Breast NeoplasmsFeasibility StudiesMobile Applications
Dr. John H. Fetting, MD
NPI1013947126
- Medicare services, 2024
- 280
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 202
- Publications
- 25
- MIPS score, 2024
- 83
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins University, PM and R
Baltimore, Maryland
Find Dr. Fetting's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John H. Fetting is a medical oncologist in Baltimore, Maryland
Dr. Fetting practices at Johns Hopkins University, PM and R in Baltimore, Maryland.
Dr. Fetting's NPI, 1013947126, was assigned on July 4, 2006. Dr. Fetting graduated from Johns Hopkins University School of Medicine in 1975. Dr. Fetting holds Maryland license D18320.
NPI and contact details
- NPI
- 1013947126NPI Registry (opens in a new tab)
- NPI enumeration date
- July 4, 2006
- NPI status
- Active
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John H. Fetting practices at Johns Hopkins University, PM and R in Baltimore, Maryland
Dr. Fetting's primary practice is Johns Hopkins University, PM and R, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins University, PM and R600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John H. Fetting is affiliated with 3 sites of care and 2 medical groups
Dr. Fetting's primary practice is Johns Hopkins University, PM and R in Baltimore, Maryland. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Fetting to 2 more group practices and clinics and 1 medical group, each named with a free account.
Johns Hopkins University, PM and RPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John H. Fetting's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fetting practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins University, PM and R | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Fetting practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John H. Fetting is one of 157 medical oncologists in Maryland
Medical oncology is Dr. Fetting's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Fetting is licensed in Maryland.
Specialties and state licenses
- Medical oncology, MarylandPrimary
Medical oncologists near Dr. Fetting
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John H. Fetting billed Medicare for 280 services in 2024
CMS data shows 280 Medicare services from Dr. Fetting across 3 procedure codes in 2024, for 35 Medicare patients. Medicare paid $27,512 for them. Every service was in an office.
Medicare services, 2024280
Medicare patients35
Paid by Medicare$27,512
Procedure codes3
Dr. Fetting's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2692024: 17933%
- Other services
- 2023: 592024: 10171%
- Drugs given in the office
- 2023: 1,1722024: 0100%
- Tests and treatments
- 2023: 3662024: 0100%
- Surgery
- 2023: 472024: 0100%
Dr. Fetting compared with the Maryland median for medical oncologists, 2024
- Dr. Fetting
- Maryland median
- Medicare services
- 280vs 42234% below
- Medicare patients
- 35vs 14376% below
- Part D claims
- 107vs 1189% below
Medians across 124 medical oncologists in Maryland with Dmand AI profiles that report each measure.
Dr. Fetting's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Fetting?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fetting and other medical oncologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John H. Fetting treated 35 Medicare patients in 2024, average age 71
CMS counts 35 Medicare patients who saw Dr. Fetting in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have cancer, and 60% have high blood pressure. Their average risk score is 2.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fetting's median patient age at 63, with 80% women.
Medicare patients, 202435
Average age71
Average risk score2.66
Dr. Fetting's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Fetting's Medicare patients, 2024
- Cancer75%
- High blood pressure60%
- High cholesterol60%
- Arthritis54%
- Osteoporosis46%
- Depression34%
- Mood disorders34%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fetting's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women80%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John H. Fetting wrote 202 Medicare Part D claims in 2024
In 2024, Dr. Fetting wrote 202 Medicare Part D claims for 33 patients. 77% of them were for generic drugs. CMS names the drug for 107 of them, across 7 drugs with 11 or more claims each, at $231,721 in total drug cost. In 2023, CMS named 247 claims across 7 drugs.
Part D claims, 2024202
Drugs named by CMS7
Total drug cost$231,721
Part D patients33
Dr. Fetting's Part D claims by kind of drug, 2024
- Generic155 claims77%
- Brand-name47 claims23%
Dr. Fetting's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Fetting's Part D claims, 2024
- Opioids10%21 of 202 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2472024: 10757%
Drugs named by CMS: 7 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John H. Fetting scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Fetting for performance year 2024, reported as part of a group.
