NPPES file of Aug 9, 2026

Nathaniel A. Ptak

Foot & Ankle Surgery Podiatrist · Sierra Vista, AZ

Nathaniel A. Ptak is a foot & ankle surgery podiatrist with a practice address in Sierra Vista, Arizona, and NPI 1194387571, issued on Jul 5, 2019. Check the license (Arizona POD001108, as entered in NPPES) with the Arizona board that licenses this profession; 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
1194387571
Name
Nathaniel A. Ptak
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License numbers
POD001108 AZ
12366058-0501 UT
Self-reported in NPPES; status is on the state search
Practice location
5750 E Highway 90 Ste 200, Sierra Vista, AZ 85635
Phone
(520) 263-3761
Enumerated
Jul 5, 2019
Record last updated
Jun 26, 2025
Fax
(520) 263-3779
Medicare enrollment
Enrolled (PECOS I20240710004710); accepts Medicare assignment
Medical or professional school
William M. Scholl College Of Podiatric Medicine, 2019
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 5750 E Highway 90 Ste 200

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

  1. Abby AlvarezPhysician Assistant1457753816
  2. Dorlyne Brchan, M.D.Neurology with Special Qualifications in Child Neurology Physician1629369640
  3. Frederique Delhaye, M.D.Behavioral Neurology & Neuropsychiatry Physician1497804827
  4. Fadi Fahad, MDInterventional Cardiology Physician1871925610
  5. Rise Gold, APRN, FNPWomen's Health Nurse Practitioner1326799313
  6. Jared Haymore, PA-CSurgical Physician Assistant1316419641

Verify Nathaniel A. Ptak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license POD001108
    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
Find 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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87% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

45 Medicare Part D claims for 25 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Nathaniel Ptak45
  2. Specialty average335

Most prescribed

  1. Meloxicam11 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: $2,768.83

51 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 6,936 providers of this specialty with any payment received $2,972.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathaniel Ptak$2,768.83
  2. Specialty average$2,972.24

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. Sierra Vista Regional Health Center Medical Group LLCSierra Vista, AZ

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

Nathaniel A. Ptak among 286 foot & ankle surgery podiatrist records in Arizona

Nathaniel A. Ptak is one of 286 foot & ankle surgery podiatrist records with a practice address in Arizona. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2019 · median 2011 among the 240 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Foot & Ankle Surgery Podiatrist providers in Arizona

There are 286 foot & ankle surgery podiatrist records in Arizona.

The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes

  1. Jarrett Hamilton, DPMSierra Vista, AZ 856351033206131
  2. Ladislav Kuchar, DPM, MSSierra Vista, AZ 856351699973560
  3. Sarah Otero-Quintero, DPM, MSSierra Vista, AZ 856351295912335
  4. Steven Gillespie, DPMGreen Valley, AZ 856141669814281
  5. Joseph Baker, DPMTucson, AZ 857041912261850
  6. Demetrius Barnes, DPMTucson, AZ 857041619383510
  7. Marta Riniker, D.P.M.Tucson, AZ 857041174934343
  8. Benjamin FortsonTucson, AZ 857101477124519

Common questions

What is Nathaniel A. Ptak's NPI number?

Nathaniel A. Ptak's National Provider Identifier (NPI) is 1194387571, issued on Jul 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel A. Ptak located?

The NPPES record lists a practice address at 5750 E Highway 90 Ste 200, Sierra Vista, AZ, 85635. Phone: (520) 263-3761. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel A. Ptak's license?

NPPES lists Arizona license number POD001108, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Nathaniel A. Ptak prescribe under Medicare Part D?

In 2024, Nathaniel A. Ptak had 45 Medicare Part D claims for 25 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.