Michael J. Delong, M.D.
Nephrology Physician · Tucson, AZ
Michael J. Delong, M.D. is a nephrology physician with a practice address in Tucson, Arizona, and NPI 1912928201, issued on Jul 21, 2006. Check the license (Arizona 29546, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael J. Delong
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 29546 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 7370 N LA Cholla Blvd, Tucson, AZ 85741
- Phone
- (520) 547-2468
- Enumerated
- Jul 21, 2006
- Record last updated
- Oct 23, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (520) 547-2471
- Medicare enrollment
- Enrolled (PECOS I20060926000074); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 278 in Arizona → Look up another NPI →
Also registered at 7370 N LA Cholla Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamil Ahmed, M.D.Nephrology Physician1588685879
- Patricia Carter, MDInternal Medicine Physician1780688689
- Amit Fadia, M.D.Nephrology Physician1316984339
- Nidhi Gupta, MDNephrology Physician1154633626
- Anjuman Howlader, M.D.Nephrology Physician1467600833
- Steven Wu, MDNephrology Physician1306836481
Verify Michael J. Delong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 29546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average nephrology physician in 2024
2,392 Medicare Part D claims for 452 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Calcitriol360 claims
- Allopurinol200 claims
- Losartan Potassium174 claims
- Amlodipine Besylate173 claims
- Furosemide147 claims
- Sevelamer Carbonate131 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $857.28
45 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Akdhc LLCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Delong among 278 nephrology physician records in Arizona
Michael J. Delong, M.D. is one of 278 nephrology physician records with a practice address in Arizona. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 23% of them.
- NPI issued2006 · 23% of these records are older, 51% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1999 · median 2001 among the 229 with a school on file
- Record last updated2018 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Arizona
There are 278 nephrology physician records in Arizona.
All 278 in Arizona → Every provider in Tucson → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jamil Ahmed, M.D.Tucson, AZ 857411588685879
- Amit Fadia, M.D.Tucson, AZ 857411316984339
- Nidhi Gupta, MDTucson, AZ 857411154633626
- Anjuman Howlader, M.D.Tucson, AZ 857411467600833
- Steven Wu, MDTucson, AZ 857411306836481
- Daniel Castro Pereira, M.D.Tucson, AZ 857451912212390
- Barry Krieble, M.D.Tucson, AZ 857451740287218
- Anil Nabha, MDTucson, AZ 857451558547562
Common questions
What is Michael J. Delong, M.D.'s NPI number?
Michael J. Delong, M.D.'s National Provider Identifier (NPI) is 1912928201, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Delong, M.D. located?
The NPPES record lists a practice address at 7370 N LA Cholla Blvd, Tucson, AZ, 85741. Phone: (520) 547-2468. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Delong, M.D.'s license?
NPPES lists Arizona license number 29546, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael J. Delong, M.D. prescribe under Medicare Part D?
In 2024, Michael J. Delong, M.D. had 2,392 Medicare Part D claims for 452 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.