Adenocarcinoma, Clear CellCarcinoma, PapillaryCarcinoma, Renal Cell
Dr. Michael J. Delong, MD
NPI1912928201PAC ID3173528148
- Medicare services, 2024
- 3,822
- Medicare patients, 2024
- 605
- Part D claims, 2024
- 2,392
- Publications
- 2
- MIPS score, 2024
- 88
- Practice address
- 2149 E Warner Rd, Tempe, AZ 85284
- Practice phone
- Call (520) 459-7791
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sierra Vista Dialysis
Tempe, Arizona
Find Dr. Delong'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. Michael J. Delong is a nephrologist in Tempe, Arizona
Dr. Delong practices at Sierra Vista Dialysis in Tempe, Arizona.
Dr. Delong's NPI, 1912928201, was assigned on July 21, 2006. Dr. Delong graduated from University Of Cincinnati College Of Medicine in 1999. Dr. Delong's Arizona license number on file is 29546.
NPI and contact details
- NPI
- 1912928201NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173528148
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (520) 459-7791
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Delong practices at Sierra Vista Dialysis in Tempe, Arizona
Dr. Delong's primary practice is Sierra Vista Dialysis, at 2149 E Warner Rd, Tempe, AZ 85284 in Maricopa County. The practice phone is (520) 459-7791.
- Sierra Vista Dialysis2149 E Warner Rd, Tempe, AZ 85284 · Maricopa CountyPhone(520) 459-7791
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael J. Delong is affiliated with 11 sites of care and 1 medical group
Dr. Delong's primary practice is Sierra Vista Dialysis in Tempe, Arizona. Dr. Delong is also affiliated with Northwest Medical Center. The medical group on file is Arizona Kidney Disease & Hypertension Centers (AKDHC). Dmand AI also links Dr. Delong to 3 more hospitals, 5 dialysis centers and 1 group practice or clinic, each named with a free account.
Sierra Vista DialysisPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael J. Delong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Delong practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sierra Vista Dialysis | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Delong is one of 268 nephrologists in Arizona
Nephrology is Dr. Delong's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Delong is board certified in internal medicine by the American Board of Internal Medicine. Dr. Delong has a license on file in Arizona.
Specialties and state licenses
- Nephrology, ArizonaPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, hypercalcemia and kidney cysts among the conditions Dr. Delong treats.
Nephrologists near Dr. Delong
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. Michael J. Delong billed Medicare for 3,822 services in 2024
CMS data shows 3,822 Medicare services from Dr. Delong across 16 procedure codes in 2024, for 605 Medicare patients. Medicare paid $207,631 for them.
Medicare services, 20243,822
Medicare patients605
Paid by Medicare$207,631
Procedure codes16
Dr. Delong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,4502024: 1,74020%
- Office and hospital visits
- 2023: 1,1472024: 1,01911%
- Tests and treatments
- 2023: 5992024: 1,00668%
- Other services
- 2023: 02024: 57
Where Dr. Delong's Medicare services took place, 2024
- In an office3,41889%
- In a facility40411%
Dr. Delong compared with the Arizona median for nephrologists, 2024
- Dr. Delong
- Arizona median
- Medicare services
- 3,822vs 1,4592.6 times
- Medicare patients
- 605vs 40151% above
- Part D claims
- 2,129vs 8402.5 times
Medians across 272 nephrologists in Arizona with Dmand AI profiles that report each measure.
Dr. Delong'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.
Need commercial claims for Dr. Delong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Delong and other nephrologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Delong treated 605 Medicare patients in 2024, average age 76
CMS counts 605 Medicare patients who saw Dr. Delong in 2024. The largest group is 75 to 84, with 246 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 11% are also on Medicaid. Their average risk score is 2.96, 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. Delong's median patient age at 73, with 49% women.
Medicare patients, 2024605
Average age76
Average risk score2.96
Also on Medicaid11%
Dr. Delong's Medicare patients by age, 2024
Dr. Delong's Medicare patients by sex, 2024
- Women30450%
- Men30150%
Chronic conditions among Dr. Delong's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes49%
- Arthritis47%
- Ischemic heart disease42%
- Heart failure40%
- Mood disorders35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Delong'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
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael J. Delong wrote 2,392 Medicare Part D claims in 2024
In 2024, Dr. Delong wrote 2,392 Medicare Part D claims for 452 patients. 89% of them were for generic drugs. CMS names the drug for 2,129 of them, across 33 drugs with 11 or more claims each, at $357,877 in total drug cost. In 2023, CMS named 2,010 claims across 34 drugs.
