Jeffrey Brian Loomer, MD
Rheumatology Physician · Tucson, AZ
Jeffrey Brian Loomer, MD is a rheumatology physician with a practice address in Tucson, Arizona, and NPI 1003824442, issued on Aug 3, 2006. Check the license (Arizona 20557, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Brian Loomer
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 20557 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2001 W Orange Grove RD Ste 104, Tucson, AZ 85704
- Phone
- (480) 443-8400
- Enumerated
- Aug 3, 2006
- Record last updated
- Aug 19, 2022
- Fax
- (480) 443-8697
- Medicaid ID
- 366959 AZ
- Medicare enrollment
- Enrolled (PECOS I20051018000009); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 117 in Arizona → Look up another NPI →
Also registered at 2001 W Orange Grove RD Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Romy Cabacungan, M.D.Rheumatology Physician1417190828
- Ana Campos, PAMedical Physician Assistant1053147488
- Halie Furrier, PA-CMedical Physician Assistant1023667623
- Jamie Hoang, PA-CMedical Physician Assistant1760107932
- Natalie Marciales, PA-CPhysician Assistant1720569502
- Taylor Scheller, PA-CPhysician Assistant1225626633
Verify Jeffrey Brian Loomer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 20557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average rheumatology physician in 2024
2,537 Medicare Part D claims for 614 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Prednisone424 claims
- Methotrexate311 claims
- Hydroxychloroquine Sulfate256 claims
- Humira(Cf) Pen164 claims
- Gabapentin144 claims
- Sulfasalazine124 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): 99.2 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: $2,882.98
123 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Arizona Arthritis And Rheumatology Associates P CPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Brian Loomer among 117 rheumatology physician records in Arizona
Jeffrey Brian Loomer, MD is one of 117 rheumatology physician records with a practice address in Arizona. 86% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1987 · median 2001 among the 83 with a school on file
- Record last updated2022 · 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 207RR0500X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Arizona
There are 117 rheumatology physician records in Arizona.
All 117 in Arizona → Every provider in Tucson → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Laurie Bergstrom, MDTucson, AZ 857041972694123
- Romy Cabacungan, M.D.Tucson, AZ 857041417190828
- Michael Maricic, MDTucson, AZ 857041720179971
- Sabina Mian, MDTucson, AZ 857041063631513
- Deborah Power, DOTucson, AZ 857041497846653
- Ruta Tesfamicael, M.D.Tucson, AZ 857041770915282
- Ulker Tok, M.D.Tucson, AZ 857041073580924
- Bridget Walsh, DOTucson, AZ 857041326139585
Common questions
What is Jeffrey Brian Loomer, MD's NPI number?
Jeffrey Brian Loomer, MD's National Provider Identifier (NPI) is 1003824442, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Brian Loomer, MD located?
The NPPES record lists a practice address at 2001 W Orange Grove RD Ste 104, Tucson, AZ, 85704. Phone: (480) 443-8400. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Brian Loomer, MD's license?
NPPES lists Arizona license number 20557, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey Brian Loomer, MD prescribe under Medicare Part D?
In 2024, Jeffrey Brian Loomer, MD had 2,537 Medicare Part D claims for 614 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Jeffrey Brian Loomer, MD's MIPS final score?
The 2023 MIPS final score is 99.2 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.