderson, M.D.Emergency Medicine Physician1497042279
  3. Rebecca Arant, M.D.Emergency Medicine Physician1134220403
  4. Kanwaljit Aulakh, M.D.Anatomic Pathology & Clinical Pathology Physician1376790329
  5. Aubrey Ballard, CRNACertified Registered Nurse Anesthetist1679958797
  6. Dixie Banner, RN, CNSEmergency Clinical Nurse Specialist1932355807

Verify Jacob Blasdel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 76784
    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 Oklahoma 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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

261 Medicare Part D claims for 122 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Jacob Blasdel261
  2. Specialty average3,176

Most prescribed

  1. Prednisone22 claims
  2. Amoxicillin-Clavulanate Potass17 claims
  3. Amlodipine Besylate15 claims
  4. Atorvastatin Calcium12 claims
  5. Furosemide11 claims
  6. Pantoprazole Sodium11 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.

Bills Medicare through 2 group practices

  1. Apogee Medical Group Kansas PANewton, KS
  2. Usacs Observation Medicine Services OF Oklahoma, LLCTulsa, OK

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

Jacob Blasdel among 1,115 internal medicine physician records in Oklahoma

Jacob Blasdel, DO is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 75% of them.

  • NPI issued2019 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2007 among the 653 with a school on file
  • Record last updated2022 · 56% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

307 internal medicine physician records list a practice address in Tulsa

They are 307 of the 18,643 NPPES records with a practice address in Tulsa, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Cossman, M.D.Tulsa, OK 741041184627325
  2. Jon Cox, M.D.Tulsa, OK 741041114996741
  3. Janis Finer, M.D.Tulsa, OK 741041326017328
  4. Christine Franden, M.D.Tulsa, OK 741041669459160
  5. Linda Goldenstern, M.D.Tulsa, OK 741041205805835
  6. Andrew Gordon, M.D.Tulsa, OK 741041447228549
  7. Paul Hendrix, M.D.Tulsa, OK 741041306848692
  8. Erick Hill, M.D.Tulsa, OK 741041508835281

Common questions

What is Jacob Blasdel, DO's NPI number?

Jacob Blasdel, DO's National Provider Identifier (NPI) is 1558926683, issued on May 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Blasdel, DO located?

The NPPES record lists a practice address at 1923 S Utica Ave, Tulsa, OK, 74104. Phone: (918) 744-2345. Providers update this record themselves, so call before visiting.

How can I verify Jacob Blasdel, DO's license?

NPPES lists Oklahoma license number 76784, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jacob Blasdel, DO prescribe under Medicare Part D?

In 2024, Jacob Blasdel, DO had 261 Medicare Part D claims for 122 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.