Part D claims, 20242,392
Drugs named by CMS33
Total drug cost$357,877
Part D patients452
Dr. Delong's Part D claims by kind of drug, 2024
- Generic2,128 claims89%
- Brand-name264 claims11%
Dr. Delong'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. Delong's Part D claims, 2024
- Antibiotics1%20 of 2,392 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: 2,0102024: 2,1296%
Drugs named by CMS: 33 in 2024, 34 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. Michael J. Delong scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Delong for performance year 2024, reported as part of a group. Dr. Delong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Delong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Delong's MIPS scores, performance year 2024
- 88of 100Final score
- 67.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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. Michael J. Delong has 2 publications on record
Dmand AI links 2 papers to Dr. Delong.
Papers2
Recent publications by Dr. Delong
See who Dr. Delong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Delong works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael J. Delong received $5,242 in industry payments from 2016 to 2025
CMS Open Payments shows 260 general payments to Dr. Delong from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $734.
General payments to Dr. Delong by program year, 2016 to 2025
General payments to Dr. Delong by kind, 2016 to 2025
$5.2Kin total
- Food and beverage$4,89893%
- Education$3437%
Companies that paid Dr. Delong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Delong graduated from University Of Cincinnati College Of Medicine
Dr. Delong graduated from University Of Cincinnati College Of Medicine in 1999.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Michael J. Delong accepts plans from 18 insurance carriers
Dr. Delong is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- +10 more carriersWith a free account
Plan types Dr. Delong accepts, by number of carriers
- PPO12
- Medicare11
- HMO10
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael J. Delong'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 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Michael J. Delong
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. Michael J. Delong's NPI number?
Dr. Michael J. Delong's NPI number is 1912928201. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Delong?
Dr. Michael J. Delong is a nephrologist in Tempe, Arizona. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Michael J. Delong practice?
Dr. Delong practices at 2149 E Warner Rd, Tempe, AZ 85284. Dr. Delong's primary practice is Sierra Vista Dialysis in Tempe, Arizona. Dmand AI also links Dr. Delong to 3 hospitals, 5 dialysis centers and 1 group practice or clinic.
What is Dr. Michael J. Delong's office phone number?
The practice phone on file for Dr. Delong is (520) 459-7791.
What is Dr. Michael J. Delong's medical license number?
Dr. Delong's Arizona license number on file is 29546.
Which hospitals is Dr. Michael J. Delong affiliated with?
Dr. Delong is affiliated with Northwest Medical Center. Dmand AI links Dr. Delong to 3 more hospitals.
What medical group is Dr. Michael J. Delong part of?
Dr. Delong is linked to Arizona Kidney Disease & Hypertension Centers (AKDHC).
Does Dr. Michael J. Delong accept Medicare?
Yes. CMS data shows Dr. Delong billed Medicare for 3,822 services in 2024, and Dr. Delong accepts Medicare assignment.
Does Dr. Michael J. Delong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Delong as offering telehealth services.
What is Dr. Michael J. Delong's MIPS score?
Dr. Delong's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Michael J. Delong see?
CMS counts 605 Medicare patients who saw Dr. Delong in 2024, with an average age of 76.
Is Dr. Michael J. Delong board certified?
Yes. Dr. Delong is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Michael J. Delong bill to Medicare?
In 2024, Dr. Delong's most billed Medicare services were injected or infused drug (J0885), dialysis (90970) and office visit, established patient (99214).
Where did Dr. Michael J. Delong go to medical school?
Dr. Delong graduated from University Of Cincinnati College Of Medicine in 1999.
What drugs does Dr. Michael J. Delong prescribe most?
In 2024 Medicare Part D data, Dr. Delong's most prescribed drugs by claims were Calcitriol, Allopurinol and Losartan Potassium.
Has Dr. Michael J. Delong received payments from drug or device companies?
CMS Open Payments shows $5,242 in general payments to Dr. Delong from 36 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Michael J. Delong been practicing?
Dr. Delong graduated from medical school in 1999, 27 years ago.
Does Dr. Michael J. Delong do research?
Dmand AI links 2 publications to Dr. Delong.
What insurance does Dr. Michael J. Delong accept?
Dr. Delong is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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