Dr. Alexandra Marie Ristow, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 759
- Industry payments
- $22
- Affiliated sites
- 2
- Practice address
- 222 Herlong S Ave, Rock Hill, SC 29732
- Practice phone
- Call (803) 329-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Piedmont Medical Center
Rock Hill, South Carolina
Find Dr. Ristow'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. Alexandra Marie Ristow is an internist in Rock Hill, South Carolina
Dr. Ristow practices at Piedmont Medical Center in Rock Hill, South Carolina.
Dr. Ristow's NPI, 1114361839, was assigned on April 24, 2013. Dr. Ristow graduated from Yale University School of Medicine in 2013. Dr. Ristow holds Pennsylvania license MD474749.
- NPI
- 1114361839NPI Registry (opens in a new tab)
- NPI enumeration date
- April 24, 2013
- NPI status
- Active
- Practice phone
- (803) 329-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Alexandra Marie Ristow practices at Piedmont Medical Center in Rock Hill, South Carolina
Dr. Ristow's primary practice is Piedmont Medical Center, at 222 Herlong S Ave, Rock Hill, SC 29732 in York County. The practice phone is (803) 329-1234.
- Piedmont Medical Center222 Herlong S Ave, Rock Hill, SC 29732 · York CountyPhone(803) 329-1234
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alexandra Marie Ristow is affiliated with 3 sites of care and 2 medical groups
Dr. Ristow's primary practice is Piedmont Medical Center in Rock Hill, South Carolina. The medical group on file is Patina Medical Group. Dmand AI also links Dr. Ristow to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alexandra Marie Ristow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ristow practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Piedmont Medical Center | 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. Alexandra Marie Ristow is one of 1,707 internists in South Carolina
Internal medicine is Dr. Ristow's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Ristow's licenses on file in 2 states: Pennsylvania and Florida.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
- Florida license
Internists near Dr. Ristow
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. Alexandra Marie Ristow billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Ristow across 2 procedure codes in 2024, all of them office visits, for 35 Medicare patients. Medicare paid $1,639 for them. Every service was in an office.
Dr. Ristow compared with the South Carolina median for internists, 2024
- Dr. Ristow
- South Carolina median
- Medicare services
- 27vs 74096% below
- Medicare patients
- 35vs 25886% below
- Part D claims
- 332vs 331Close to median
Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.
Dr. Ristow's 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ristow and other internists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexandra Marie Ristow treated 35 Medicare patients in 2024, average age 80
CMS counts 35 Medicare patients who saw Dr. Ristow in 2024. The largest group is 75 to 84, with 15 patients. 74% of them have high blood pressure, and 60% have arthritis. Their average risk score is 2.42, 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. Ristow's median patient age at 78, with 55% women.
Dr. Ristow's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ristow's Medicare patients by sex, 2024
- Women2057%
- Men1543%
Chronic conditions among Dr. Ristow's Medicare patients, 2024
- High blood pressure74%
- Arthritis60%
- Heart failure60%
- High cholesterol54%
- Atrial fibrillation49%
- Anxiety43%
- Mood disorders43%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ristow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexandra Marie Ristow wrote 759 Medicare Part D claims in 2024
In 2024, Dr. Ristow wrote 759 Medicare Part D claims for 145 patients. 85% of them were for generic drugs. CMS names the drug for 332 of them, across 19 drugs with 11 or more claims each, at $41,720 in total drug cost. In 2023, CMS named 68 claims across 4 drugs.
Dr. Ristow's Part D claims by kind of drug, 2024
- Generic648 claims85%
- Brand-name and other111 claims15%
Dr. Ristow'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. Ristow's Part D claims, 2024
- Antibiotics5%41 of 759 claims
- Antipsychotics, patients 65 and over2%13 of 759 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 682024: 332388%
Drugs named by CMS: 19 in 2024, 4 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. Alexandra Marie Ristow received $22 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Ristow from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. iRhythm Technologies, Inc. paid the most, $22.
Companies that paid Dr. Ristow the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexandra Marie Ristow graduated from Yale University School of Medicine
Dr. Ristow graduated from Yale University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexandra Marie Ristow'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Alexandra Marie Ristow
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. Alexandra Marie Ristow's NPI number?
Dr. Alexandra Marie Ristow's NPI number is 1114361839. It was assigned on April 24, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexandra Marie Ristow?
Dr. Alexandra Marie Ristow is an internist in Rock Hill, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alexandra Marie Ristow practice?
Dr. Ristow practices at 222 Herlong S Ave, Rock Hill, SC 29732. Dr. Ristow's primary practice is Piedmont Medical Center in Rock Hill, South Carolina. Dmand AI also links Dr. Ristow to 2 group practices and clinics and 1 medical group.
What is Dr. Alexandra Marie Ristow's office phone number?
The practice phone on file for Dr. Ristow is (803) 329-1234.
What is Dr. Alexandra Marie Ristow's medical license number?
Dr. Ristow holds Pennsylvania license MD474749, one of the licenses on file in 2 states.
Which states has Dr. Alexandra Marie Ristow been licensed in?
Dmand AI has state licenses on file for Dr. Ristow in Pennsylvania and Florida.
What medical group is Dr. Alexandra Marie Ristow part of?
Dr. Ristow is linked to Patina Medical Group. Dmand AI links Dr. Ristow to 1 more medical group.
Does Dr. Alexandra Marie Ristow accept Medicare?
Yes. CMS data shows Dr. Ristow billed Medicare for 27 services in 2024.
How many Medicare patients does Dr. Alexandra Marie Ristow see?
CMS counts 35 Medicare patients who saw Dr. Ristow in 2024, with an average age of 80.
What services does Dr. Alexandra Marie Ristow bill to Medicare?
In 2024, Dr. Ristow's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
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Where did Dr. Alexandra Marie Ristow go to medical school?
Dr. Ristow graduated from Yale University School of Medicine in 2013.
What drugs does Dr. Alexandra Marie Ristow prescribe most?
In 2024 Medicare Part D data, Dr. Ristow's most prescribed drugs by claims were Amlodipine Besylate, Furosemide and Atorvastatin Calcium.
Has Dr. Alexandra Marie Ristow received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Ristow from 1 company from 2024 to 2024. The largest total came from iRhythm Technologies, Inc.
How long has Dr. Alexandra Marie Ristow been practicing?
Dr. Ristow graduated from medical school in 2013, 13 years ago.
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