Dr. Oscar Adler, MD, PhD
- Medicare services, 2024
- 2,005
- Medicare patients, 2024
- 592
- Part D claims, 2024
- 1,615
- MIPS score, 2024
- 93
- Hospital affiliations
- 3
- Practice address
- 13135 Lee Jackson Memorial Hwy, Fairfax, VA 22033
- Practice phone
- Call (703) 444-8932
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sterling Dialysis
Fairfax, Virginia
Find Dr. Adler'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. Oscar Adler is a nephrologist in Fairfax, Virginia
Dr. Adler practices at Sterling Dialysis in Fairfax, Virginia.
Dr. Adler's NPI, 1700874138, was assigned on October 10, 2005. Dr. Adler holds Virginia license 0101234619.
- NPI
- 1700874138NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729029640
- NPI enumeration date
- October 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (703) 444-8932
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Oscar Adler practices at Sterling Dialysis in Fairfax, Virginia
Dr. Adler's primary practice is Sterling Dialysis, at 13135 Lee Jackson Memorial Hwy, Fairfax, VA 22033 in Fairfax County. The practice phone is (703) 444-8932.
- Sterling Dialysis13135 Lee Jackson Memorial Hwy, Fairfax, VA 22033 · Fairfax CountyPhone(703) 444-8932
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Oscar Adler is affiliated with 12 sites of care and 1 medical group
Dr. Adler's primary practice is Sterling Dialysis in Fairfax, Virginia. Dr. Adler is also affiliated with Inova Fairfax Hospital. The medical group on file is Loudoun Medical Group. Dmand AI also links Dr. Adler to 2 more hospitals, 4 dialysis centers, 3 physician offices and 1 group practice or clinic, 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. Oscar Adler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Adler practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sterling Dialysis | Available with a free account |
| +11 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Oscar Adler is one of 289 nephrologists in Virginia
Nephrology is Dr. Adler's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Adler is licensed in Virginia.
Specialties and state licenses
- Nephrology, VirginiaPrimary
Nephrologists near Dr. Adler
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. Oscar Adler billed Medicare for 2,005 services in 2024
CMS data shows 2,005 Medicare services from Dr. Adler across 9 procedure codes in 2024, for 592 Medicare patients. Medicare paid $184,902 for them.
Dr. Adler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4262024: 1,56410%
- Other services
- 2023: 02024: 222
- Tests and treatments
- 2023: 2392024: 2198%
Where Dr. Adler's Medicare services took place, 2024
- In an office1,09455%
- In a facility91145%
Dr. Adler compared with the Virginia median for nephrologists, 2024
- Dr. Adler
- Virginia median
- Medicare services
- 2,005vs 1,22763% above
- Medicare patients
- 592vs 38753% above
- Part D claims
- 1,378vs 77079% above
Medians across 276 nephrologists in Virginia with Dmand AI profiles that report each measure.
Dr. Adler'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Oscar Adler treated 592 Medicare patients in 2024, average age 79
CMS counts 592 Medicare patients who saw Dr. Adler in 2024. The largest group is 75 to 84, with 261 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 2.27, 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. Adler's median patient age at 73, with 31% women.
Dr. Adler's Medicare patients by age, 2024
Dr. Adler's Medicare patients by sex, 2024
- Women24842%
- Men34458%
Chronic conditions among Dr. Adler's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes49%
- Ischemic heart disease49%
- Heart failure40%
- Atrial fibrillation36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Adler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women31%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Oscar Adler wrote 1,615 Medicare Part D claims in 2024
In 2024, Dr. Adler wrote 1,615 Medicare Part D claims for 293 patients. 96% of them were for generic drugs. CMS names the drug for 1,378 of them, across 29 drugs with 11 or more claims each, at $124,137 in total drug cost. In 2023, CMS named 1,269 claims across 26 drugs.
Dr. Adler's Part D claims by kind of drug, 2024
- Generic1,545 claims96%
- Brand-name70 claims4%
Dr. Adler'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. Adler's Part D claims, 2024
- Antibiotics2%31 of 1,615 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: 1,2692024: 1,3789%
Drugs named by CMS: 29 in 2024, 26 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. Oscar Adler scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Adler for performance year 2024, reported through an alternative payment model (APM). Dr. Adler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Adler as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Adler's MIPS scores, performance year 2024
- 93of 100Final score
- 85.3of 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. Oscar Adler received $2,041 in industry payments from 2016 to 2025
CMS Open Payments shows 49 general payments to Dr. Adler from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Mallinckrodt LLC paid the most, $356.
General payments to Dr. Adler by program year, 2016 to 2025
General payments to Dr. Adler by kind, 2016 to 2025
- Food and beverage$1,89593%
- Education$1467%
Companies that paid Dr. Adler the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Oscar Adler's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Oscar Adler
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. Oscar Adler's NPI number?
Dr. Oscar Adler's NPI number is 1700874138. It was assigned on October 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Oscar Adler?
Dr. Oscar Adler is a nephrologist in Fairfax, Virginia. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Oscar Adler practice?
Dr. Adler practices at 13135 Lee Jackson Memorial Hwy, Fairfax, VA 22033. Dr. Adler's primary practice is Sterling Dialysis in Fairfax, Virginia. Dmand AI also links Dr. Adler to 2 hospitals, 4 dialysis centers, 3 physician offices and 1 group practice or clinic.
What is Dr. Oscar Adler's office phone number?
The practice phone on file for Dr. Adler is (703) 444-8932.
What is Dr. Oscar Adler's medical license number?
Dr. Adler holds Virginia license 0101234619.
Which hospitals is Dr. Oscar Adler affiliated with?
Dr. Adler is affiliated with Inova Fairfax Hospital. Dmand AI links Dr. Adler to 2 more hospitals.
What medical group is Dr. Oscar Adler part of?
Dr. Adler is linked to Loudoun Medical Group.
Does Dr. Oscar Adler accept Medicare?
Yes. CMS data shows Dr. Adler billed Medicare for 2,005 services in 2024, and Dr. Adler accepts Medicare assignment.
Does Dr. Oscar Adler offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Adler as offering telehealth services.
What is Dr. Oscar Adler's MIPS score?
Dr. Adler's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Oscar Adler see?
CMS counts 592 Medicare patients who saw Dr. Adler in 2024, with an average age of 79.
What services does Dr. Oscar Adler bill to Medicare?
In 2024, Dr. Adler's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and medicare service (G2211).
What drugs does Dr. Oscar Adler prescribe most?
In 2024 Medicare Part D data, Dr. Adler's most prescribed drugs by claims were Amlodipine Besylate, Calcitriol and Nifedipine ER.
Has Dr. Oscar Adler received payments from drug or device companies?
CMS Open Payments shows $2,041 in general payments to Dr. Adler from 20 companies from 2016 to 2025. The largest total came from Mallinckrodt LLC.
How long has Dr. Oscar Adler been practicing?
Dr. Adler graduated from medical school in 1983, 43 years ago.
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