John Anthony Dean Maslin, APRN-CNP
Nurse Practitioner · Tulsa, OK
John Anthony Dean Maslin, APRN-CNP is a nurse practitioner with a practice address in Tulsa, Oklahoma, and NPI 1730797523, issued on Jul 17, 2020. Check the license with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Anthony Dean Maslin
- Credential
- APRN-CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 202213116NP-PP OR
305586 AZ
1461172 ID
85485 NM
874007 NV
and 2 more
Self-reported in NPPES; status is on the state search - Practice location
- 6465 S Yale Ave Ste 507, Tulsa, OK 74136
- Phone
- (918) 712-5000
- Enumerated
- Jul 17, 2020
- Record last updated
- Aug 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20260326000674); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 700 in Oklahoma → Look up another NPI →
Also registered at 6465 S Yale Ave Ste 507
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Bassett, APRNAcute Care Nurse Practitioner1316701378
- Walter Delong, APRNAcute Care Nurse Practitioner1992173454
- Natalija Kielhorn, CNPFamily Nurse Practitioner1144619990
- Neha Siddiqui, MDNephrology Physician1285242487
Verify John Anthony Dean Maslin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average nurse practitioner in 2024
46 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of 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.
John Anthony Dean Maslin among 700 nurse practitioner records in Oklahoma
John Anthony Dean Maslin, APRN-CNP is one of 700 nurse practitioner records with a practice address in Oklahoma. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 72% of them.
- NPI issued2020 · 72% of these records are older, 23% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2020 · median 2017 among the 399 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Oklahoma
There are 700 nurse practitioner records in Oklahoma.
All 700 in Oklahoma → Every provider in Tulsa → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Joan Baker, FNPTulsa, OK 741361467542712
- Ruth Fritz, CNSTulsa, OK 741361053468215
- Pang Kue, FNP-CTulsa, OK 741361629454673
- Kelli McNees-Eidson, APRNTulsa, OK 741361699154096
- Jackie Newham, ARNPTulsa, OK 741361104847359
- Rebecca Poore, ARNPTulsa, OK 741361215133707
- Megan Renz, APRN-CNSTulsa, OK 741361013351881
- Anne Schmidt, APRN CNSTulsa, OK 741361144419318
Common questions
What is John Anthony Dean Maslin, APRN-CNP's NPI number?
John Anthony Dean Maslin, APRN-CNP's National Provider Identifier (NPI) is 1730797523, issued on Jul 17, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John Anthony Dean Maslin, APRN-CNP located?
The NPPES record lists a practice address at 6465 S Yale Ave Ste 507, Tulsa, OK, 74136. Phone: (918) 712-5000. Providers update this record themselves, so call before visiting.
How can I verify John Anthony Dean Maslin, APRN-CNP's license?
Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does John Anthony Dean Maslin, APRN-CNP prescribe under Medicare Part D?
In 2024, John Anthony Dean Maslin, APRN-CNP had 46 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. 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.