NPPES file of Aug 9, 2026

Spencer Louis Blumberg, D.M.D., M.D.

Oral and Maxillofacial Surgery (Dentist) · Gainesville, FL

Spencer Louis Blumberg, D.M.D., M.D. is an oral and maxillofacial surgery (dentist) with a practice address in Gainesville, Florida, and NPI 1508358631, issued on Jun 4, 2018. Check the license (Florida DN23373, as entered in NPPES) on the Florida health license search; 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
1508358631
Name
Spencer Louis Blumberg
Credential
D.M.D., M.D.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
DN23373 FL
Self-reported in NPPES; status is on the state search
Practice location
2121 NW 40TH Ter Ste C, Gainesville, FL 32605
Phone
(352) 378-2525
Enumerated
Jun 4, 2018
Record last updated
Jan 20, 2025
Fax
(352) 392-7609
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest oral and maxillofacial surgery (dentist) records → All 531 in Florida → Look up another NPI →

Also registered at 2121 NW 40TH Ter Ste C

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

  1. Williamson Ratliff, DMD, MDOral and Maxillofacial Surgery (Dentist)1376821777

Verify Spencer Louis Blumberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license DN23373    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 Florida license search

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31% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

282 Medicare Part D claims for 121 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. 87 claims were for opioids.

  1. Spencer Blumberg282
  2. Specialty average406

Most prescribed

  1. Oxycodone Hcl72 claims
  2. Chlorhexidine Gluconate59 claims
  3. Amoxicillin47 claims
  4. Amoxicillin-Clavulanate Potass13 claims
  5. Ibuprofen13 claims
  6. Lidocaine Hcl Viscous11 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: $355.80

7 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Spencer Blumberg$355.80
  2. Specialty average$1,077.58

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Spencer Louis Blumberg among 531 oral and maxillofacial surgery (dentist) records in Florida

Spencer Louis Blumberg, D.M.D., M.D. is one of 531 oral and maxillofacial surgery (dentist) records with a practice address in Florida. 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 2018, is newer than 88% of them.

  • NPI issued2018 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Florida

There are 531 oral and maxillofacial surgery (dentist) records in Florida.

All 531 in Florida → Every provider in Gainesville → Oral and Maxillofacial Surgery (Dentist) nationwide →

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Randall Caton, DDSGainesville, FL 326051104120013
  2. Williamson Ratliff, DMD, MDGainesville, FL 326051376821777
  3. Glenn Taylor, DMD MDGainesville, FL 326051225332190
  4. William Storoe, D.D.S.Gainesville, FL 326071013912377
  5. Carlos Alvarez, DMDGainesville, FL 326081497798433
  6. Randall Brown, DMDGainesville, FL 326101164403515
  7. Jason Buschman, DDSGainesville, FL 326101891720728
  8. Matthew Dennis, DDSGainesville, FL 326101063478717

Common questions

What is Spencer Louis Blumberg, D.M.D., M.D.'s NPI number?

Spencer Louis Blumberg, D.M.D., M.D.'s National Provider Identifier (NPI) is 1508358631, issued on Jun 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Louis Blumberg, D.M.D., M.D. located?

The NPPES record lists a practice address at 2121 NW 40TH Ter Ste C, Gainesville, FL, 32605. Phone: (352) 378-2525. Providers update this record themselves, so call before visiting.

How can I verify Spencer Louis Blumberg, D.M.D., M.D.'s license?

NPPES lists Florida license number DN23373, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Spencer Louis Blumberg, D.M.D., M.D. prescribe under Medicare Part D?

In 2024, Spencer Louis Blumberg, D.M.D., M.D. had 282 Medicare Part D claims for 121 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.