NPPES file of Aug 9, 2026

Florian T. Walter, D.O.

Obstetrics & Gynecology Physician · Phoenix, AZ

Florian T. Walter, D.O. is an obstetrics & gynecology physician with a practice address in Phoenix, Arizona, and NPI 1407835192, issued on Jan 11, 2006. Check the license (Arizona 3971, 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
1407835192
Name
Florian T. Walter
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
3971 AZ
Self-reported in NPPES; status is on the state search
Practice location
10240 W Indian School RD, Phoenix, AZ 85037
Phone
(623) 846-7558
Enumerated
Jan 11, 2006
Record last updated
Apr 9, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(623) 846-1674
Medicare enrollment
Enrolled (PECOS I20040423000041); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1993
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 10240 W Indian School RD

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

  1. Niranjan Chandragiri, M.D.Neurology Physician1386648145
  2. Agnieszka Chrostowski, M.D.Family Medicine Physician1790777456
  3. Sarah Colwell, D.O.Obstetrics & Gynecology Physician1104086032
  4. Pranav Doshi, DOInterventional Cardiology Physician1013170612
  5. Fredrick Fingerhut, M.D.Obstetrics & Gynecology Physician1124007752
  6. Ingrid Gold, CNMAdvanced Practice Midwife1801894092

Verify Florian T. Walter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 3971
    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

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5% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

156 Medicare Part D claims for 57 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Florian Walter156
  2. Specialty average165

Most prescribed

  1. Estradiol33 claims
  2. Medroxyprogesterone Acetate24 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: $561.97

23 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Florian Walter$561.97
  2. Specialty average$1,030.61

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. Arizona OB Gyn Affiliates PCChandler, AZ

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

Florian T. Walter among 803 obstetrics & gynecology physician records in Arizona

Florian T. Walter, D.O. is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1993 · median 2005 among the 477 with a school on file
  • Record last updated2013 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Arizona

There are 803 obstetrics & gynecology physician records in Arizona.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Lorenzo Boyce, MDPhoenix, AZ 850371194745547
  2. Katie Campuzano, M.D.Phoenix, AZ 850371144228420
  3. Fredrick Fingerhut, M.D.Phoenix, AZ 850371124007752
  4. Shefali Gandhi-List, M.D.Phoenix, AZ 850371063446656
  5. Galen Johnson, M.D.Phoenix, AZ 850371528047214
  6. Janice Labranche, MDPhoenix, AZ 850371821161068
  7. Erin O'Sullivan, MDPhoenix, AZ 850371336133511
  8. Richard Ohanesian, MDPhoenix, AZ 850371699773978

Common questions

What is Florian T. Walter, D.O.'s NPI number?

Florian T. Walter, D.O.'s National Provider Identifier (NPI) is 1407835192, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Florian T. Walter, D.O. located?

The NPPES record lists a practice address at 10240 W Indian School RD, Phoenix, AZ, 85037. Phone: (623) 846-7558. Providers update this record themselves, so call before visiting.

How can I verify Florian T. Walter, D.O.'s license?

NPPES lists Arizona license number 3971, 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 Florian T. Walter, D.O. prescribe under Medicare Part D?

In 2024, Florian T. Walter, D.O. had 156 Medicare Part D claims for 57 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.