Dr. Ryan Christopher Ratts, MD
- Medicare services, 2024
- 343
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 74
- Publications
- 2
- MIPS score, 2024
- 80
- Practice address
- 1 Medical Center Drive, Lebanon, NH 03756
- Practice phone
- Call (603) 650-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ratts' professional email, personal email and mobile number
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Dr. Ryan Christopher Ratts is a hospitalist in Lebanon, New Hampshire
Dr. Ratts practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Dr. Ratts' NPI, 1033245469, was assigned on February 27, 2007. Dr. Ratts holds New Hampshire license 15003.
- NPI
- 1033245469NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537355227
- NPI enumeration date
- February 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 650-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Christopher Ratts practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire
Dr. Ratts' primary practice is Dartmouth Hitchcock Medical Center, at 1 Medical Center Drive, Lebanon, NH 03756 in Grafton County. The practice phone is (603) 650-5000.
- Dartmouth Hitchcock Medical Center1 Medical Center Drive, Lebanon, NH 03756 · Grafton CountyPhone(603) 650-5000
Source: Dmand AI Affiliation Data
Dr. Ryan Christopher Ratts is affiliated with 1 site of care and 3 medical groups
Dr. Ratts' primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. The medical group on file is Dartmouth Hitchcock Clinics Manchester. Dmand AI also links Dr. Ratts to 2 more medical groups, 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. Ryan Christopher Ratts' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ratts practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dartmouth Hitchcock Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Christopher Ratts is one of 122 hospitalists in New Hampshire
Hospitalist is Dr. Ratts' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Ratts is licensed in New Hampshire.
Specialties and state licenses
- Hospitalist, New HampshirePrimary
Hospitalists near Dr. Ratts
Counts of hospitalists 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. Ryan Christopher Ratts billed Medicare for 343 services in 2024
CMS data shows 343 Medicare services from Dr. Ratts across 4 procedure codes in 2024, for 91 Medicare patients. Medicare paid $30,737 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ratts' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3692024: 3437%
Dr. Ratts compared with the New Hampshire median for hospitalists, 2024
- Dr. Ratts
- New Hampshire median
- Medicare services
- 343vs 54036% below
- Medicare patients
- 91vs 26065% below
- Part D claims
- 12vs 4573% below
Medians across 128 hospitalists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Ratts' 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Christopher Ratts treated 91 Medicare patients in 2024, average age 74
CMS counts 91 Medicare patients who saw Dr. Ratts in 2024. The largest group is 75 to 84, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ratts' median patient age at 18, with 53% women.
Dr. Ratts' Medicare patients by age, 2024
Dr. Ratts' Medicare patients by sex, 2024
- Women4347%
- Men4853%
Chronic conditions among Dr. Ratts' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders53%
- Arthritis49%
- Chronic kidney disease49%
- Depression49%
- Anxiety47%
- Diabetes47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ratts' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan Christopher Ratts wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Ratts wrote 74 Medicare Part D claims for 21 patients. 91% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $31 in total drug cost. In 2021, CMS named 13 claims across 1 drug.
Dr. Ratts' Part D claims by kind of drug, 2024
- Generic67 claims91%
- Brand-name and other7 claims9%
Dr. Ratts' 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. Ratts' Part D claims, 2024
- Antibiotics20%15 of 74 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 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 132024: 128%
Drugs named by CMS: 1 in 2024, 1 in 2021.
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. Ryan Christopher Ratts scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Ratts for performance year 2024, reported through an alternative payment model (APM). Dr. Ratts accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ratts' MIPS scores, performance year 2024
- 80of 100Final score
- 53.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ryan Christopher Ratts has 2 publications on record
Dmand AI links 2 papers to Dr. Ratts, published from 2016 to 2020. Dr. Ratts' most frequent co-authors are Nausheen Ahmed, MD, Nayla Ahmed, MBBS, MD and Marcos Jose Garcia De Lima, MD.
Dr. Ratts' most frequent co-authors
- Nausheen Ahmed, MD1 shared paper
- Nayla Ahmed, MBBS, MD1 shared paper
- Marcos Jose Garcia De Lima, MD1 shared paper
Recent publications by Dr. Ratts
See who Dr. Ratts researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ratts works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Ryan Christopher Ratts'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 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Ryan Christopher Ratts
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. Ryan Christopher Ratts' NPI number?
Dr. Ryan Christopher Ratts' NPI number is 1033245469. It was assigned on February 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Christopher Ratts?
Dr. Ryan Christopher Ratts is a hospitalist in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ryan Christopher Ratts practice?
Dr. Ratts practices at 1 Medical Center Drive, Lebanon, NH 03756. Dr. Ratts' primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Ratts to 2 medical groups.
What is Dr. Ryan Christopher Ratts' office phone number?
The practice phone on file for Dr. Ratts is (603) 650-5000.
What is Dr. Ryan Christopher Ratts' medical license number?
Dr. Ratts holds New Hampshire license 15003.
Which hospitals is Dr. Ryan Christopher Ratts affiliated with?
Dr. Ratts practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire.
What medical group is Dr. Ryan Christopher Ratts part of?
Dr. Ratts is linked to Dartmouth Hitchcock Clinics Manchester. Dmand AI links Dr. Ratts to 2 more medical groups.
Does Dr. Ryan Christopher Ratts accept Medicare?
Yes. CMS data shows Dr. Ratts billed Medicare for 343 services in 2024, and Dr. Ratts accepts Medicare assignment.
What is Dr. Ryan Christopher Ratts' MIPS score?
Dr. Ratts' MIPS final score for performance year 2024 is 80 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Ryan Christopher Ratts see?
CMS counts 91 Medicare patients who saw Dr. Ratts in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Ryan Christopher Ratts bill to Medicare?
In 2024, Dr. Ratts' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Ryan Christopher Ratts prescribe most?
In 2024 Medicare Part D data, Dr. Ratts' most prescribed drugs by claims were Metoprolol Succinate.
How long has Dr. Ryan Christopher Ratts been practicing?
Dr. Ratts graduated from medical school in 2006, 20 years ago.
Does Dr. Ryan Christopher Ratts do research?
Dmand AI links 2 publications to Dr. Ratts, published from 2016 to 2020.
Who does Dr. Ryan Christopher Ratts publish with?
Dr. Ratts' most frequent co-authors are Nausheen Ahmed, MD (1 shared paper), Nayla Ahmed, MBBS, MD (1 shared paper) and Marcos Jose Garcia De Lima, MD (1 shared paper).
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