Mosab Abdulbaset Frefer, MD
Internal Medicine Physician · Tucson, AZ
Mosab Abdulbaset Frefer, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1659800977, issued on Jun 9, 2017. Check the license (Arizona 60805, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mosab Abdulbaset Frefer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 60805 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1100 N EL Dorado PL, Tucson, AZ 85715
- Phone
- (520) 526-2068
- Enumerated
- Jun 9, 2017
- Record last updated
- Mar 26, 2026
- Fax
- (520) 526-2071
- Medicare enrollment
- Enrolled (PECOS I20201004000003); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1100 N EL Dorado PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Noelle Clark, FNP-CNurse Practitioner1972108082
- Christopher Gist, MDUrology Physician1881685584
- Kimball Orton, M.D.Specialist1710946744
- Jaime Weisheit, FNPNurse Practitioner1457946436
Verify Mosab Abdulbaset Frefer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 60805Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,422 Medicare Part D claims for 544 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 388 claims were for opioids.
Most prescribed
- Atorvastatin Calcium422 claims
- Gabapentin365 claims
- Levothyroxine Sodium355 claims
- Amlodipine Besylate307 claims
- Furosemide263 claims
- Eliquis246 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: $205.25
10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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 5 group practices
- Alsbiei Medical Services PLLCTucson, AZ
- Arizona Post-Acute Medical Services 1 PCTucson, AZ
- NM Pacs 2 LLCTucson, AZ
- Placita Mobile Primary, LLCTucson, AZ
- Sonoran Health Clinic LLCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
651 internal medicine physician records list a practice address in Tucson
They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.
All 651 in Tucson → All 2,853 in Arizona → Every provider in Tucson →
Other internal medicine physician records in Arizona
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- Jaber Abawi, MDPayson, AZ1629038542
- Demsas Abay, MDPeoria, AZ1720312390
- Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
- Hassan Abbas, D.O.Mesa, AZ1477294775
- Jalal Abbas, M.D.Sun City West, AZ1205895034
- Tayeb Abbas, MDSun City West, AZ1093406795
- Hamed Abbaszadegan, MDPhoenix, AZ1407083579
- Kristopher Abbate, MDTucson, AZ1184112401
Common questions
What is Mosab Abdulbaset Frefer, MD's NPI number?
Mosab Abdulbaset Frefer, MD's National Provider Identifier (NPI) is 1659800977, issued on Jun 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mosab Abdulbaset Frefer, MD located?
The NPPES record lists a practice address at 1100 N EL Dorado PL, Tucson, AZ, 85715. Phone: (520) 526-2068. Providers update this record themselves, so call before visiting.
How can I verify Mosab Abdulbaset Frefer, MD's license?
NPPES lists Arizona license number 60805, 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 Mosab Abdulbaset Frefer, MD prescribe under Medicare Part D?
In 2024, Mosab Abdulbaset Frefer, MD had 9,422 Medicare Part D claims for 544 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.