NPPES file of Aug 9, 2026

Mark S. Hoffrichter, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · Frederick, MD

Mark S. Hoffrichter, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Frederick, Maryland, and NPI 1285652339, issued on Jul 17, 2006. Check the license (Maryland 12580, as entered in NPPES) with the Maryland board that licenses this profession; 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
1285652339
Name
Mark S. Hoffrichter
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
12580 MD
Self-reported in NPPES; status is on the state search
Practice location
604 Solarex CT, Frederick, MD 21703
Phone
(301) 695-5755
Enumerated
Jul 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 695-0550
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.
Download card Updates feed

Also registered at 604 Solarex CT

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

  1. Sarah Abbott, LMSWSocial Worker1063111540
  2. Amy Altman, LCSW-CClinical Social Worker1770640435
  3. Bernadette Barnes, LCSW-CClinical Social Worker1871737312
  4. Warren Bevard, DPMPodiatrist1760579031
  5. Robert Bivens, LCSW-C , LICSWClinical Social Worker1235395419
  6. Lynn Brewer, MPTPhysical Therapist1871632695

Verify Mark S. Hoffrichter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 12580
    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
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

32% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

277 Medicare Part D claims for 115 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 53 claims were for opioids.

  1. Mark Hoffrichter277
  2. Specialty average406

Most prescribed

  1. Amoxicillin82 claims
  2. Chlorhexidine Gluconate52 claims
  3. Naproxen46 claims
  4. Acetaminophen-Codeine29 claims
  5. Clindamycin Hcl22 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: $1,889.46

25 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie 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. Mark Hoffrichter$1,889.46
  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.

Mark S. Hoffrichter among 200 oral and maxillofacial surgery (dentist) records in Maryland

Mark S. Hoffrichter, D.D.S. is one of 200 oral and maxillofacial surgery (dentist) records with a practice address in Maryland. 69% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2007 · 66% 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 Maryland 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 Maryland

There are 200 oral and maxillofacial surgery (dentist) records in Maryland.

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

  1. Jay Haddad, D.D.S.Frederick, MD 217031790760700
  2. Mark Pitts, DDSFrederick, MD 217031447279120
  3. Anthony Contratto, DDS, MDFrederick, MD 217021588223325
  4. Vincent Difabio, D.D.S.Frederick, MD 217021457406266
  5. Adrianne Golly, M.D.Frederick, MD 217021689885998
  6. Ayesha Nawab, DMD, MDFrederick, MD 217021225299225
  7. William Zwack, D.D.S.Fredench, MD 217021841292992
  8. Howard Nelson, DDSHagerstown, MD 217401811067952

Common questions

What is Mark S. Hoffrichter, D.D.S.'s NPI number?

Mark S. Hoffrichter, D.D.S.'s National Provider Identifier (NPI) is 1285652339, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark S. Hoffrichter, D.D.S. located?

The NPPES record lists a practice address at 604 Solarex CT, Frederick, MD, 21703. Phone: (301) 695-5755. Providers update this record themselves, so call before visiting.

How can I verify Mark S. Hoffrichter, D.D.S.'s license?

NPPES lists Maryland license number 12580, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Mark S. Hoffrichter, D.D.S. prescribe under Medicare Part D?

In 2024, Mark S. Hoffrichter, D.D.S. had 277 Medicare Part D claims for 115 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.

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.