NPPES file of Aug 9, 2026

John Matthew Snowden, M.D.

Hospitalist Physician · Salisbury, MD

John Matthew Snowden, M.D. is a hospitalist physician with a practice address in Salisbury, Maryland, and NPI 1124425889, issued on Nov 24, 2014. Check the license (Maryland D95309, 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
1124425889
Name
John Matthew Snowden
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
D95309 MD
57078 CT
Self-reported in NPPES; status is on the state search
Practice location
100 E Carroll St, Salisbury, MD 21801
Phone
(410) 546-6400
Enumerated
Nov 24, 2014
Record last updated
Oct 17, 2022
Medicare enrollment
Enrolled (PECOS I20221017001692); 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.
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Also registered at 100 E Carroll St

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

  1. Frishta Abdul Ali, MDStudent in an Organized Health Care Education/Training Program1821939976
  2. Matthew Abell, NPAcute Care Nurse Practitioner1295395564
  3. Zeinab Abou Yehia, M.D.Radiation Oncology Physician1699124263
  4. Gajendra AcharyaStudent in an Organized Health Care Education/Training Program1477249217
  5. John AcheyFamily Nurse Practitioner1245931831
  6. Keila Addlesberger, PTAPhysical Therapy Assistant1326335605

Verify John Matthew Snowden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D95309
    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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55% fewer Medicare Part D claims than the average hospitalist physician in 2024

237 Medicare Part D claims for 106 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. John Snowden237
  2. Specialty average521

Most prescribed

  1. Amoxicillin-Clavulanate Potass12 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): 79.5 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 score78.2
  2. Costout of 100 · 30%60.0
  3. Promoting interoperabilityout of 100 · 25%92.0
  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: $187.95

10 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Snowden$187.95
  2. Specialty average$494.84

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. Tidalhealth Specialty Care LLCSalisbury, MD

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

John Matthew Snowden among 397 hospitalist physician records in Maryland

John Matthew Snowden, M.D. is one of 397 hospitalist physician records with a practice address in Maryland. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.

  • NPI issued2014 · 58% of these records are older, 36% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2014 · median 2010 among the 330 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Maryland

There are 397 hospitalist physician records in Maryland.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Muhammad ArshadSalisbury, MD 218011548746183
  2. Anam Ashfaque, M.D.Salisbury, MD 218011982083432
  3. Faran Ghumman, MDSalisbury, MD 218011902280449
  4. Michael Hess, D.O.Salisbury, MD 218011033599113
  5. Qamar Iqbal, MDSalisbury, MD 218011376786830
  6. Kory Jaggon, MBBSSalisbury, MD 218011558989822
  7. Aminata Kamara, MDSalisbury, MD 218011104347079
  8. Navneet Khaira, MDSalisbury, MD 218011497307094

Common questions

What is John Matthew Snowden, M.D.'s NPI number?

John Matthew Snowden, M.D.'s National Provider Identifier (NPI) is 1124425889, issued on Nov 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is John Matthew Snowden, M.D. located?

The NPPES record lists a practice address at 100 E Carroll St, Salisbury, MD, 21801. Phone: (410) 546-6400. Providers update this record themselves, so call before visiting.

How can I verify John Matthew Snowden, M.D.'s license?

NPPES lists Maryland license number D95309, 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 John Matthew Snowden, M.D. prescribe under Medicare Part D?

In 2024, John Matthew Snowden, M.D. had 237 Medicare Part D claims for 106 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is John Matthew Snowden, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.5 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.