NPPES file of Aug 9, 2026

Valentin Zaharia, M.D.

Nephrology Physician · Phoenix, AZ

Valentin Zaharia, M.D. is a nephrology physician with a practice address in Phoenix, Arizona, and NPI 1467455089, issued on May 27, 2005. Check the license (Arizona 31266, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467455089
Name
Valentin Zaharia
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
31266 AZ
Self-reported in NPPES; status is on the state search
Practice location
2545 E Thomas RD, Phoenix, AZ 85016
Phone
(602) 419-3378
Enumerated
May 27, 2005
Record last updated
Feb 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(602) 595-1528
Medicaid ID
808678 AZ
Medicare enrollment
Enrolled (PECOS I20040130000985); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2545 E Thomas RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephanie Hsieh, M.D.Pediatric Nephrology Physician1760444806
  2. Edgardo Laurel, M.D.Nephrology Physician1992708788
  3. Karen Papez, MDPediatric Nephrology Physician1881700292
  4. Ibrahim Qaqish, M.D.Nephrology Physician1740462431

Verify Valentin Zaharia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 31266
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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10% more Medicare Part D claims than the average nephrology physician in 2024

1,612 Medicare Part D claims for 187 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.

  1. Valentin Zaharia1,612
  2. Specialty average1,465

Most prescribed

  1. Furosemide142 claims
  2. Amlodipine Besylate96 claims
  3. Losartan Potassium93 claims
  4. Hydralazine Hcl82 claims
  5. Sevelamer Carbonate78 claims
  6. Spironolactone73 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: $152.63

8 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. Valentin Zaharia$152.63
  2. Specialty average$3,091.37

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

  1. Akdhc LLCPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Valentin Zaharia among 278 nephrology physician records in Arizona

Valentin Zaharia, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 77% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1993 · median 2001 among the 229 with a school on file
  • Record last updated2016 · 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.

The 8 nephrology physician records with the nearest ZIP codes

  1. Naief Abudaff, MDPhoenix, AZ 850161295229920
  2. Samer Bani Hani, MDPhoenix, AZ 850161700086550
  3. Basel Channis, M.D.Phoenix, AZ 850161982834594
  4. Katharine Dahl, MDPhoenix, AZ 850161073559621
  5. Hassan Hachem, M.D.Phoenix, AZ 850161598768020
  6. Edgardo Laurel, M.D.Phoenix, AZ 850161992708788
  7. Suman MisraPhoenix, AZ 850161023470879
  8. Maher Mousa, MDPhoenix, AZ 850161184622243

Common questions

What is Valentin Zaharia, M.D.'s NPI number?

Valentin Zaharia, M.D.'s National Provider Identifier (NPI) is 1467455089, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Valentin Zaharia, M.D. located?

The NPPES record lists a practice address at 2545 E Thomas RD, Phoenix, AZ, 85016. Phone: (602) 419-3378. Providers update this record themselves, so call before visiting.

How can I verify Valentin Zaharia, M.D.'s license?

NPPES lists Arizona license number 31266, 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 Valentin Zaharia, M.D. prescribe under Medicare Part D?

In 2024, Valentin Zaharia, M.D. had 1,612 Medicare Part D claims for 187 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.