Joshua Katz, MD
NPI 1659367522 · Neurology Physician · Wellesley, MA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Katz, MD is a Neurology Physician provider in Wellesley, MA (NPI 1659367522).
Provider details
- NPI number
- 1659367522
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 79807 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
386 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 133 | $136 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 80 | $143 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 80 | $31 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 67 | $32 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $196 |
Typical Medicare-allowed amounts for these services range $31–$196 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dalfampridinebrand: Dalfampridine Er | 294 | 29 |
| Gabapentin | 209 | 45 |
| Baclofen | 186 | 44 |
| Modafinil | 79 | 13 |
| Tizanidine Hcl | 58 | 12 |
| Carbamazepinebrand: Carbamazepine Er | 58 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 45 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$60,389 across 60 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-26
- Last updated
- 2020-09-24
- Certified
- 2020-09-24
Frequently asked questions
- What is Joshua Katz's NPI number?
- Joshua Katz's National Provider Identifier (NPI) is 1659367522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Katz's specialty?
- Joshua Katz is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Katz located?
- Joshua Katz's practice location on file with NPPES is 110 Cedar St Ste 110, Wellesley, MA 02481-3527.
- What is Joshua Katz's phone number?
- The practice phone number listed in the NPPES registry for Joshua Katz is (781) 591-8300.
- Does Joshua Katz accept Medicare?
- Joshua Katz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Katz's NPI active?
- Yes — Joshua Katz's NPI (1659367522) is active in the NPPES registry as of the last update on 2020-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.