Roswell Maccallum Johnston, DO
Orthopaedic Surgery Physician · Cedar Falls, IA
Roswell Maccallum Johnston, DO is an orthopaedic surgery physician with a practice address in Cedar Falls, Iowa, and NPI 1972556330, issued on May 18, 2006. Check the license (Iowa 02197, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Roswell Maccallum Johnston
- Credential
- DO
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 02197 IA
Self-reported in NPPES; status is on the state search - Practice location
- 4612 Prairie Pkwy, Cedar Falls, IA 50613
- Phone
- (319) 472-7222
- Enumerated
- May 18, 2006
- Record last updated
- Feb 4, 2022
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 257 in Iowa → Look up another NPI →
Also registered at 4612 Prairie Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cari Graham, PTPhysical Therapist1467821975
- Todd Johnston, MDOrthopaedic Surgery Physician1871516112
- Taylor Kettman, DPTPhysical Therapist1972165116
- Madison Shatek, PA-CPhysician Assistant1679240469
- Elizabeth Shover, ARNPNurse Practitioner1952786998
- Beau Sorenson, PAPhysician Assistant1023727757
Verify Roswell Maccallum Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 02197Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
16 Medicare Part D claims for 14 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin13 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.
Roswell Maccallum Johnston among 257 orthopaedic surgery physician records in Iowa
Roswell Maccallum Johnston, DO is one of 257 orthopaedic surgery physician records with a practice address in Iowa. 76% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 orthopaedic surgery physician records list a practice address in Cedar Falls
They are 6 of the 633 NPPES records with a practice address in Cedar Falls, and 257 orthopaedic surgery physician records in Iowa.
All 257 in Iowa → Every provider in Cedar Falls → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Todd Johnston, MDCedar Falls, IA 506131871516112
- Jason Stanford, D.O.Cedar Falls, IA 506131134334006
- Benjamin Torrez, D.O.Cedar Falls, IA 506131841446382
- Jeffrey Clark, DOCedar Falls, IA 506141831143601
- Neil Schwimley, D.O.Cedar Falls, IA 506141114912995
- Sreedhar Somisetty, M.D.Webster City, IA 505951184697385
- Douglas Cooper, MDGrundy Center, IA 506381770576050
- Seth Harrer, MDStorm Lake, IA 505881194036525
Common questions
What is Roswell Maccallum Johnston, DO's NPI number?
Roswell Maccallum Johnston, DO's National Provider Identifier (NPI) is 1972556330, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roswell Maccallum Johnston, DO located?
The NPPES record lists a practice address at 4612 Prairie Pkwy, Cedar Falls, IA, 50613. Phone: (319) 472-7222. Providers update this record themselves, so call before visiting.
How can I verify Roswell Maccallum Johnston, DO's license?
NPPES lists Iowa license number 02197, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Roswell Maccallum Johnston, DO prescribe under Medicare Part D?
In 2024, Roswell Maccallum Johnston, DO had 16 Medicare Part D claims for 14 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.