Dr. Ronald H. Fields, MD
- Medicare services, 2024
- 3,817
- Medicare patients, 2024
- 1,407
- Part D claims, 2024
- 11,610
- Hospital affiliations
- 6
- Industry payments
- $674,365
- Practice address
- 667 Welsh Rd, Huntingdon Valley, PA 19006
- Practice phone
- Call (215) 947-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Redeemer Cardiology Network
Huntingdon Valley, Pennsylvania
Find Dr. Fields' 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. Ronald H. Fields is an interventional cardiologist in Huntingdon Valley, Pennsylvania
Dr. Fields practices at Redeemer Cardiology Network in Huntingdon Valley, Pennsylvania.
Dr. Fields' NPI, 1083681548, was assigned on March 3, 2006. Dr. Fields graduated from Pennsylvania State University College of Medicine in 1982. Dr. Fields holds Pennsylvania license MD044664E.
- NPI
- 1083681548NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901796143
- NPI enumeration date
- March 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 947-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald H. Fields practices at Redeemer Cardiology Network in Huntingdon Valley, Pennsylvania
Dr. Fields' primary practice is Redeemer Cardiology Network, at 667 Welsh Rd, Huntingdon Valley, PA 19006 in Montgomery County. The practice phone is (215) 947-3000.
- Redeemer Cardiology Network667 Welsh Rd, Huntingdon Valley, PA 19006 · Montgomery CountyPhone(215) 947-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ronald H. Fields is affiliated with 11 sites of care and 7 medical groups
Dr. Fields' primary practice is Redeemer Cardiology Network in Huntingdon Valley, Pennsylvania. Dr. Fields is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Holy Redeemer Physician Services. Dmand AI also links Dr. Fields to 5 more hospitals, 6 medical groups and 4 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ronald H. Fields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fields practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Redeemer Cardiology Network | Available with a free account |
| +10 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald H. Fields is one of 254 interventional cardiologists in Pennsylvania
Interventional cardiology is Dr. Fields' primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Fields is licensed in Pennsylvania.
Specialties and state licenses
- Interventional cardiology, PennsylvaniaPrimary
Interventional cardiologists near Dr. Fields
Counts of interventional cardiologists 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. Ronald H. Fields billed Medicare for 3,817 services in 2024
CMS data shows 3,817 Medicare services from Dr. Fields across 21 procedure codes in 2024, for 1,407 Medicare patients. Medicare paid $202,179 for them.
Dr. Fields' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,6022024: 1,89418%
- Office and hospital visits
- 2023: 1,4372024: 1,4863%
- Other services
- 2023: 02024: 437
- Lab and pathology
- 2023: 1062024: 0100%
Where Dr. Fields' Medicare services took place, 2024
- In an office2,78273%
- In a facility1,03527%
Dr. Fields compared with the Pennsylvania median for interventional cardiologists, 2024
- Dr. Fields
- Pennsylvania median
- Medicare services
- 3,817vs 1,0943.5 times
- Medicare patients
- 1,407vs 5352.6 times
- Part D claims
- 11,366vs 1,5687.2 times
Medians across 253 interventional cardiologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Fields' 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. Fields?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fields and other interventional cardiologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald H. Fields treated 1,407 Medicare patients in 2024, average age 76
CMS counts 1,407 Medicare patients who saw Dr. Fields in 2024. The largest group is 75 to 84, with 587 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fields' median patient age at 75, with 49% women.
Dr. Fields' Medicare patients by age, 2024
Dr. Fields' Medicare patients by sex, 2024
- Women67448%
- Men73352%
Chronic conditions among Dr. Fields' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis52%
- Atrial fibrillation39%
- Diabetes37%
- Chronic kidney disease34%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald H. Fields wrote 11,610 Medicare Part D claims in 2024
In 2024, Dr. Fields wrote 11,610 Medicare Part D claims for 1,248 patients. 89% of them were for generic drugs. CMS names the drug for 11,366 of them, across 82 drugs with 11 or more claims each, at $1,468,352 in total drug cost. In 2023, CMS named 8,690 claims across 70 drugs.
Dr. Fields' Part D claims by kind of drug, 2024
- Generic10,302 claims89%
- Brand-name1,308 claims11%
Dr. Fields' 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. Fields' Part D claims, 2024
- Antibiotics0%15 of 11,610 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: 8,6902024: 11,36631%
Drugs named by CMS: 82 in 2024, 70 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. Ronald H. Fields ranks in the 58th percentile for coronary angioplasty and stenting in Medicare
Dr. Fields accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fields as offering telehealth. CMS counts 25 procedures of coronary angioplasty and stenting by Dr. Fields, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Fields ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 58th percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ronald H. Fields received $674,365 in industry payments from 2016 to 2025
CMS Open Payments shows 1,514 general payments to Dr. Fields from 63 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 72% of the total. Janssen Pharmaceuticals, Inc paid the most, $484,101.
General payments to Dr. Fields by program year, 2016 to 2025
General payments to Dr. Fields by kind, 2016 to 2025
- Speaker and faculty fees$484,08072%
- Consulting fees$135,69320%
- Food and beverage$28,2474%
- Travel and lodging$25,9224%
- Education$4240%
Companies that paid Dr. Fields the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald H. Fields graduated from Pennsylvania State University College of Medicine
Dr. Fields graduated from Pennsylvania State University College of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald H. Fields'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Ronald H. Fields
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. Ronald H. Fields' NPI number?
Dr. Ronald H. Fields' NPI number is 1083681548. It was assigned on March 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald H. Fields?
Dr. Ronald H. Fields is an interventional cardiologist in Huntingdon Valley, Pennsylvania. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Ronald H. Fields practice?
Dr. Fields practices at 667 Welsh Rd, Huntingdon Valley, PA 19006. Dr. Fields' primary practice is Redeemer Cardiology Network in Huntingdon Valley, Pennsylvania. Dmand AI also links Dr. Fields to 5 hospitals, 6 medical groups and 4 group practices and clinics.
What is Dr. Ronald H. Fields' office phone number?
The practice phone on file for Dr. Fields is (215) 947-3000.
What is Dr. Ronald H. Fields' medical license number?
Dr. Fields holds Pennsylvania license MD044664E.
Which hospitals is Dr. Ronald H. Fields affiliated with?
Dr. Fields is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Fields to 5 more hospitals.
What medical group is Dr. Ronald H. Fields part of?
Dr. Fields is linked to Holy Redeemer Physician Services. Dmand AI links Dr. Fields to 6 more medical groups.
Does Dr. Ronald H. Fields accept Medicare?
Yes. CMS data shows Dr. Fields billed Medicare for 3,817 services in 2024, and Dr. Fields accepts Medicare assignment.
Does Dr. Ronald H. Fields offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fields as offering telehealth services.
How many Medicare patients does Dr. Ronald H. Fields see?
CMS counts 1,407 Medicare patients who saw Dr. Fields in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Ronald H. Fields bill to Medicare?
In 2024, Dr. Fields' most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and medicare service (G2211).
Where did Dr. Ronald H. Fields go to medical school?
Dr. Fields graduated from Pennsylvania State University College of Medicine in 1982.
What drugs does Dr. Ronald H. Fields prescribe most?
In 2024 Medicare Part D data, Dr. Fields' most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Rosuvastatin Calcium.
Has Dr. Ronald H. Fields received payments from drug or device companies?
CMS Open Payments shows $674,365 in general payments to Dr. Fields from 63 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ronald H. Fields been practicing?
Dr. Fields graduated from medical school in 1982, 44 years ago.
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