NPPES file of Aug 9, 2026

Carter Bolton Freiburg, M.D.

Surgery Physician · Bel Air, MD

Carter Bolton Freiburg, M.D. is a surgery physician with a practice address in Bel Air, Maryland, and NPI 1720102288, issued on Mar 19, 2007. Check the license (Maryland D0071822, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720102288
Name
Carter Bolton Freiburg
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
D0071822 MD
BF4323200SW VT
Self-reported in NPPES; status is on the state search
Practice location
520 Upper Chesapeake Dr, Bel Air, MD 21014
Phone
(410) 879-2006
Enumerated
Mar 19, 2007
Record last updated
Aug 24, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(410) 420-2006
Medicare enrollment
Enrolled (PECOS I20110809000632); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 520 Upper Chesapeake Dr

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

  1. Veena Acharya, MDNephrology Physician1285842211
  2. Sharmin Ali, PAPhysician Assistant1710572953
  3. Deborah Allen, AU.D.Audiologist1861563090
  4. Richard Bafford, MD, MSPHVascular Surgery Physician1215056254
  5. Andre Biuckians, M.D.Vascular Surgery Physician1184719304
  6. Geoffrey Bloomfield, M.D.Surgery Physician1679570410

Verify Carter Bolton Freiburg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0071822
    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 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.

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10% more Medicare Part D claims than the average surgery physician in 2024

161 Medicare Part D claims for 89 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Carter Freiburg161
  2. Specialty average147

Most prescribed

  1. Clopidogrel76 claims
  2. Xarelto28 claims
  3. Eliquis22 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costout of 100 · 30%65.4
  3. Promoting interoperabilityout of 100 · 25%87.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $607.83

20 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carter Freiburg$607.83
  2. Specialty average$3,513.80

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

Bills Medicare through one group practice

  1. University OF Maryland Community Medical Group IncGlen Burnie, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Carter Bolton Freiburg among 672 surgery physician records in Maryland

Carter Bolton Freiburg, M.D. is one of 672 surgery physician 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 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 43% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2003 · median 2003 among the 385 with a school on file
  • Record last updated2011 · 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 208600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Maryland

There are 672 surgery physician records in Maryland.

The 8 surgery physician records with the nearest ZIP codes

  1. Laith Batarseh, MDBel Air, MD 210141164917548
  2. Geoffrey Bloomfield, M.D.Bel Air, MD 210141679570410
  3. Elie Fraiji, M.D.Bel Air, MD 210141669475869
  4. Robert Hennon, M.D.Bel Air, MD 210141629009485
  5. Scott Steinmetz, M.D.Bel Air, MD 210141780687996
  6. David Lanphear, M.D.Bel Air, MD 210151104076231
  7. John Chambers, MDArnold, MD 210121477680098
  8. Steven Sandler, MDArnold, MD 210121417261173

Common questions

What is Carter Bolton Freiburg, M.D.'s NPI number?

Carter Bolton Freiburg, M.D.'s National Provider Identifier (NPI) is 1720102288, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Carter Bolton Freiburg, M.D. located?

The NPPES record lists a practice address at 520 Upper Chesapeake Dr, Bel Air, MD, 21014. Phone: (410) 879-2006. Providers update this record themselves, so call before visiting.

How can I verify Carter Bolton Freiburg, M.D.'s license?

NPPES lists Maryland license number D0071822, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Carter Bolton Freiburg, M.D. prescribe under Medicare Part D?

In 2024, Carter Bolton Freiburg, M.D. had 161 Medicare Part D claims for 89 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Carter Bolton Freiburg, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.