Dr. John A. Stevenson, MD
- Medicare services, 2024
- 1,369
- Medicare patients, 2024
- 316
- Part D claims, 2024
- 3,213
- MIPS score, 2024
- 83
- Hospital affiliations
- 5
- Practice address
- 3555 Knickerbocker Rd, San Angelo, TX 76904
- Practice phone
- Call (325) 949-6035
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Angelo Dialysis
San Angelo, Texas
Find Dr. Stevenson'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. John A. Stevenson is a nephrologist in San Angelo, Texas
Dr. Stevenson practices at San Angelo Dialysis in San Angelo, Texas.
Dr. Stevenson's NPI, 1205820966, was assigned on September 8, 2005. Dr. Stevenson graduated from Keck School of Medicine of USC in 1976. Dr. Stevenson holds Texas license L3842.
- NPI
- 1205820966NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749357721
- NPI enumeration date
- September 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (325) 949-6035
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John A. Stevenson practices at San Angelo Dialysis in San Angelo, Texas
Dr. Stevenson's primary practice is San Angelo Dialysis, at 3555 Knickerbocker Rd, San Angelo, TX 76904 in Tom Green County. The practice phone is (325) 949-6035.
- San Angelo Dialysis3555 Knickerbocker Rd, San Angelo, TX 76904 · Tom Green CountyPhone(325) 949-6035
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John A. Stevenson is affiliated with 9 sites of care and 2 medical groups
Dr. Stevenson's primary practice is San Angelo Dialysis in San Angelo, Texas. Dr. Stevenson is also affiliated with Shannon Medical Center. The medical group on file is Shannon Clinic. Dmand AI also links Dr. Stevenson to 4 more hospitals, 2 group practices and clinics, 1 dialysis center 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. John A. Stevenson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stevenson practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Angelo Dialysis | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John A. Stevenson is one of 1,045 nephrologists in Texas
Nephrology is Dr. Stevenson's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Stevenson is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Stevenson's licenses on file in 2 states: Texas and California.
Specialties and state licenses
- Nephrology, TexasPrimary
- California license
Clinical focus
Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, hypercalcemia, kidney disease and parathyroid gland disorder among the conditions Dr. Stevenson treats.
Nephrologists near Dr. Stevenson
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. John A. Stevenson billed Medicare for 1,369 services in 2024
CMS data shows 1,369 Medicare services from Dr. Stevenson across 16 procedure codes in 2024, for 316 Medicare patients. Medicare paid $118,104 for them.
Dr. Stevenson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8932024: 55438%
- Surgery
- 2023: 4062024: 4234%
- Tests and treatments
- 2023: 3432024: 26722%
- Lab and pathology
- 2023: 322024: 110244%
- Other services
- 2023: 02024: 15
Where Dr. Stevenson's Medicare services took place, 2024
- In an office1,28694%
- In a facility836%
Dr. Stevenson compared with the Texas median for nephrologists, 2024
- Dr. Stevenson
- Texas median
- Medicare services
- 1,369vs 1,04831% above
- Medicare patients
- 316vs 27714% above
- Part D claims
- 2,819vs 7583.7 times
Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.
Dr. Stevenson'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. Stevenson and other nephrologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John A. Stevenson treated 316 Medicare patients in 2024, average age 74
CMS counts 316 Medicare patients who saw Dr. Stevenson in 2024. The largest group is 75 to 84, with 125 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 2.78, 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. Stevenson's median patient age at 76, with 48% women.
Dr. Stevenson's Medicare patients by age, 2024
Dr. Stevenson's Medicare patients by sex, 2024
- Women13844%
- Men17856%
Chronic conditions among Dr. Stevenson's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Ischemic heart disease50%
- Arthritis47%
- Heart failure42%
- Atrial fibrillation29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stevenson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John A. Stevenson wrote 3,213 Medicare Part D claims in 2024
In 2024, Dr. Stevenson wrote 3,213 Medicare Part D claims for 366 patients. 81% of them were for generic drugs. CMS names the drug for 2,819 of them, across 47 drugs with 11 or more claims each, at $541,020 in total drug cost. In 2023, CMS named 2,093 claims across 39 drugs.
