Ryan Sorbonne Holbrook, DMD, MS
Periodontics · Tempe, AZ
Ryan Sorbonne Holbrook, DMD, MS is a periodontics with a practice address in Tempe, Arizona, and NPI 1083995633, issued on Sep 8, 2011. Check the license (Arizona 9370, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Sorbonne Holbrook
- Credential
- DMD, MS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 9370 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6200 S Mcclintock Dr, Tempe, AZ 85283
- Phone
- (480) 839-0841
- Enumerated
- Sep 8, 2011
- Record last updated
- Oct 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 122 in Arizona → Look up another NPI →
Also registered at 6200 S Mcclintock Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christopher Drew, DDSGeneral Practice Dentistry1699975789
- Patricia Faust, NPWomen's Health Nurse Practitioner1023267051
- Won-Woo Park, D.M.D., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1386846442
- Frederick Wood, D.D.S.General Practice Dentistry1790833135
Verify Ryan Sorbonne Holbrook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 9370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average periodontics in 2024
585 Medicare Part D claims for 142 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 98 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate165 claims
- Amoxicillin120 claims
- Ibuprofen116 claims
- Oxycodone-Acetaminophen96 claims
- Azithromycin30 claims
- Amoxicillin-Clavulanate Potass20 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: $72.88
2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ryan Sorbonne Holbrook among 122 periodontics records in Arizona
Ryan Sorbonne Holbrook, DMD, MS is one of 122 periodontics records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 80% of them.
- NPI issued2011 · 80% of these records are older, 16% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2016 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Arizona
There are 122 periodontics records in Arizona.
All 122 in Arizona → Every provider in Tempe → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Dirk Donovan, DMD, MSDTempe, AZ 852831548472798
- Allen Honigman, DDS, MSTempe, AZ 852831275748709
- Edward Mazer, DDSTempe, AZ 852831730265448
- Mark Waring, D.D.S.Tempe, AZ 852821518025493
- Jules Mascarenhas, BDS, MSDChandler, AZ 852861144570938
- Scott Adashek, D.D.S., M.S.Gilbert, AZ 852951568629236
- Natasha May, DDS, MSGilbert, AZ 852951215103049
- Elizabeth Tandy, DMDGilbert, AZ 852961346239555
Common questions
What is Ryan Sorbonne Holbrook, DMD, MS's NPI number?
Ryan Sorbonne Holbrook, DMD, MS's National Provider Identifier (NPI) is 1083995633, issued on Sep 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Sorbonne Holbrook, DMD, MS located?
The NPPES record lists a practice address at 6200 S Mcclintock Dr, Tempe, AZ, 85283. Phone: (480) 839-0841. Providers update this record themselves, so call before visiting.
How can I verify Ryan Sorbonne Holbrook, DMD, MS's license?
NPPES lists Arizona license number 9370, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Sorbonne Holbrook, DMD, MS prescribe under Medicare Part D?
In 2024, Ryan Sorbonne Holbrook, DMD, MS had 585 Medicare Part D claims for 142 beneficiaries; the average among periodontics prescribers was 277. 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.