Mark Alex Obregon, DDS
General Practice Dentistry · Livonia, MI
Mark Alex Obregon, DDS is a general practice dentistry with a practice address in Livonia, Michigan, and NPI 1427130079, issued on Oct 20, 2006. Check the license (Michigan 2901016400, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Alex Obregon
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2901016400 MI
Self-reported in NPPES; status is on the state search - Practice location
- 35900 Five Mile RD, Livonia, MI 48154
- Phone
- (734) 464-7770
- Enumerated
- Oct 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (734) 464-7838
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,088 in Michigan → Look up another NPI →
Verify Mark Alex Obregon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901016400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average general practice dentistry in 2024
126 Medicare Part D claims for 75 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin79 claims
- Chlorhexidine Gluconate16 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.
Mark Alex Obregon among 4,088 general practice dentistry records in Michigan
Mark Alex Obregon, DDS is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 63% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
91 general practice dentistry records list a practice address in Livonia
They are 91 of the 4,733 NPPES records with a practice address in Livonia, and 4,088 general practice dentistry records in Michigan.
All 4,088 in Michigan → Every provider in Livonia → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Karen Bartos, DDSLivonia, MI 481541215002456
- Daniel Campbell, DDSLivonia, MI 481541669570396
- Franco Facchini, D.D.S.Livonia, MI 481541972582997
- Daniel Fox, D.D.S.Livonia, MI 481541962588327
- Dennis Freeman, DDSLivonia, MI 481541467538819
- Mark Jacobs, DDSLivonia, MI 481541598770273
- Deric Lembree, D.D.S.Livonia, MI 481541912977307
- Wallin McMinn, D.D.S.Livonia, MI 481541902981053
Common questions
What is Mark Alex Obregon, DDS's NPI number?
Mark Alex Obregon, DDS's National Provider Identifier (NPI) is 1427130079, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alex Obregon, DDS located?
The NPPES record lists a practice address at 35900 Five Mile RD, Livonia, MI, 48154. Phone: (734) 464-7770. Providers update this record themselves, so call before visiting.
How can I verify Mark Alex Obregon, DDS's license?
NPPES lists Michigan license number 2901016400, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Alex Obregon, DDS prescribe under Medicare Part D?
In 2024, Mark Alex Obregon, DDS had 126 Medicare Part D claims for 75 beneficiaries; the average among general practice dentistry prescribers was 83. 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.