Dr. Ronald Frank Ambrosia, DO

  • Ely, MN
  • Emergency medicine physician
NPI1740299643
Medicare services, 2022
86
Part D claims, 2024
34
Hospital affiliations
2
Industry payments
$213
Medical groups
2
Practice address
328 West Conan Street, Ely, MN 55731
Practice phone
Call (218) 365-3271
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ely-Bloomenson Community Hospital

Hospital · Ely, Minnesota

See all 4 affiliations

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Dr. Ronald Frank Ambrosia is an emergency medicine physician in Ely, Minnesota

Dr. Ambrosia practices at Ely-Bloomenson Community Hospital in Ely, Minnesota, part of Ely Bloomenson Community Hospital.

Dr. Ambrosia's NPI, 1740299643, was assigned on August 7, 2006. Dr. Ambrosia holds Ohio license 34-00-7486-A.

NPI and contact details
NPI enumeration date
August 7, 2006
NPI status
Active
Practice phone
(218) 365-3271
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Ronald Frank Ambrosia practices at Ely-Bloomenson Community Hospital in Ely, Minnesota

Dr. Ambrosia's primary practice is Ely-Bloomenson Community Hospital, at 328 West Conan Street, Ely, MN 55731 in St. Louis County. The practice phone is (218) 365-3271.

Source: Dmand AI Affiliation Data

Dr. Ronald Frank Ambrosia is affiliated with 2 sites of care and 2 medical groups

Dr. Ambrosia's primary practice is Ely-Bloomenson Community Hospital in Ely, Minnesota, part of Ely Bloomenson Community Hospital. Dr. Ambrosia is also affiliated with OhioHealth Grant Medical Center. The medical group on file is Ely-Bloomenson Community Hospital. Dmand AI also links Dr. Ambrosia to 1 more medical group, named with a free account. Dr. Ambrosia's employer is on file too: a hospital.

See all 4 affiliations for Dr. Ambrosia

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ronald Frank Ambrosia's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ambrosia practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ely-Bloomenson Community HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ronald Frank Ambrosia is one of 1,097 emergency medicine physicians in Minnesota

Emergency medicine is Dr. Ambrosia's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ambrosia is licensed in Ohio.

Specialties and state licenses

  • Emergency medicine, OhioPrimaryLicense 34-00-7486-A · taxonomy 207P00000X

Emergency medicine physicians near Dr. Ambrosia

Counts of emergency medicine physicians 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 Frank Ambrosia billed Medicare for 86 services in 2022

CMS data shows 86 Medicare services from Dr. Ambrosia across 2 procedure codes in 2022. Medicare paid $10,701 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202286
Paid by Medicare$10,701
Procedure codes2

Dr. Ambrosia's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 952022: 869%

Dr. Ambrosia compared with the Minnesota median for emergency medicine physicians, 2022

  • Dr. Ambrosia
  • Minnesota median
Medicare services
86vs 23864% below
Part D claims
90vs 422.1 times

Medians across 1,063 emergency medicine physicians in Minnesota with Dmand AI profiles that report each measure.

Dr. Ambrosia's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Ambrosia

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ambrosia and other emergency medicine physicians in Minnesota.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ronald Frank Ambrosia's patients have a median age of 64

Across all payers, Dmand AI patient panel data puts Dr. Ambrosia's median patient age at 64, with 57% women.

Dr. Ambrosia'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

  • Women57%
  • Men43%

Source: Dmand AI Patient Panel Data

Dr. Ronald Frank Ambrosia wrote 34 Medicare Part D claims in 2024

In 2024, Dr. Ambrosia wrote 34 Medicare Part D claims for 25 patients. 94% of them were for generic drugs. They cover 5 drugs, with $393 in total drug cost. In 2021, CMS named 38 claims across 2 drugs.

Part D claims, 202434
Drugs named by CMS5
Total drug cost$393
Part D patients25

Dr. Ambrosia's Part D claims by kind of drug, 2024

  • Generic32 claims94%
  • Brand-name and other2 claims6%

Dr. Ambrosia'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.

Drug classes CMS tracks in Dr. Ambrosia's Part D claims, 2024

  • Antibiotics35%12 of 34 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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 382022: 90137%

Drugs named by CMS: 5 in 2022, 2 in 2021.

See all prescribing by Dr. Ambrosia

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

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Dr. Ronald Frank Ambrosia received $213 in industry payments from 2016 to 2017

CMS Open Payments shows 9 general payments to Dr. Ambrosia from 5 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $125.

General payments to Dr. Ambrosia by program year, 2016 to 2017

Companies that paid Dr. Ambrosia the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Ambrosia

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Ronald Frank Ambrosia's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ronald Frank Ambrosia

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 Frank Ambrosia's NPI number?

Dr. Ronald Frank Ambrosia's NPI number is 1740299643. It was assigned on August 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ronald Frank Ambrosia?

Dr. Ronald Frank Ambrosia is an emergency medicine physician in Ely, Minnesota. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Ronald Frank Ambrosia practice?

Dr. Ambrosia practices at 328 West Conan Street, Ely, MN 55731. Dr. Ambrosia's primary practice is Ely-Bloomenson Community Hospital in Ely, Minnesota, part of Ely Bloomenson Community Hospital. Dmand AI also links Dr. Ambrosia to 1 medical group.

What is Dr. Ronald Frank Ambrosia's office phone number?

The practice phone on file for Dr. Ambrosia is (218) 365-3271.

What is Dr. Ronald Frank Ambrosia's medical license number?

Dr. Ambrosia holds Ohio license 34-00-7486-A.

Which hospitals is Dr. Ronald Frank Ambrosia affiliated with?

Dr. Ambrosia practices at Ely-Bloomenson Community Hospital in Ely, Minnesota. Dr. Ambrosia is also affiliated with OhioHealth Grant Medical Center.

What medical group is Dr. Ronald Frank Ambrosia part of?

Dr. Ambrosia is linked to Ely-Bloomenson Community Hospital. Dmand AI links Dr. Ambrosia to 1 more medical group.

Does Dr. Ronald Frank Ambrosia accept Medicare?

Yes. CMS data shows Dr. Ambrosia billed Medicare for 86 services in 2022.

What services does Dr. Ronald Frank Ambrosia bill to Medicare?

In 2022, Dr. Ambrosia's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).

What drugs does Dr. Ronald Frank Ambrosia prescribe most?

In 2022 Medicare Part D data, Dr. Ambrosia's most prescribed drugs by claims were Diclofenac Sodium, Hydrocodone-Acetaminophen and Cephalexin.

Has Dr. Ronald Frank Ambrosia received payments from drug or device companies?

CMS Open Payments shows $213 in general payments to Dr. Ambrosia from 5 companies from 2016 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Ronald Frank Ambrosia been practicing?

Dr. Ambrosia's NPI was assigned in 2006.

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