NPPES file of Aug 9, 2026

Laurence H. Ross, MD

Surgery Physician · Towson, MD

Laurence H. Ross, MD is a surgery physician with a practice address in Towson, Maryland, and NPI 1720160484, issued on Oct 20, 2006. Check the license (Maryland D0035727, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720160484
Name
Laurence H. Ross
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
D0035727 MD
Self-reported in NPPES; status is on the state search
Practice location
6535 N Charles St, Towson, MD 21204
Phone
(410) 821-6260
Enumerated
Oct 20, 2006
Record last updated
Dec 17, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(410) 296-6936
Medicaid ID
278721100 MD
Medicare enrollment
Enrolled (PECOS I20100507000149); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1979
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 6535 N Charles St

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

  1. George Apostolides, M.D.Specialist1972570158
  2. Karen Boyle, M.D.Urology Physician1649237066
  3. Joanna Brandt, MDForensic Psychiatry Physician1760417158
  4. Victoria Crandell, L.C.P.C.Professional Counselor1730530700
  5. Brianna Garrold, LCPCProfessional Counselor1912459546
  6. Elaine Koukoulas, M.D.Psychiatry Physician1063505055

Verify Laurence H. Ross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0035727
    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

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24% fewer Medicare Part D claims than the average surgery physician in 2024

112 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. 74 claims were for opioids.

  1. Laurence Ross112
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl57 claims
  2. Tramadol Hcl15 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: $225.55

3 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. 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. Laurence Ross$225.55
  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. Greater Baltimore Medical Center IncBaltimore, MD

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

Laurence H. Ross among 672 surgery physician records in Maryland

Laurence H. Ross, MD 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1979 · median 2003 among the 385 with a school on file
  • Record last updated2009 · 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. Ronald Clement, M.D.Towson, MD 212041407841786
  2. John Flowers, M.D.Baltimore, MD 212041891735965
  3. John Ledonne, M.D.Baltimore, MD 212041558452839
  4. Scott Maizel, M.D.Baltimore, MD 212041659322881
  5. John Richardson, MDTowson, MD 212041396827051
  6. Atena Rosak, MD, MPH, FACSTowson, MD 212041265526743
  7. Francis Rotolo, MDTowson, MD 212041679655401
  8. Jose Ruiz, MDTowson, MD 212041407922693

Common questions

What is Laurence H. Ross, MD's NPI number?

Laurence H. Ross, MD's National Provider Identifier (NPI) is 1720160484, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Laurence H. Ross, MD located?

The NPPES record lists a practice address at 6535 N Charles St, Towson, MD, 21204. Phone: (410) 821-6260. Providers update this record themselves, so call before visiting.

How can I verify Laurence H. Ross, MD's license?

NPPES lists Maryland license number D0035727, 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 Laurence H. Ross, MD prescribe under Medicare Part D?

In 2024, Laurence H. Ross, MD had 112 Medicare Part D claims for 89 beneficiaries; the average among surgery physician prescribers was 147. 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.