NPPES file of Aug 9, 2026

Nicholas Patrick Grosso, MD

Orthopaedic Surgery Physician · Catonsville, MD

Nicholas Patrick Grosso, MD is an orthopaedic surgery physician with a practice address in Catonsville, Maryland, and NPI 1376547125, issued on Jun 9, 2005. Check the license (Maryland D51302, 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
1376547125
Name
Nicholas Patrick Grosso
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
D51302 MD
Self-reported in NPPES; status is on the state search
Practice location
910 Frederick RD, Catonsville, MD 21228
Phone
(410) 644-1880
Enumerated
Jun 9, 2005
Record last updated
Sep 25, 2024
Fax
(410) 646-3623
Medicaid ID
7333000500 MD
Medicare enrollment
Enrolled (PECOS I20100517000470); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1988
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.
Download card Updates feed

Also registered at 910 Frederick RD

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

  1. Scott Adams, MDSports Medicine (Orthopaedic Surgery) Physician1386851681
  2. Adetola Adeshuko, DPTPhysical Therapist1770890477
  3. Jennifer Alcott, DPTPhysical Therapist1235868316
  4. Luis Arriaza Alvarez, DPTPhysical Therapist1285277426
  5. Justin Baker, PA-CPhysician Assistant1306580501
  6. Oren Blam, M.D.Orthopaedic Surgery of the Spine Physician1205838406

Verify Nicholas Patrick Grosso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D51302
    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.

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

70% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

104 Medicare Part D claims for 71 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 17 claims were for opioids.

  1. Nicholas Grosso104
  2. Specialty average346

Most prescribed

  1. Methylprednisolone69 claims
  2. Tramadol Hcl17 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.

Bills Medicare through 2 group practices

  1. Amber Hill Physical Therapy IncFrederick, MD
  2. Centers For Advanced Orthopaedics LLCColumbia, MD

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

Nicholas Patrick Grosso among 457 orthopaedic surgery physician records in Maryland

Nicholas Patrick Grosso, MD is one of 457 orthopaedic surgery physician records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1988 · median 2002 among the 299 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Maryland

There are 457 orthopaedic surgery physician records in Maryland.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Jonathan Dunn, M.D.Baltimore, MD 212281558312983
  2. Richard Kinnard, M.D.Catonsville, MD 212281821092693
  3. Morris Polsky, M.D.Catonsville, MD 212281144224916
  4. Scott Silverstein, MDCatonsville, MD 212281336174309
  5. Sam Sydney, M.D.Catonsville, MD 212281518961283
  6. John Antoniades, MDBaltimore, MD 212291437187960
  7. Paul Apostolo, M.D.Baltimore, MD 212291295776730
  8. George Brouillet, M.D.Baltimore, MD 212271942202130

Common questions

What is Nicholas Patrick Grosso, MD's NPI number?

Nicholas Patrick Grosso, MD's National Provider Identifier (NPI) is 1376547125, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Patrick Grosso, MD located?

The NPPES record lists a practice address at 910 Frederick RD, Catonsville, MD, 21228. Phone: (410) 644-1880. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Patrick Grosso, MD's license?

NPPES lists Maryland license number D51302, 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 Nicholas Patrick Grosso, MD prescribe under Medicare Part D?

In 2024, Nicholas Patrick Grosso, MD had 104 Medicare Part D claims for 71 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.