NPPES file of Aug 9, 2026

John Henry Hintzman

Certified Registered Nurse Anesthetist · Lake Orion, MI

John Henry Hintzman is a certified registered nurse anesthetist with a practice address in Lake Orion, Michigan, and NPI 1821660622, issued on Jul 13, 2021. Check the license (Michigan 4704311070, as entered in NPPES) with the Michigan 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
1821660622
Name
John Henry Hintzman
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
4704311070 MI
Self-reported in NPPES; status is on the state search
Practice location
1262 Walloon Way, Lake Orion, MI 48360
Phone
(810) 278-0395
Enumerated
Jul 13, 2021
Record last updated
Mar 23, 2026
Medicare enrollment
Enrolled (PECOS I20230920003987); may accept 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.
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Verify John Henry Hintzman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704311070
    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 Michigan license search

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Industry payments in 2024: $85.64

4 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Hintzman$85.64
  2. Specialty average$135.08

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. Northstar Anesthesia OF Michigan III PLLCWayne, MI

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

John Henry Hintzman among 3,298 certified registered nurse anesthetist records in Michigan

John Henry Hintzman is one of 3,298 certified registered nurse anesthetist records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2023 · median 2012 among the 2,454 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Michigan

There are 3,298 certified registered nurse anesthetist records in Michigan.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Eduardo Natavio, CRNALake Orion, MI 483591164489894
  2. Erika Ockerman, CRNALake Orion, MI 483621811319668
  3. Heidi Beverly, CRNAOakland, MI 483631538219845
  4. Janey Brian, C.R.N.A.Highland, MI 483571942262472
  5. Lynn SiljanderHighland, MI 483561659775567
  6. Amanda Drogowski, CRNALakeville, MI 483661609549062
  7. Haley GattDavisburg, MI 483501679210116
  8. Rebekah QuinnOxford, MI 483711083359921

Common questions

What is John Henry Hintzman's NPI number?

John Henry Hintzman's National Provider Identifier (NPI) is 1821660622, issued on Jul 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is John Henry Hintzman located?

The NPPES record lists a practice address at 1262 Walloon Way, Lake Orion, MI, 48360. Phone: (810) 278-0395. Providers update this record themselves, so call before visiting.

How can I verify John Henry Hintzman's license?

NPPES lists Michigan license number 4704311070, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity 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.