Dr. Fetting's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Find medical oncologists like Dr. Fetting by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John H. Fetting has 25 publications on record
Dmand AI links 25 papers to Dr. Fetting, published from 2011 to 2023. 2014 was the busiest year, with 3. The most frequent topics are Breast Neoplasms, Neoplasm Metastasis and Biomarkers, Tumor. Dr. Fetting has published most often in Breast Cancer Res Treat. Dr. Fetting's most frequent co-authors are Antonio Carlos Wolff, MD, Roisin M. Connolly, MB and Vered Stearns, MD.
Papers25
Years published2011 to 2023
Dr. Fetting's papers by year, 2012 to 2023
Topics Dr. Fetting writes about most
- Breast Neoplasms
- Neoplasm Metastasis
- Biomarkers, Tumor
- Carcinoma, Ductal, Breast
- Carcinoma, Lobular
- DNA, Neoplasm
- Feasibility Studies
- Antineoplastic Agents
Dr. Fetting's most frequent co-authors
- Antonio Carlos Wolff, MD17 shared papers
- Roisin M. Connolly, MB11 shared papers
- Vered Stearns, MD11 shared papers
Recent publications by Dr. Fetting
Biopsy, Fine-NeedleBreast NeoplasmsDNA Methylation
BRCA1 ProteinBRCA2 ProteinBreast Neoplasms
See who Dr. Fetting researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fetting works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John H. Fetting received $12 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Fetting from 1 drug or device company in 2021. Education make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $12.
Companies that paid Dr. Fetting the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John H. Fetting graduated from Johns Hopkins University School of Medicine
Dr. Fetting graduated from Johns Hopkins University School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John H. Fetting's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John H. Fetting
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John H. Fetting's NPI number?
Dr. John H. Fetting's NPI number is 1013947126. It was assigned on July 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John H. Fetting?
Dr. John H. Fetting is a medical oncologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. John H. Fetting practice?
Dr. Fetting practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Fetting's primary practice is Johns Hopkins University, PM and R in Baltimore, Maryland. Dmand AI also links Dr. Fetting to 2 group practices and clinics and 1 medical group.
What is Dr. John H. Fetting's office phone number?
The practice phone on file for Dr. Fetting is (855) 662-3017.
What is Dr. John H. Fetting's medical license number?
Dr. Fetting holds Maryland license D18320.
What medical group is Dr. John H. Fetting part of?
Dr. Fetting is linked to Johns Hopkins University. Dmand AI links Dr. Fetting to 1 more medical group.
Does Dr. John H. Fetting accept Medicare?
Yes. CMS data shows Dr. Fetting billed Medicare for 280 services in 2024.
What is Dr. John H. Fetting's MIPS score?
Dr. Fetting's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. John H. Fetting see?
CMS counts 35 Medicare patients who saw Dr. Fetting in 2024, with an average age of 71.
What services does Dr. John H. Fetting bill to Medicare?
In 2024, Dr. Fetting's most billed Medicare services were office visit, established patient (99215), medicare service (G2212) and medicare service (G2211).
Show 6 more questionsShow fewer questions
Where did Dr. John H. Fetting go to medical school?
Dr. Fetting graduated from Johns Hopkins University School of Medicine in 1975.
What drugs does Dr. John H. Fetting prescribe most?
In 2024 Medicare Part D data, Dr. Fetting's most prescribed drugs by claims were Anastrozole, Verzenio and Letrozole.
Has Dr. John H. Fetting received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Fetting from 1 company from 2021 to 2021. The largest total came from Gilead Sciences, Inc.
How long has Dr. John H. Fetting been practicing?
Dr. Fetting graduated from medical school in 1975, 51 years ago.
Does Dr. John H. Fetting do research?
Dmand AI links 25 publications to Dr. Fetting, published from 2011 to 2023.
Who does Dr. John H. Fetting publish with?
Dr. Fetting's most frequent co-authors are Antonio Carlos Wolff, MD (17 shared papers), Roisin M. Connolly, MB (11 shared papers) and Vered Stearns, MD (11 shared papers).
Selling to medical oncology practices?
See medical oncologists in Maryland by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card