Max Kupferman, PA-C
NPI 1629643028 · Physician Assistant · Newport Beach, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Max Kupferman, PA-C is a Physician Assistant provider in Newport Beach, CA (NPI 1629643028).
Provider details
- NPI number
- 1629643028
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA59562 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 58 | 11 |
| Gabapentin | 46 | 13 |
| Escitalopram Oxalate | 38 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 30 | — |
| Esketamine Hclbrand: Spravato | 25 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,755 across 111 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
- 2021-05-26
- Last updated
- 2021-12-19
- Certified
- 2021-12-19
Frequently asked questions
- What is Max Kupferman's NPI number?
- Max Kupferman's National Provider Identifier (NPI) is 1629643028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Max Kupferman's specialty?
- Max Kupferman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Max Kupferman located?
- Max Kupferman's practice location on file with NPPES is 4631 Teller Ave Ste 100, Newport Beach, CA 92660-8105.
- What is Max Kupferman's phone number?
- The practice phone number listed in the NPPES registry for Max Kupferman is (949) 887-7187.
- Does Max Kupferman accept Medicare?
- Max Kupferman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Max Kupferman's NPI active?
- Yes — Max Kupferman's NPI (1629643028) is active in the NPPES registry as of the last update on 2021-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.