NPPES file of Aug 9, 2026

Mary Esther Patterson, CERTIFIED NURSE-MIDW

Obstetrics & Gynecology Nurse Practitioner · Sparks, NV

Mary Esther Patterson, CERTIFIED NURSE-MIDW is an obstetrics & gynecology nurse practitioner with a practice address in Sparks, Nevada, and NPI 1275821407, issued on Jul 21, 2011. Check the license (Nevada APN00318, as entered in NPPES) with the Nevada 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
1275821407
Name
Mary Esther Patterson
Credential
CERTIFIED NURSE-MIDW
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
APN00318 NV
Self-reported in NPPES; status is on the state search
Practice location
1441 Pullman Dr, Sparks, NV 89434
Phone
(775) 432-1343
Enumerated
Jul 21, 2011
Record last updated
Jun 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(775) 324-0858
Medicare enrollment
Enrolled (PECOS I20180801002016); accepts Medicare assignment
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.
Download card Updates feed

8 nearest obstetrics & gynecology nurse practitioner records → All 33 in Nevada → Look up another NPI →

Also registered at 1441 Pullman Dr

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

  1. Lara Arndal, M.D.Obstetrics & Gynecology Physician1922207638
  2. Maggie Casteel Smith, PAPhysician Assistant1194419945
  3. Sheila Hall, RN FIRST ASSISTRegistered Nurse First Assistant1598362162
  4. Elizabeth Hutson, MDGynecology Physician1659462208
  5. Roxana Mattoni, PA-CPhysician Assistant1639740962
  6. Cheryl Reed, A.P.N.Family Nurse Practitioner1265614226

Verify Mary Esther Patterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license APN00318    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 Nevada 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.1 times the Medicare Part D claims of the average obstetrics & gynecology nurse practitioner in 2024

419 Medicare Part D claims for 170 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Mary Patterson419
  2. Specialty average198

Most prescribed

  1. Estradiol180 claims
  2. Progesterone46 claims
  3. Estradiol (Twice Weekly)32 claims
  4. Clobetasol Propionate21 claims
  5. Valacyclovir21 claims
  6. Levothyroxine Sodium13 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: $318.85

15 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 1,033 providers of this specialty with any payment received $439.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Patterson$318.85
  2. Specialty average$439.39

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. Elizabeth A. Hutson M.D. LtdSparks, NV

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

Mary Esther Patterson among 33 obstetrics & gynecology nurse practitioner records in Nevada

Mary Esther Patterson, CERTIFIED NURSE-MIDW is one of 33 obstetrics & gynecology nurse practitioner records with a practice address in Nevada. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 73% of them.

  • NPI issued2011 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1994 · median 2008 among the 13 with a school on file
  • Record last updated2018 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in Nevada

There are 33 obstetrics & gynecology nurse practitioner records in Nevada.

All 33 in Nevada → Every provider in Sparks → Obstetrics & Gynecology Nurse Practitioner nationwide →

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Peggy Williamson, APN, CNMReno, NV 895021336152040
  2. Donna Hahn, APNReno, NV 895091124299938
  3. Karen Wood, APNReno, NV 895091265561740
  4. Lynn Anderson, APNReno, NV 895571114976487
  5. Blanca Reyes, APNNellis Afb, NV 891911750425393
  6. Heather Armand, APRNCarson City, NV 897031740419357
  7. Earnestine Ellis, APNLas Vegas, NV 891491992778476
  8. Margaret Ortiz Mall, APRNLas Vegas, NV 891491386116143

Common questions

What is Mary Esther Patterson, CERTIFIED NURSE-MIDW's NPI number?

Mary Esther Patterson, CERTIFIED NURSE-MIDW's National Provider Identifier (NPI) is 1275821407, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mary Esther Patterson, CERTIFIED NURSE-MIDW located?

The NPPES record lists a practice address at 1441 Pullman Dr, Sparks, NV, 89434. Phone: (775) 432-1343. Providers update this record themselves, so call before visiting.

How can I verify Mary Esther Patterson, CERTIFIED NURSE-MIDW's license?

NPPES lists Nevada license number APN00318, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Esther Patterson, CERTIFIED NURSE-MIDW prescribe under Medicare Part D?

In 2024, Mary Esther Patterson, CERTIFIED NURSE-MIDW had 419 Medicare Part D claims for 170 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.