Tamara Johnson, PA
Physician Assistant · Royal Oak, MI
Tamara Johnson, PA is a physician assistant with a practice address in Royal Oak, Michigan, and NPI 1558429886, issued on Dec 6, 2006. Check the license (Michigan 5601004932, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tamara Johnson
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601004932 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3577 W 13 Mile RD Ste 202A, Royal Oak, MI 48073
- Phone
- (248) 551-0669
- Enumerated
- Dec 6, 2006
- Record last updated
- Dec 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070131000037); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 3577 W 13 Mile RD Ste 202A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Watson, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1326076209
Verify Tamara Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601004932Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average physician assistant in 2024
48 Medicare Part D claims for 31 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 20 claims were for opioids.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $107.63
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Beaumont Medical Group- Specialty ServicesFarmington Hills, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tamara Johnson among 6,989 physician assistant records in Michigan
Tamara Johnson, PA is one of 6,989 physician assistant records with a practice address in Michigan. 82% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 83% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2006 · median 2017 among the 4,739 with a school on file
- Record last updated2020 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
210 physician assistant records list a practice address in Royal Oak
They are 210 of the 3,887 NPPES records with a practice address in Royal Oak, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Royal Oak → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sheila Bernstein, PA-CRoyal Oak, MI 480731700853694
- Megan BuchananRoyal Oak, MI 480731194791004
- James CramptonRoyal Oak, MI 480731346216272
- Courtney Doty, PARoyal Oak, MI 480731205803772
- Julio DuronioRoyal Oak, MI 480731154398295
- Katherine GriersonRoyal Oak, MI 480731295702777
- Jessica HansRoyal Oak, MI 480731972570919
- Joanne LatkoRoyal Oak, MI 480731245207208
Common questions
What is Tamara Johnson, PA's NPI number?
Tamara Johnson, PA's National Provider Identifier (NPI) is 1558429886, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tamara Johnson, PA located?
The NPPES record lists a practice address at 3577 W 13 Mile RD Ste 202A, Royal Oak, MI, 48073. Phone: (248) 551-0669. Providers update this record themselves, so call before visiting.
How can I verify Tamara Johnson, PA's license?
NPPES lists Michigan license number 5601004932, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Tamara Johnson, PA prescribe under Medicare Part D?
In 2024, Tamara Johnson, PA had 48 Medicare Part D claims for 31 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Tamara Johnson, PA's MIPS final score?
The 2023 MIPS final score is 81 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.