Dr. Theodore B. Stem Jr., MD
- Medicare services, 2024
- 421
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 1,545
- Hospital affiliations
- 3
- Medical groups
- 2
- Practice address
- 730 Highland Oaks Dr, Winston Salem, NC 27103
- Practice phone
- Call (336) 248-6808
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lexington Dialysis Center
Winston Salem, North Carolina
Find Dr. Stem'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. Theodore B. Stem Jr. is a nephrologist in Winston Salem, North Carolina
Dr. Stem practices at Lexington Dialysis Center in Winston Salem, North Carolina.
Dr. Stem's NPI, 1538160049, was assigned on August 9, 2005. Dr. Stem holds North Carolina license 2016-01133.
- NPI
- 1538160049NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507950805
- NPI enumeration date
- August 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (336) 248-6808
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theodore B. Stem Jr. practices at Lexington Dialysis Center in Winston Salem, North Carolina
Dr. Stem's primary practice is Lexington Dialysis Center, at 730 Highland Oaks Dr, Winston Salem, NC 27103 in Forsyth County. The practice phone is (336) 248-6808.
- Lexington Dialysis Center730 Highland Oaks Dr, Winston Salem, NC 27103 · Forsyth CountyPhone(336) 248-6808
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Theodore B. Stem Jr. is affiliated with 6 sites of care and 2 medical groups
Dr. Stem's primary practice is Lexington Dialysis Center in Winston Salem, North Carolina. Dr. Stem is also affiliated with Atrium Health Wake Forest Baptist Medical Center. The medical group on file is Atrium Health Wake Forest Baptist. Dmand AI also links Dr. Stem to 2 more hospitals, 2 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. Theodore B. Stem Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stem practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lexington Dialysis Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theodore B. Stem Jr. is one of 348 nephrologists in North Carolina
Nephrology is Dr. Stem's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Stem is licensed in North Carolina.
Specialties and state licenses
- Nephrology, North CarolinaPrimary
Nephrologists near Dr. Stem
Counts of nephrologists 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. Theodore B. Stem Jr. billed Medicare for 421 services in 2024
CMS data shows 421 Medicare services from Dr. Stem across 2 procedure codes in 2024, for 215 Medicare patients. Medicare paid $27,681 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stem's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4812024: 42112%
- Tests and treatments
- 2023: 152024: 0100%
Dr. Stem compared with the North Carolina median for nephrologists, 2024
- Dr. Stem
- North Carolina median
- Medicare services
- 421vs 1,04660% below
- Medicare patients
- 215vs 29728% below
- Part D claims
- 1,373vs 73288% above
Medians across 346 nephrologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Stem'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. Stem and other nephrologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Theodore B. Stem Jr. treated 215 Medicare patients in 2024, average age 74
CMS counts 215 Medicare patients who saw Dr. Stem in 2024. The largest group is 75 to 84, with 92 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.60, 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. Stem's median patient age at 77, with 57% women.
Dr. Stem's Medicare patients by age, 2024
Dr. Stem's Medicare patients by sex, 2024
- Women12056%
- Men9544%
Chronic conditions among Dr. Stem's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes51%
- Arthritis47%
- Ischemic heart disease39%
- Heart failure38%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stem's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Theodore B. Stem Jr. wrote 1,545 Medicare Part D claims in 2024
In 2024, Dr. Stem wrote 1,545 Medicare Part D claims for 273 patients. 92% of them were for generic drugs. CMS names the drug for 1,373 of them, across 27 drugs with 11 or more claims each, at $65,848 in total drug cost. In 2023, CMS named 1,345 claims across 23 drugs.
Dr. Stem's Part D claims by kind of drug, 2024
- Generic1,419 claims92%
- Brand-name126 claims8%
Dr. Stem'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. Stem's Part D claims, 2024
- Antibiotics5%71 of 1,545 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: 1,3452024: 1,3732%
Drugs named by CMS: 27 in 2024, 23 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
Dr. Theodore B. Stem Jr. offers telehealth to Medicare patients
Dr. Stem accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Stem as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Theodore B. Stem Jr.'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) |
| 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. Theodore B. Stem Jr.
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. Theodore B. Stem Jr.'s NPI number?
Dr. Theodore B. Stem Jr.'s NPI number is 1538160049. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Theodore B. Stem Jr.?
Dr. Theodore B. Stem Jr. is a nephrologist in Winston Salem, North Carolina. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Theodore B. Stem Jr. practice?
Dr. Stem practices at 730 Highland Oaks Dr, Winston Salem, NC 27103. Dr. Stem's primary practice is Lexington Dialysis Center in Winston Salem, North Carolina. Dmand AI also links Dr. Stem to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Theodore B. Stem Jr.'s office phone number?
The practice phone on file for Dr. Stem is (336) 248-6808.
What is Dr. Theodore B. Stem Jr.'s medical license number?
Dr. Stem holds North Carolina license 2016-01133.
Which hospitals is Dr. Theodore B. Stem Jr. affiliated with?
Dr. Stem is affiliated with Atrium Health Wake Forest Baptist Medical Center. Dmand AI links Dr. Stem to 2 more hospitals.
What medical group is Dr. Theodore B. Stem Jr. part of?
Dr. Stem is linked to Atrium Health Wake Forest Baptist. Dmand AI links Dr. Stem to 1 more medical group.
Does Dr. Theodore B. Stem Jr. accept Medicare?
Yes. CMS data shows Dr. Stem billed Medicare for 421 services in 2024, and Dr. Stem accepts Medicare assignment.
Does Dr. Theodore B. Stem Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Stem as offering telehealth services.
How many Medicare patients does Dr. Theodore B. Stem Jr. see?
CMS counts 215 Medicare patients who saw Dr. Stem in 2024, with an average age of 74.
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What services does Dr. Theodore B. Stem Jr. bill to Medicare?
In 2024, Dr. Stem's most billed Medicare services were office visit, established patient (99214) and hospital inpatient care (99232).
What drugs does Dr. Theodore B. Stem Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Stem's most prescribed drugs by claims were Amlodipine Besylate, Calcitriol and Hydralazine HCl.
How long has Dr. Theodore B. Stem Jr. been practicing?
Dr. Stem graduated from medical school in 1991, 35 years ago.
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