Dr. Leah Ratner, MD
- Medicare services, 2023
- 17
- Part D claims, 2024
- 32
- Hospital affiliations
- 3
- Medical groups
- 2
- State license
- 1
- Practice address
- 400 Soldier Creek Road, Rosebud, SD 57570
- Practice phone
- Call (605) 747-2231
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ratner'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. Leah Ratner is an internist in Rosebud, South Dakota
Dr. Ratner practices at Rosebud Service Unit in Rosebud, South Dakota, part of U.S. Department of Health and Human Services.
Dr. Ratner's NPI, 1457779357, was assigned on March 29, 2014. Dr. Ratner holds Massachusetts license 274046.
- NPI
- 1457779357NPI Registry (opens in a new tab)
- NPI enumeration date
- March 29, 2014
- NPI status
- Active
- Practice phone
- (605) 747-2231
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Leah Ratner practices at Rosebud Service Unit in Rosebud, South Dakota
Dr. Ratner's primary practice is Rosebud Service Unit, at 400 Soldier Creek Road, Rosebud, SD 57570 in Todd County. The practice phone is (605) 747-2231.
- Rosebud Service Unit400 Soldier Creek Road, Rosebud, SD 57570 · Todd CountyPhone(605) 747-2231
Source: Dmand AI Affiliation Data
Dr. Leah Ratner is affiliated with 3 sites of care and 2 medical groups
Dr. Ratner's primary practice is Rosebud Service Unit in Rosebud, South Dakota, part of U.S. Department of Health and Human Services. Dr. Ratner is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Ratner to 1 more hospital and 1 medical group, 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. Leah Ratner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ratner practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rosebud Service Unit | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leah Ratner is one of 267 internists in South Dakota
Internal medicine is Dr. Ratner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ratner is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Ratner
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. Leah Ratner billed Medicare for 17 services in 2023
CMS data shows 17 Medicare services from Dr. Ratner across 1 procedure code in 2023, all of them office visits. Medicare paid $702 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ratner's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 462023: 1763%
Dr. Ratner compared with the South Dakota median for internists, 2023
- Dr. Ratner
- South Dakota median
- Medicare services
- 17vs 54297% below
- Part D claims
- 11vs 12491% below
Medians across 262 internists in South Dakota with Dmand AI profiles that report each measure.
Dr. Ratner's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ratner and other internists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leah Ratner's patients have a median age of 28
Across all payers, Dmand AI patient panel data puts Dr. Ratner's median patient age at 28, with 100% women.
Dr. Ratner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 28
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Leah Ratner wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Ratner wrote 32 Medicare Part D claims. 91% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $47 in total drug cost. In 2018, CMS named 68 claims across 5 drugs.
Dr. Ratner's Part D claims by kind of drug, 2024
- Generic29 claims91%
- Brand-name and other3 claims9%
Dr. Ratner's most prescribed drugs by claims, 2023
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, 2018 to 2023
- 2018
- 2023
- Claims for drugs CMS names
- 2018: 682023: 1184%
Drugs named by CMS: 1 in 2023, 5 in 2018.
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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Sources for Dr. Leah Ratner'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 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) |
| 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. Leah Ratner
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. Leah Ratner's NPI number?
Dr. Leah Ratner's NPI number is 1457779357. It was assigned on March 29, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Leah Ratner?
Dr. Leah Ratner is an internist in Rosebud, South Dakota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Leah Ratner practice?
Dr. Ratner practices at 400 Soldier Creek Road, Rosebud, SD 57570. Dr. Ratner's primary practice is Rosebud Service Unit in Rosebud, South Dakota, part of U.S. Department of Health and Human Services. Dmand AI also links Dr. Ratner to 1 hospital and 1 medical group.
What is Dr. Leah Ratner's office phone number?
The practice phone on file for Dr. Ratner is (605) 747-2231.
What is Dr. Leah Ratner's medical license number?
Dr. Ratner holds Massachusetts license 274046.
Which hospitals is Dr. Leah Ratner affiliated with?
Dr. Ratner practices at Rosebud Service Unit in Rosebud, South Dakota. Dr. Ratner is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Ratner to 1 more hospital.
What medical group is Dr. Leah Ratner part of?
Dr. Ratner is linked to Brigham and Women's Hospital. Dmand AI links Dr. Ratner to 1 more medical group.
Does Dr. Leah Ratner accept Medicare?
Yes. CMS data shows Dr. Ratner billed Medicare for 17 services in 2023.
What services does Dr. Leah Ratner bill to Medicare?
In 2023, Dr. Ratner's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Leah Ratner prescribe most?
In 2023 Medicare Part D data, Dr. Ratner's most prescribed drugs by claims were Losartan Potassium.
How long has Dr. Leah Ratner been practicing?
Dr. Ratner graduated from medical school in 2020, 6 years ago.
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