Dr. Dennis P. Fielding, MD
- Medicare services, 2020
- 790
- Part D claims, 2022
- 40
- Hospital affiliations
- 1
- Industry payments
- $1,322
- Medical groups
- 2
- Practice address
- 25 Pocono Road, Denville, NJ 07834
- Practice phone
- Call (973) 983-5569
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fielding's professional email, personal email and mobile number
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Dr. Dennis P. Fielding is an internist in Denville, New Jersey
Dr. Fielding practices at Saint Clare's Denville Hospital in Denville, New Jersey, part of Prime Healthcare Services.
Dr. Fielding's NPI, 1619917929, was assigned on June 7, 2006. Dr. Fielding graduated from St. George's University School of Medicine in 1984. Dr. Fielding holds New Jersey license 50608.
- NPI
- 1619917929NPI Registry (opens in a new tab)
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Practice phone
- (973) 983-5569
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Dennis P. Fielding practices at Saint Clare's Denville Hospital in Denville, New Jersey
Dr. Fielding's primary practice is Saint Clare's Denville Hospital, at 25 Pocono Road, Denville, NJ 07834 in Morris County. The practice phone is (973) 983-5569.
- Saint Clare's Denville Hospital25 Pocono Road, Denville, NJ 07834 · Morris CountyPhone(973) 983-5569
Source: Dmand AI Affiliation Data
Dr. Dennis P. Fielding is affiliated with 3 sites of care and 2 medical groups
Dr. Fielding's primary practice is Saint Clare's Denville Hospital in Denville, New Jersey, part of Prime Healthcare Services. The medical group on file is Primary Care Partners. Dmand AI also links Dr. Fielding to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dennis P. Fielding's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fielding practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Clare's Denville Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dennis P. Fielding is one of 4,226 internists in New Jersey
Internal medicine is Dr. Fielding's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fielding is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Fielding
Counts of internists 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. Dennis P. Fielding billed Medicare for 790 services in 2020
CMS data shows 790 Medicare services from Dr. Fielding across 13 procedure codes in 2020. Medicare paid $36,024 for them. Every service was in an office.
Dr. Fielding's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 5632020: 43024%
- Surgery
- 2019: 4622020: 16564%
- Other services
- 2019: 3372020: 11965%
- Lab and pathology
- 2019: 1912020: 7660%
- Tests and treatments
- 2019: 2392020: 0100%
Dr. Fielding compared with the New Jersey median for internists, 2020
- Dr. Fielding
- New Jersey median
- Medicare services
- 790vs 7239% above
- Part D claims
- 40vs 83095% below
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Fielding's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fielding and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dennis P. Fielding's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Fielding's median patient age at 64, with 54% women.
Dr. Fielding's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Dennis P. Fielding wrote 40 Medicare Part D claims in 2022
In 2022, Dr. Fielding wrote 40 Medicare Part D claims. They cover 1 drug, with $7,840 in total drug cost. In 2021, CMS named 43 claims across 2 drugs.
Dr. Fielding's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 432022: 407%
Drugs named by CMS: 1 in 2022, 2 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Dennis P. Fielding received $1,322 in industry payments from 2016 to 2020
CMS Open Payments shows 73 general payments to Dr. Fielding from 21 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 98% of the total. GlaxoSmithKline, LLC. paid the most, $242.
General payments to Dr. Fielding by program year, 2016 to 2020
General payments to Dr. Fielding by kind, 2016 to 2020
- Food and beverage$1,29798%
- Speaker and faculty fees$252%
Companies that paid Dr. Fielding the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dennis P. Fielding graduated from St. George's University School of Medicine
Dr. Fielding graduated from St. George's University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dennis P. Fielding'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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. Dennis P. Fielding
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. Dennis P. Fielding's NPI number?
Dr. Dennis P. Fielding's NPI number is 1619917929. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dennis P. Fielding?
Dr. Dennis P. Fielding is an internist in Denville, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Dennis P. Fielding practice?
Dr. Fielding practices at 25 Pocono Road, Denville, NJ 07834. Dr. Fielding's primary practice is Saint Clare's Denville Hospital in Denville, New Jersey, part of Prime Healthcare Services. Dmand AI also links Dr. Fielding to 2 group practices and clinics and 1 medical group.
What is Dr. Dennis P. Fielding's office phone number?
The practice phone on file for Dr. Fielding is (973) 983-5569.
What is Dr. Dennis P. Fielding's medical license number?
Dr. Fielding holds New Jersey license 50608.
Which hospitals is Dr. Dennis P. Fielding affiliated with?
Dr. Fielding practices at Saint Clare's Denville Hospital in Denville, New Jersey.
What medical group is Dr. Dennis P. Fielding part of?
Dr. Fielding is linked to Primary Care Partners. Dmand AI links Dr. Fielding to 1 more medical group.
Does Dr. Dennis P. Fielding accept Medicare?
Yes. CMS data shows Dr. Fielding billed Medicare for 790 services in 2020.
What services does Dr. Dennis P. Fielding bill to Medicare?
In 2020, Dr. Fielding's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Dennis P. Fielding go to medical school?
Dr. Fielding graduated from St. George's University School of Medicine in 1984.
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What drugs does Dr. Dennis P. Fielding prescribe most?
In 2022 Medicare Part D data, Dr. Fielding's most prescribed drugs by claims were Shingrix.
Has Dr. Dennis P. Fielding received payments from drug or device companies?
CMS Open Payments shows $1,322 in general payments to Dr. Fielding from 21 companies from 2016 to 2020. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Dennis P. Fielding been practicing?
Dr. Fielding graduated from medical school in 1984, 42 years ago.
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