Tammi Johnson, PA
Physician Assistant · Warrensville Heights, OH
Tammi Johnson, PA is a physician assistant with a practice address in Warrensville Heights, Ohio, and NPI 1528144458, issued on Oct 31, 2006. Check the license (Ohio 50002506, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammi Johnson
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 50002506 OH
Self-reported in NPPES; status is on the state search - Practice location
- 20050 Harvard Ave, Warrensville Heights, OH 44122
- Phone
- (216) 751-1212
- Enumerated
- Oct 31, 2006
- Record last updated
- Oct 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (216) 991-4587
- Medicaid ID
- 0110808 OH
- Medicare enrollment
- Enrolled (PECOS I20070404000303); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 5,325 in Ohio → Look up another NPI →
Also registered at 20050 Harvard Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Margaret Donaldson, FNP-CFamily Nurse Practitioner1134745326
- Nathaniel Dore, NPAdult Health Nurse Practitioner1134503592
- Michele Dula, CNPPrimary Care Nurse Practitioner1265417950
- Ari Garber, M.D.Gastroenterology Physician1932498235
- Kapil Gulati, M.D.Specialist1255457081
Verify Tammi Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 50002506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average physician assistant in 2024
2,056 Medicare Part D claims for 182 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 377 claims were for opioids.
Most prescribed
- Oxycodone Hcl243 claims
- Tramadol Hcl122 claims
- Lorazepam119 claims
- Eliquis114 claims
- Atorvastatin Calcium73 claims
- Amlodipine Besylate55 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 95.3 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).
Bills Medicare through one group practice
- Rajesh Agarwal MD, LLCWarrensville Heights, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammi Johnson among 5,325 physician assistant records in Ohio
Tammi Johnson, PA is one of 5,325 physician assistant records with a practice address in Ohio. 80% 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, 87% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2008 · median 2019 among the 3,621 with a school on file
- Record last updated2018 · 37% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 physician assistant records list a practice address in Warrensville Heights
They are 12 of the 736 NPPES records with a practice address in Warrensville Heights, and 5,325 physician assistant records in Ohio.
All 5,325 in Ohio → Every provider in Warrensville Heights → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Bonita Baldwin, PA-CBeachwood, OH 441221770546962
- Deana Couture, PA-CPepper Pike, OH 441221376643080
- Albert Etheart, PA CShaker Heights, OH 441221366423600
- Jamie Ferencak, PABeachwood, OH 441221891767711
- Sharon Jelkovac, PA-CBeachwood, OH 441221275619629
- Kathryn Kraus, PA-CBeachwood, OH 441221114900560
- Kent Kulow, PA-CBeachwood, OH 441221346256021
- Daniel McNeil, PA-CBeachwood, OH 441221497700033
Common questions
What is Tammi Johnson, PA's NPI number?
Tammi Johnson, PA's National Provider Identifier (NPI) is 1528144458, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tammi Johnson, PA located?
The NPPES record lists a practice address at 20050 Harvard Ave, Warrensville Heights, OH, 44122. Phone: (216) 751-1212. Providers update this record themselves, so call before visiting.
How can I verify Tammi Johnson, PA's license?
NPPES lists Ohio license number 50002506, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Tammi Johnson, PA prescribe under Medicare Part D?
In 2024, Tammi Johnson, PA had 2,056 Medicare Part D claims for 182 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Tammi Johnson, PA's MIPS final score?
The 2023 MIPS final score is 95.3 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.