NPPES file of Aug 9, 2026

Robert Paxton McKinstry, MD

Adult Reconstructive Orthopaedic Surgery Physician · Baltimore, MD

Robert Paxton McKinstry, MD is an adult reconstructive orthopaedic surgery physician with a practice address in Baltimore, Maryland, and NPI 1104007079, issued on Nov 20, 2007. Check the license (Maryland D0075065, 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
1104007079
Name
Robert Paxton McKinstry
Credential
MD
Primary taxonomy
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
License number
D0075065 MD
Self-reported in NPPES; status is on the state search
Practice location
3333 N Calvert St, Baltimore, MD 21218
Phone
(410) 554-6890
Enumerated
Nov 20, 2007
Record last updated
Jul 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130830000525); accepts Medicare assignment
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 3333 N Calvert St

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

  1. William Arnold, P.A.-CPhysician Assistant1255351359
  2. Nancie Arsham, OTR LOccupational Therapist1316991300
  3. Raja Ayash, M.D.Pulmonary Disease Physician1285603498
  4. Nacime Salomao Barbachan Mansur, MD, PHDOrthopaedic Foot and Ankle Surgery Physician1417679192
  5. William Baugher, M.D.Orthopaedic Surgery Physician1689637522
  6. Abhijit Bhatia, MDGastroenterology Physician1144338658

Verify Robert Paxton McKinstry in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0075065
    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.

85% fewer Medicare Part D claims than the average adult reconstructive orthopaedic surgery physician in 2024

88 Medicare Part D claims for 59 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. 40 claims were for opioids.

  1. Robert McKinstry88
  2. Specialty average579

Most prescribed

  1. Oxycodone Hcl27 claims
  2. Amoxicillin12 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): 80.2 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 score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $116.14

1 payment: food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 1,060 providers of this specialty with any payment received $68,015.27 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert McKinstry$116
  2. Specialty average$68,015

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

Bills Medicare through 2 group practices

  1. Medstar Medical Group II LLCGlen Burnie, MD
  2. Suburban/nrh Medical Rehabilitation IncBethesda, MD

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

Robert Paxton McKinstry among 36 adult reconstructive orthopaedic surgery physician records in Maryland

Robert Paxton McKinstry, MD is one of 36 adult reconstructive orthopaedic surgery physician records with a practice address in Maryland. 86% 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 33% of them.

  • NPI issued2007 · 33% of these records are older, 50% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2005 · median 2009 among the 29 with a school on file
  • Record last updated2016 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0114X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Reconstructive Orthopaedic Surgery Physician providers in Maryland

There are 36 adult reconstructive orthopaedic surgery physician records in Maryland.

The 8 adult reconstructive orthopaedic surgery physician records with the nearest ZIP codes

  1. Grant DuvallBaltimore, MD 212181629538392
  2. Mark Hasenauer, MDBaltimore, MD 212181710372271
  3. Michael Mont, M.D.Baltimore, MD 212151679516751
  4. James Nace, D.O.Baltimore, MD 212151528219334
  5. Pablo Wagner, M.D.Baltimore, MD 212151235570839
  6. Peter JayBaltimore, MD 212091891783114
  7. Avigdor Niv, MDBaltimore, MD 212091346361524
  8. Joseph Serino, MDCatonsville, MD 212281780248815

Common questions

What is Robert Paxton McKinstry, MD's NPI number?

Robert Paxton McKinstry, MD's National Provider Identifier (NPI) is 1104007079, issued on Nov 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Paxton McKinstry, MD located?

The NPPES record lists a practice address at 3333 N Calvert St, Baltimore, MD, 21218. Phone: (410) 554-6890. Providers update this record themselves, so call before visiting.

How can I verify Robert Paxton McKinstry, MD's license?

NPPES lists Maryland license number D0075065, 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 Robert Paxton McKinstry, MD prescribe under Medicare Part D?

In 2024, Robert Paxton McKinstry, MD had 88 Medicare Part D claims for 59 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. Part D covers Medicare prescriptions only.

What is Robert Paxton McKinstry, MD's MIPS final score?

The 2023 MIPS final score is 80.2 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.