Justin Lee Massengale, M.D.
Neurological Surgery Physician · Fresno, CA
Justin Lee Massengale, M.D. is a neurological surgery physician with a practice address in Fresno, California, and NPI 1003096736, issued on Nov 9, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Justin Lee Massengale
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 238944 MA
Self-reported in NPPES; status is on the state search - Practice location
- 7300 N Fresno St, Fresno, CA 93720
- Phone
- (559) 448-4000
- Enumerated
- Nov 9, 2007
- Record last updated
- Mar 5, 2025
- Medicaid ID
- 110082708A MA
- Medicare enrollment
- Enrolled (PECOS I20250314001140); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 7300 N Fresno St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bina AhmedPharmacist1720239171
- Israa Al-Ani, MDStudent in an Organized Health Care Education/Training Program1639707052
- Ahmed Alqaysi, MDInternal Medicine Physician1861995813
Verify Justin Lee Massengale in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average neurological surgery physician in 2024
254 Medicare Part D claims for 49 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 66 claims were for opioids.
Most prescribed
- Gabapentin72 claims
- Oxycodone Hcl53 claims
- Methocarbamol27 claims
- Cyclobenzaprine Hcl23 claims
- Tizanidine Hcl15 claims
- Tramadol Hcl13 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: $347.09
4 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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
- Permanente Medical Group IncFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Lee Massengale among 929 neurological surgery physician records in California
Justin Lee Massengale, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 48% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2001 · median 2005 among the 612 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in California
There are 929 neurological surgery physician records in California.
All 929 in California → Every provider in Fresno → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Henry Aryan, MD, FACS, FAANSFresno, CA 937201992867329
- Adam Brant, M.D.Fresno, CA 937201811998248
- Armen Choulakian, MDFresno, CA 937201861694242
- Ian Johnson, MDFresno, CA 937201407936115
- Yu-Hung Kuo, MDFresno, CA 937201902085657
- Mark Levy, MDFresno, CA 937201548243389
- Robert Macdonald, MDFresno, CA 937201053476887
- Ali Najafi, MDFresno, CA 937201124129473
Common questions
What is Justin Lee Massengale, M.D.'s NPI number?
Justin Lee Massengale, M.D.'s National Provider Identifier (NPI) is 1003096736, issued on Nov 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justin Lee Massengale, M.D. located?
The NPPES record lists a practice address at 7300 N Fresno St, Fresno, CA, 93720. Phone: (559) 448-4000. Providers update this record themselves, so call before visiting.
How can I verify Justin Lee Massengale, M.D.'s license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Justin Lee Massengale, M.D. prescribe under Medicare Part D?
In 2024, Justin Lee Massengale, M.D. had 254 Medicare Part D claims for 49 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.