Dennis Sidney Blackstad, DO
Family Medicine Physician · Broken Arrow, OK
Dennis Sidney Blackstad, DO is a family medicine physician with a practice address in Broken Arrow, Oklahoma, and NPI 1710040894, issued on Dec 19, 2006. Check the license (Oklahoma 3650, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Dennis Sidney Blackstad
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 3650 OK
Self-reported in NPPES; status is on the state search - Practice location
- 511 N Aspen Ave, Broken Arrow, OK 74012
- Phone
- (918) 806-8050
- Enumerated
- Dec 19, 2006
- Record last updated
- May 24, 2026
- Fax
- (918) 995-3773
- Medicaid ID
- 100171140A OK
- Medicare enrollment
- Enrolled (PECOS I20050228000026); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Verify Dennis Sidney Blackstad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 3650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
295 Medicare Part D claims for 28 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Alcohol Pads103 claims
- True Comfort Safety Pen Needle56 claims
- Alcohol Prep Pads31 claims
- Dropsafe Pen Needle14 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.
Dennis Sidney Blackstad among 2,303 family medicine physician records in Oklahoma
Dennis Sidney Blackstad, DO is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2008 among the 1,407 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 family medicine physician records list a practice address in Broken Arrow
They are 51 of the 1,748 NPPES records with a practice address in Broken Arrow, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Broken Arrow → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joel Adkisson, D.O.Broken Arrow, OK 740121861468548
- Tracy Asher, D.O.Broken Arrow, OK 740121366445405
- Clinton Childs, M.D.Broken Arrow, OK 740121841245024
- Christopher Chow, MDBroken Arrow, OK 740121538111976
- Bryan Dalton, D.O.Broken Arrow, OK 740121386647428
- Douglas Holte, MDBroken Arrow, OK 740121558332676
- Leroy Jeske, D.O.Broken Arrow, OK 740121205839446
- Colin Marouk, D.O.Broken Arrow, OK 740121861470841
Common questions
What is Dennis Sidney Blackstad, DO's NPI number?
Dennis Sidney Blackstad, DO's National Provider Identifier (NPI) is 1710040894, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Sidney Blackstad, DO located?
The NPPES record lists a practice address at 511 N Aspen Ave, Broken Arrow, OK, 74012. Phone: (918) 806-8050. Providers update this record themselves, so call before visiting.
How can I verify Dennis Sidney Blackstad, DO's license?
NPPES lists Oklahoma license number 3650, 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 Dennis Sidney Blackstad, DO prescribe under Medicare Part D?
In 2024, Dennis Sidney Blackstad, DO had 295 Medicare Part D claims for 28 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.