Alfred R. Johnson, D.O.
Allergy & Immunology (Internal Medicine) Physician · Richardson, TX
Alfred R. Johnson, D.O. is an allergy & immunology (internal medicine) physician with a practice address in Richardson, Texas, and NPI 1255343133, issued on Aug 12, 2006. Check the license (Texas F8525, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alfred R. Johnson
- Credential
- D.O.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- F8525 TX
Self-reported in NPPES; status is on the state search - Practice location
- 997 Hampshire LN, Richardson, TX 75080
- Phone
- (972) 479-0400
- Enumerated
- Aug 12, 2006
- Record last updated
- Aug 4, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (972) 479-9435
- Medicare enrollment
- Enrolled (PECOS I20080903000591); may accept Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 1974
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 50 in Texas → Look up another NPI →
Also registered at 997 Hampshire LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Audrey Fuller, PAPhysician Assistant1366331142
- Emily McMurtrey, M.S. CCC-SLPSpeech-Language Pathologist1538519574
Verify Alfred R. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F8525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average allergy & immunology (internal medicine) physician in 2024
2,294 Medicare Part D claims for 230 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 94 claims were for opioids.
Most prescribed
- Azithromycin82 claims
- Alprazolam73 claims
- Clonazepam70 claims
- Fluconazole66 claims
- Hydroxychloroquine Sulfate64 claims
- Lorazepam54 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 MIPS final score for 2023 (Medicare payment program): 8.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $199.73
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 321 providers of this specialty with any payment received $7,456.30 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.
Alfred R. Johnson among 50 allergy & immunology (internal medicine) physician records in Texas
Alfred R. Johnson, D.O. is one of 50 allergy & immunology (internal medicine) physician records with a practice address in Texas. 90% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1974 · median 2003 among the 38 with a school on file
- Record last updated2014 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Texas
There are 50 allergy & immunology (internal medicine) physician records in Texas.
All 50 in Texas → Every provider in Richardson → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Srividya Sridhara, M.DMurphy, TX 750941477695351
- Joseph McNally, MDCorsicana, TX 751101285608281
- Aasia Ghazi, M.D.Plano, TX 750241386810653
- Barbara Baxter, MDDallas, TX 752251720035637
- Rina Lee, MDDallas, TX 752461760078877
- Rebecca Gruchalla, MD PHDDallas, TX 753901023087517
- David Khan, MDDallas, TX 753901891757688
- Christian Wysocki, M.D., PH.D.Dallas, TX 753901346417078
Common questions
What is Alfred R. Johnson, D.O.'s NPI number?
Alfred R. Johnson, D.O.'s National Provider Identifier (NPI) is 1255343133, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alfred R. Johnson, D.O. located?
The NPPES record lists a practice address at 997 Hampshire LN, Richardson, TX, 75080. Phone: (972) 479-0400. Providers update this record themselves, so call before visiting.
How can I verify Alfred R. Johnson, D.O.'s license?
NPPES lists Texas license number F8525, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alfred R. Johnson, D.O. prescribe under Medicare Part D?
In 2024, Alfred R. Johnson, D.O. had 2,294 Medicare Part D claims for 230 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. Part D covers Medicare prescriptions only.
What is Alfred R. Johnson, D.O.'s MIPS final score?
The 2023 MIPS final score is 8.9 of 100. 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.