NPPES file of Aug 9, 2026

Timothy Erdmann

Certified Registered Nurse Anesthetist · Southfield, MI

Timothy Erdmann is a certified registered nurse anesthetist with a practice address in Southfield, Michigan, and NPI 1023631702, issued on May 28, 2020. Check the license (Michigan 4704266809, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023631702
Name
Timothy Erdmann
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
4704266809 MI
Self-reported in NPPES; status is on the state search
Practice location
16001 W 9 Mile RD, Southfield, MI 48075
Phone
(248) 349-4000
Enumerated
May 28, 2020
Record last updated
May 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200728001238); 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.
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Also registered at 16001 W 9 Mile RD

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

  1. Olivia AbounaClinical Social Worker1619516085
  2. Steven Adamczyk, DOEmergency Medicine Physician1275540163
  3. Carol Adamkiewicz, CRNACertified Registered Nurse Anesthetist1417052135
  4. Lauren Addy, DOStudent in an Organized Health Care Education/Training Program1972355758
  5. Saif Affas, M.D.Internal Medicine Physician1477080752
  6. Masoud AhmadmehrabiGeneral Practice Physician1669595641

Verify Timothy Erdmann 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 4704266809
    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

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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The practice group's MIPS final score for 2023 (Medicare payment program): 77.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score91.5
  2. Costout of 100 · 30%75.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Henry Ford Health Providence HospitalSouthfield, MI

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

Timothy Erdmann among 3,298 certified registered nurse anesthetist records in Michigan

Timothy Erdmann 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 2020, is newer than 83% of them.

  • NPI issued2020 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2020 · median 2012 among the 2,454 with a school on file
  • Record last updated2020 · 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).

108 certified registered nurse anesthetist records list a practice address in Southfield

They are 108 of the 5,689 NPPES records with a practice address in Southfield, and 3,298 certified registered nurse anesthetist records in Michigan.

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

  1. Barbara Aquilina, CRNASouthfield, MI 480751548219538
  2. Margaret Bauer, CRNASouthfield, MI 480751093765430
  3. Edna Byce, CRNASouthfield, MI 480751679522577
  4. Joy Dise, CRNASouthfield, MI 480751306895446
  5. F Henderson, CRNASouthfield, MI 480751144270570
  6. James Hrynik, CRNASouthfield, MI 480751508815416
  7. Louis Jarco, CRNASouthfield, MI 480751902825110
  8. Rosalind Johnson, CRNASouthfield, MI 480751114977527

Common questions

What is Timothy Erdmann's NPI number?

Timothy Erdmann's National Provider Identifier (NPI) is 1023631702, issued on May 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Erdmann located?

The NPPES record lists a practice address at 16001 W 9 Mile RD, Southfield, MI, 48075. Phone: (248) 349-4000. Providers update this record themselves, so call before visiting.

How can I verify Timothy Erdmann's license?

NPPES lists Michigan license number 4704266809, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

What is Timothy Erdmann's MIPS final score?

The 2023 MIPS final score is 77.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.