NPPES file of Aug 9, 2026

John H. Fetting, M.D.

Medical Oncology Physician · Lutherville, MD

John H. Fetting, M.D. is a medical oncology physician with a practice address in Lutherville, Maryland, and NPI 1013947126, issued on Jul 4, 2006. Check the license (Maryland D18320, 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
1013947126
Name
John H. Fetting
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
D18320 MD
Self-reported in NPPES; status is on the state search
Practice location
10753 Falls RD, Lutherville, MD 21093
Phone
(410) 583-2970
Enumerated
Jul 4, 2006
Record last updated
Feb 6, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
318741100 MD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10753 Falls RD

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

  1. Gina Adrales, M.D.Surgery Physician1063582591
  2. Michael Ain, M.D.Orthopaedic Surgery Physician1629032917
  3. Nicole AntoineOccupational Therapist1164567095
  4. Todd Baldanza, M.D.Specialist1841261427
  5. David Buchholz, M.D.Specialist1487703096
  6. Ariana Chao, PHD, CRNP, FNP-BCFamily Nurse Practitioner1275977290

Verify John H. Fetting in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D18320
    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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71% fewer Medicare Part D claims than the average medical oncology physician in 2024

202 Medicare Part D claims for 33 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 21 claims were for opioids.

  1. John Fetting202
  2. Specialty average703

Most prescribed

  1. Anastrozole27 claims
  2. Verzenio17 claims
  3. Letrozole13 claims
  4. Omeprazole13 claims
  5. Oxycodone Hcl13 claims
  6. Dexamethasone12 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): 74.4 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 score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  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).

John H. Fetting among 224 medical oncology physician records in Maryland

John H. Fetting, M.D. is one of 224 medical oncology physician records with a practice address in Maryland. 67% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 53% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2013 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Maryland

There are 224 medical oncology physician records in Maryland.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Deborah Armstrong, M.D.Lutherville, MD 210931437113255
  2. Ross Donehower, M.D.Lutherville, MD 210931780631713
  3. David Ettinger, M.D.Lutherville, MD 210931720016777
  4. Robert Miller, M.D.Lutherville, MD 210931689609075
  5. William Sharfman, M.D.Lutherville, MD 210931760413652
  6. Antonio Wolff, M.D.Lutherville, MD 210931861420291
  7. Mohit Narang, M.D.Owing Mills, MD 211171881695351
  8. Mayer Gorbaty, M.D.Randallstown, MD 211331710083241

Common questions

What is John H. Fetting, M.D.'s NPI number?

John H. Fetting, M.D.'s National Provider Identifier (NPI) is 1013947126, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John H. Fetting, M.D. located?

The NPPES record lists a practice address at 10753 Falls RD, Lutherville, MD, 21093. Phone: (410) 583-2970. Providers update this record themselves, so call before visiting.

How can I verify John H. Fetting, M.D.'s license?

NPPES lists Maryland license number D18320, 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 H. Fetting, M.D. prescribe under Medicare Part D?

In 2024, John H. Fetting, M.D. had 202 Medicare Part D claims for 33 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is John H. Fetting, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.4 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.