Michael S. Weng, M.D.
Specialist · Phoenix, AZ
Michael S. Weng, M.D. is a specialist with a practice address in Phoenix, Arizona, and NPI 1396837480, issued on Sep 28, 2006. Check the license (Arizona 18604, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael S. Weng
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 18604 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9250 N 3RD St, Phoenix, AZ 85020
- Phone
- (602) 633-3710
- Enumerated
- Sep 28, 2006
- Record last updated
- Apr 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (602) 633-3711
- Medicaid ID
- 137837 AZ
- Medicare enrollment
- Enrolled (PECOS I20090902000262); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 747 in Arizona → Look up another NPI →
Also registered at 9250 N 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal Allison, MPH, PA-CPhysician Assistant1023352580
- Julie Beaumont, PA (ASCP)Physician Assistant1467879072
- Jason Becker, O.D.Optometrist1639433840
- Jesmina Faja, FNPAcute Care Nurse Practitioner1386373801
- Thomas Giammarino, PA-CMedical Physician Assistant1154629343
- Ronald Hauptman, MDSpecialist1699779074
Verify Michael S. Weng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 18604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average specialist in 2024
833 Medicare Part D claims for 272 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 101 claims were for opioids.
Most prescribed
- Naproxen398 claims
- Meloxicam87 claims
- Celecoxib85 claims
- Oxycodone-Acetaminophen63 claims
- Ibuprofen50 claims
- Gabapentin45 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: $294.67
9 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Privia Medical Group Arizona, LLCAvondale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael S. Weng among 747 specialist records in Arizona
Michael S. Weng, M.D. is one of 747 specialist records with a practice address in Arizona. 25% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 16% of these records are
- Graduated1986 · median 1992 among the 117 with a school on file
- Record last updated2014 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Arizona
There are 747 specialist records in Arizona.
All 747 in Arizona → Every provider in Phoenix → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Carolyn Estrada, MA, MT-BC, NMT FELLOPhoenix, AZ 850201417020157
- Stephen Glouberman, MDPhoenix, AZ 850201558363747
- Ronald Hauptman, MDPhoenix, AZ 850201699779074
- Ian Hawksworth, MDPhoenix, AZ 850201528015286
- Theodore Hofstedt, M.D.Phoenix, AZ 850201538251699
- Eli Krigsten, M.D.Phoenix, AZ 850201356433353
- Carolyn Kurylas, MDPhoenix, AZ 850201477592053
- Jacinto Marquez, MDPhoenix, AZ 850201932142759
Common questions
What is Michael S. Weng, M.D.'s NPI number?
Michael S. Weng, M.D.'s National Provider Identifier (NPI) is 1396837480, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Weng, M.D. located?
The NPPES record lists a practice address at 9250 N 3RD St, Phoenix, AZ, 85020. Phone: (602) 633-3710. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Weng, M.D.'s license?
NPPES lists Arizona license number 18604, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Michael S. Weng, M.D. prescribe under Medicare Part D?
In 2024, Michael S. Weng, M.D. had 833 Medicare Part D claims for 272 beneficiaries; the average among specialist prescribers was 1,380. 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.