Alan H. Mallace, MD
Rheumatology Physician · Phoenix, AZ
Alan H. Mallace, MD is a rheumatology physician with a practice address in Phoenix, Arizona, and NPI 1659341667, issued on Jan 23, 2006. Check the license (Arizona 09569, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alan H. Mallace
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 09569 AZ
9569 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 18444 N 25TH Ave, Phoenix, AZ 85023
- Phone
- (866) 974-2673
- Enumerated
- Jan 23, 2006
- Record last updated
- Oct 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (866) 939-2673
- Medicaid ID
- 246042 AZ
- Medicare enrollment
- Enrolled (PECOS I20041015000632); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1972
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 117 in Arizona → Look up another NPI →
Also registered at 18444 N 25TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gagandeep Arora, D.C.Chiropractor1407904170
- William Brown, P.T., A.T.C, S.C.SPhysical Therapist1285690545
- Sepein Chiang, DOOrthopaedic Surgery Physician1154491710
- Norman Chutkan, M.D.Orthopaedic Surgery of the Spine Physician1689682890
- Scott Edwards, MDOrthopaedic Hand Surgery Physician1356326169
- Raymond Finch, PTPhysical Therapist1639551617
Verify Alan H. Mallace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 09569Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,221 Medicare Part D claims for 306 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 16 claims were for opioids.
Most prescribed
- Prednisone122 claims
- Methotrexate109 claims
- Alendronate Sodium90 claims
- Hydroxychloroquine Sulfate79 claims
- Allopurinol63 claims
- Meloxicam57 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.
Industry payments in 2024: $149.53
3 payments; by number, the most common kind was education; 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 2 group practices
- Honorhealth AmbulatoryMesa, AZ
- Honorhealth Medical Group, LLCGlendale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan H. Mallace among 117 rheumatology physician records in Arizona
Alan H. Mallace, 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
- Graduated1972 · median 2001 among the 83 with a school on file
- Record last updated2014 · 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 Phoenix → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Thomas Disney, M.D.Phoenix, AZ 850281134337918
- Trent Smith, M.D.Phoenix, AZ 850181336110576
- Dipika Patel-Boolani, MDPhoenix, AZ 850161316159544
- James Posever, MDPhoenix, AZ 850161154364214
- Lisa Sumner, MDPhoenix, AZ 850161962512012
- Nisha Manek, M.D.Phoenix, AZ 850151437139151
- Joseph Nolan, MDPhoenix, AZ 850151720026834
- Swati Bharadwaj, MD, MPHPhoenix, AZ 850321194771931
Common questions
What is Alan H. Mallace, MD's NPI number?
Alan H. Mallace, MD's National Provider Identifier (NPI) is 1659341667, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan H. Mallace, MD located?
The NPPES record lists a practice address at 18444 N 25TH Ave, Phoenix, AZ, 85023. Phone: (866) 974-2673. Providers update this record themselves, so call before visiting.
How can I verify Alan H. Mallace, MD's license?
NPPES lists Arizona license number 09569, 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 Alan H. Mallace, MD prescribe under Medicare Part D?
In 2024, Alan H. Mallace, MD had 1,221 Medicare Part D claims for 306 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.