Dr. Cristina Hamacher, DO
- Part D claims, 2024
- 86
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 455 Toll Gate Rd, Warwick, RI
- Practice phone
- Call (401) 737-7010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hamacher'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. Cristina Hamacher is an internist in Warwick, Rhode Island
Dr. Hamacher practices at Kent Hospital in Warwick, Rhode Island, part of Care New England Health System.
Dr. Hamacher's NPI, 1922793108, was assigned on April 5, 2023. Dr. Hamacher holds Rhode Island license LP06056.
- NPI
- 1922793108NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133588007
- NPI enumeration date
- April 5, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 737-7010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cristina Hamacher practices at Kent Hospital in Warwick, Rhode Island
Dr. Hamacher's primary practice is Kent Hospital, at 455 Toll Gate Rd, Warwick, RI in Kent County. The practice phone is (401) 737-7010.
- Kent Hospital455 Toll Gate Rd, Warwick, RI · Kent CountyPhone(401) 737-7010
Source: Dmand AI Affiliation Data
Dr. Cristina Hamacher is affiliated with 1 medical group
Dr. Hamacher's primary practice is Kent Hospital in Warwick, Rhode Island, part of Care New England Health System. The medical group on file is Care New England Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cristina Hamacher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamacher practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kent Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Cristina Hamacher is one of 805 internists in Rhode Island
Internal medicine is Dr. Hamacher's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hamacher is licensed in Rhode Island.
Specialties and state licenses
- Internal medicine, Rhode IslandPrimary
Internists near Dr. Hamacher
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. Cristina Hamacher's patients have a median age of 85
Across all payers, Dmand AI patient panel data puts Dr. Hamacher's median patient age at 85, with 0% women.
Dr. Hamacher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 85
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Cristina Hamacher wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Hamacher wrote 86 Medicare Part D claims for 28 patients. 86% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $1,089 in total drug cost.
Dr. Hamacher's Part D claims by kind of drug, 2024
- Generic74 claims86%
- Brand-name12 claims14%
Dr. Hamacher'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. Hamacher's Part D claims, 2024
- Antibiotics30%26 of 86 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Cristina Hamacher takes part in Medicare
Dr. Hamacher accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Cristina Hamacher'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Cristina Hamacher
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. Cristina Hamacher's NPI number?
Dr. Cristina Hamacher's NPI number is 1922793108. It was assigned on April 5, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Cristina Hamacher?
Dr. Cristina Hamacher is an internist in Warwick, Rhode Island. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Cristina Hamacher practice?
Dr. Hamacher practices at 455 Toll Gate Rd, Warwick, RI. Dr. Hamacher's primary practice is Kent Hospital in Warwick, Rhode Island, part of Care New England Health System.
What is Dr. Cristina Hamacher's office phone number?
The practice phone on file for Dr. Hamacher is (401) 737-7010.
What is Dr. Cristina Hamacher's medical license number?
Dr. Hamacher holds Rhode Island license LP06056.
Which hospitals is Dr. Cristina Hamacher affiliated with?
Dr. Hamacher practices at Kent Hospital in Warwick, Rhode Island.
What medical group is Dr. Cristina Hamacher part of?
Dr. Hamacher is linked to Care New England Medical Group.
Does Dr. Cristina Hamacher accept Medicare?
Yes. CMS lists Dr. Hamacher as accepting Medicare assignment.
What drugs does Dr. Cristina Hamacher prescribe most?
In 2024 Medicare Part D data, Dr. Hamacher's most prescribed drugs by claims were Ampicillin Sodium.
How long has Dr. Cristina Hamacher been practicing?
Dr. Hamacher's NPI was assigned in 2023.
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