Warren Reyes Ho, MD
Nephrology Physician · Prescott, AZ
Warren Reyes Ho, MD is a nephrology physician with a practice address in Prescott, Arizona, and NPI 1073721965, issued on May 21, 2007. Check the license (Arizona 57054, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Warren Reyes Ho
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 57054 AZ
222076 MA
12304 ND
Self-reported in NPPES; status is on the state search - Practice location
- 3122 Willow Creek RD, Prescott, AZ 86301
- Phone
- (928) 445-7632
- Enumerated
- May 21, 2007
- Record last updated
- Jan 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (928) 445-9283
- Medicare enrollment
- Enrolled (PECOS I20181031000031); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 278 in Arizona → Look up another NPI →
Also registered at 3122 Willow Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Romanita Nica, MDNephrology Physician1366486144
- Andrew Sacks, D.O.Nephrology Physician1447561949
- Victoria Vo, MDNephrology Physician1982018883
Verify Warren Reyes Ho in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 57054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average nephrology physician in 2024
2,574 Medicare Part D claims for 497 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Bumetanide251 claims
- Amlodipine Besylate198 claims
- Calcitriol196 claims
- Hydralazine Hcl178 claims
- Potassium Chloride142 claims
- Losartan Potassium137 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: $1,078.34
52 payments; by number, the most common kind was food and beverage; the largest payer was Travere Therapeutics, 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 LLCKingman, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Warren Reyes Ho among 278 nephrology physician records in Arizona
Warren Reyes Ho, MD 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 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 37% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2004 · median 2001 among the 229 with a school on file
- Record last updated2019 · 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 Prescott → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Amir Gerges, D.OPrescott, AZ 863011275764854
- Romanita Nica, MDPrescott, AZ 863011366486144
- Andrew Sacks, D.O.Prescott, AZ 863011447561949
- Victoria Vo, MDPrescott, AZ 863011982018883
- Solomiia Savedchuk, MDPrescott Valley, AZ 863141932629136
- Susana Myung, M.D.Cottonwood, AZ 863261649215617
- Thomas Neumann, MDCottonwood, AZ 863261316041916
- Abubakr Abdelaziz, M.DKingman, AZ 864011649617226
Common questions
What is Warren Reyes Ho, MD's NPI number?
Warren Reyes Ho, MD's National Provider Identifier (NPI) is 1073721965, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Warren Reyes Ho, MD located?
The NPPES record lists a practice address at 3122 Willow Creek RD, Prescott, AZ, 86301. Phone: (928) 445-7632. Providers update this record themselves, so call before visiting.
How can I verify Warren Reyes Ho, MD's license?
NPPES lists Arizona license number 57054, 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 Warren Reyes Ho, MD prescribe under Medicare Part D?
In 2024, Warren Reyes Ho, MD had 2,574 Medicare Part D claims for 497 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.