Dr. Stevenson's Part D claims by kind of drug, 2024
- Generic2,592 claims81%
- Brand-name609 claims19%
- Other12 claims0%
Dr. Stevenson'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. Stevenson's Part D claims, 2024
- Antibiotics2%68 of 3,213 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: 2,0932024: 2,81935%
Drugs named by CMS: 47 in 2024, 39 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. John A. Stevenson scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Stevenson for performance year 2024, reported as part of a group. Dr. Stevenson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Stevenson's MIPS scores, performance year 2024
- 83of 100Final score
- 78.2of 100Quality
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 100Cost
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. John A. Stevenson received $3,368 in industry payments from 2017 to 2025
CMS Open Payments shows 148 general payments to Dr. Stevenson from 22 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 97% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $884.
General payments to Dr. Stevenson by program year, 2017 to 2025
General payments to Dr. Stevenson by kind, 2017 to 2025
- Food and beverage$3,27697%
- Education$923%
Companies that paid Dr. Stevenson the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John A. Stevenson graduated from Keck School of Medicine of USC
Dr. Stevenson graduated from Keck School of Medicine of USC in 1976.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. John A. Stevenson accepts plans from 22 insurance carriers
Dr. Stevenson is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +14 more carriersWith a free account
Plan types Dr. Stevenson accepts, by number of carriers
- PPO13
- HMO11
- Medicare9
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. John A. Stevenson'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. John A. Stevenson
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. John A. Stevenson's NPI number?
Dr. John A. Stevenson's NPI number is 1205820966. It was assigned on September 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John A. Stevenson?
Dr. John A. Stevenson is a nephrologist in San Angelo, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. John A. Stevenson practice?
Dr. Stevenson practices at 3555 Knickerbocker Rd, San Angelo, TX 76904. Dr. Stevenson's primary practice is San Angelo Dialysis in San Angelo, Texas. Dmand AI also links Dr. Stevenson to 4 hospitals, 2 group practices and clinics, 1 dialysis center and 1 medical group.
What is Dr. John A. Stevenson's office phone number?
The practice phone on file for Dr. Stevenson is (325) 949-6035.
What is Dr. John A. Stevenson's medical license number?
Dr. Stevenson holds Texas license L3842, one of the licenses on file in 2 states.
Which states has Dr. John A. Stevenson been licensed in?
Dmand AI has state licenses on file for Dr. Stevenson in Texas (2002 to 2026) and California (since 1977).
Which hospitals is Dr. John A. Stevenson affiliated with?
Dr. Stevenson is affiliated with Shannon Medical Center. Dmand AI links Dr. Stevenson to 4 more hospitals.
What medical group is Dr. John A. Stevenson part of?
Dr. Stevenson is linked to Shannon Clinic. Dmand AI links Dr. Stevenson to 1 more medical group.
Does Dr. John A. Stevenson accept Medicare?
Yes. CMS data shows Dr. Stevenson billed Medicare for 1,369 services in 2024, and Dr. Stevenson accepts Medicare assignment.
What is Dr. John A. Stevenson's MIPS score?
Dr. Stevenson's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. John A. Stevenson see?
CMS counts 316 Medicare patients who saw Dr. Stevenson in 2024, with an average age of 74.
Is Dr. John A. Stevenson board certified?
Yes. Dr. Stevenson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. John A. Stevenson bill to Medicare?
In 2024, Dr. Stevenson's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and dialysis (90960).
Where did Dr. John A. Stevenson go to medical school?
Dr. Stevenson graduated from Keck School of Medicine of USC in 1976.
What drugs does Dr. John A. Stevenson prescribe most?
In 2024 Medicare Part D data, Dr. Stevenson's most prescribed drugs by claims were Calcitriol, Losartan Potassium and Jardiance.
Has Dr. John A. Stevenson received payments from drug or device companies?
CMS Open Payments shows $3,368 in general payments to Dr. Stevenson from 22 companies from 2017 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. John A. Stevenson been practicing?
Dr. Stevenson graduated from medical school in 1976, 50 years ago.
What insurance does Dr. John A. Stevenson accept?
Dr. Stevenson is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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