Kirkwood Alexander Johnston, MD
Rheumatology Physician · Houston, TX
Kirkwood Alexander Johnston, MD is a rheumatology physician with a practice address in Houston, Texas, and NPI 1639281066, issued on Aug 31, 2006. Check the license (Texas N3765, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kirkwood Alexander Johnston
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- N3765 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2727 W Holcombe Blvd, Houston, TX 77025
- Phone
- (713) 442-0000
- Enumerated
- Aug 31, 2006
- Record last updated
- Jun 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid IDs
- 200098603 TX
200098606 TX
200098605 TX - Medicare enrollment
- Enrolled (PECOS I20090209000282); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 545 in Texas → Look up another NPI →
Also registered at 2727 W Holcombe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kanza Abbas, M.D.Hematology & Oncology Physician1396065934
- Lena Abraham, CRNACertified Registered Nurse Anesthetist1780003053
- Amy AcostaPharmacist1154786838
- George Adesina, M.D.Cardiovascular Disease Physician1457642647
- Donald Aga, MDInternal Medicine Physician1093749103
- Fayyaz Ahmed, MDRheumatology Physician1669435996
Verify Kirkwood Alexander Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N3765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average rheumatology physician in 2024
4,770 Medicare Part D claims for 706 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 316 claims were for opioids.
Most prescribed
- Methotrexate594 claims
- Hydroxychloroquine Sulfate586 claims
- Prednisone579 claims
- Tizanidine Hcl356 claims
- Leflunomide280 claims
- Folic Acid213 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.
Bills Medicare through one group practice
- Kelsey-Seybold Medical Group, PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kirkwood Alexander Johnston among 545 rheumatology physician records in Texas
Kirkwood Alexander Johnston, MD is one of 545 rheumatology physician records with a practice address in Texas. 87% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 58% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2003 · median 2004 among the 417 with a school on file
- Record last updated2021 · 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 207RR0500X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Texas
There are 545 rheumatology physician records in Texas.
All 545 in Texas → Every provider in Houston → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Fayyaz Ahmed, MDHouston, TX 770251669435996
- Martin Fischer, MDHouston, TX 770251720174006
- Mario Lamothe, MDHouston, TX 770251871689158
- David Burns, MDHouston, TX 770241295728590
- John Gomez, MDHouston, TX 770241710970199
- Alexandra Gonzalez-Fuentes, MDHouston, TX 770241265686232
- Dale Halter, M.D.Houston, TX 770241083617310
- Jessica Lee, MDHouston, TX 770241871112573
Common questions
What is Kirkwood Alexander Johnston, MD's NPI number?
Kirkwood Alexander Johnston, MD's National Provider Identifier (NPI) is 1639281066, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kirkwood Alexander Johnston, MD located?
The NPPES record lists a practice address at 2727 W Holcombe Blvd, Houston, TX, 77025. Phone: (713) 442-0000. Providers update this record themselves, so call before visiting.
How can I verify Kirkwood Alexander Johnston, MD's license?
NPPES lists Texas license number N3765, 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 Kirkwood Alexander Johnston, MD prescribe under Medicare Part D?
In 2024, Kirkwood Alexander Johnston, MD had 4,770 Medicare Part D claims for 706 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions 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.