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Dr. Jonathan Hill Cronin, MD
NPI1205826484
- Part D claims, 2024
- 16
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $39
- Medical groups
- 2
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cronin's professional email, personal email and mobile number
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Dr. Jonathan Hill Cronin is a neonatologist in Boston, Massachusetts
Dr. Cronin practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Cronin's NPI, 1205826484, was assigned on October 27, 2005. Dr. Cronin holds Massachusetts license 55219.
NPI and contact details
- NPI
- 1205826484NPI Registry (opens in a new tab)
- NPI enumeration date
- October 27, 2005
- NPI status
- Active
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Hill Cronin practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Cronin's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Hill Cronin is affiliated with 1 site of care and 2 medical groups
Dr. Cronin's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Cronin to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Hill Cronin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cronin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Hill Cronin is one of 193 neonatologists in Massachusetts
Neonatal-perinatal medicine is Dr. Cronin's primary specialty in the NPI Registry, under taxonomy code 2080N0001X. Dr. Cronin is licensed in Massachusetts.
Specialties and state licenses
- Neonatal-perinatal medicine, MassachusettsPrimary
Neonatologists near Dr. Cronin
Counts of neonatologists with a Dmand AI profile, by place and practice. Each opens the list.
193neonatologists in Massachusetts92neonatologists in Boston11neonatologists at Massachusetts General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan Hill Cronin's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Cronin's median patient age at 61, with 100% women.
Dr. Cronin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Hill Cronin wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Cronin wrote 16 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $152 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Part D claims, 202416
Drugs named by CMS1
Total drug cost$152
Dr. Cronin'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 112024: 129%
Drugs named by CMS: 1 in 2024, 1 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
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Dr. Jonathan Hill Cronin has 1 publication on record
Dmand AI links 1 paper to Dr. Cronin. Dr. Cronin's most frequent co-authors are Timothy Gregg Ferris, MD, Ian Charles Michelow, MD and Karen Puopolo, MD, PhD.
Papers1
Dr. Cronin's most frequent co-authors
- Timothy Gregg Ferris, MD1 shared paper
- Ian Charles Michelow, MD1 shared paper
- Karen Puopolo, MD, PhD1 shared paper
Recent publications by Dr. Cronin
See who Dr. Cronin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cronin works with, so you can find a warm path to the right neonatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Hill Cronin received $39 in industry payments from 2022 to 2023
CMS Open Payments shows 2 general payments to Dr. Cronin from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $22.
General payments to Dr. Cronin by program year, 2022 to 2023
Companies that paid Dr. Cronin the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jonathan Hill Cronin'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| 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)Medicare Part D Prescribers - by Provider (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) |
| 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. Jonathan Hill Cronin
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. Jonathan Hill Cronin's NPI number?
Dr. Jonathan Hill Cronin's NPI number is 1205826484. It was assigned on October 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Hill Cronin?
Dr. Jonathan Hill Cronin is a neonatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Neonatal-Perinatal Medicine Physician (taxonomy code 2080N0001X).
Where does Dr. Jonathan Hill Cronin practice?
Dr. Cronin practices at 55 Fruit Street, Boston, MA 02114. Dr. Cronin's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Cronin to 1 medical group.
What is Dr. Jonathan Hill Cronin's office phone number?
The practice phone on file for Dr. Cronin is (617) 726-2000.
What is Dr. Jonathan Hill Cronin's medical license number?
Dr. Cronin holds Massachusetts license 55219.
Which hospitals is Dr. Jonathan Hill Cronin affiliated with?
Dr. Cronin practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Jonathan Hill Cronin part of?
Dr. Cronin is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Cronin to 1 more medical group.
What drugs does Dr. Jonathan Hill Cronin prescribe most?
In 2024 Medicare Part D data, Dr. Cronin's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Jonathan Hill Cronin received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Dr. Cronin from 2 companies from 2022 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Jonathan Hill Cronin been practicing?
Dr. Cronin's NPI was assigned in 2005.
Does Dr. Jonathan Hill Cronin do research?
Dmand AI links 1 publication to Dr. Cronin.
Who does Dr. Jonathan Hill Cronin publish with?
Dr. Cronin's most frequent co-authors are Timothy Gregg Ferris, MD (1 shared paper), Ian Charles Michelow, MD (1 shared paper) and Karen Puopolo, MD, PhD (1 shared paper).
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