Neil Neimark, M.D.
NPI 1194737619 · Family Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neil Neimark, M.D. is a Family Medicine Physician provider in Irvine, CA (NPI 1194737619).
Provider details
- NPI number
- 1194737619
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G061767 (CA)
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
19 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
836 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 273 | $194 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 141 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 122 | $138 |
| Extended Office Or Other Outpatient Service By Clinical Staff, First Hour99415 | 119 | $24 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 116 | $99 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 88 | 26 |
| Rosuvastatin Calcium | 87 | 30 |
| Levothyroxine Sodium | 79 | 25 |
| Zolpidem Tartrate | 70 | 14 |
| Gabapentin | 64 | 11 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 58 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$161 across 2 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
- 2006-08-13
- Last updated
- 2007-07-09
Frequently asked questions
- What is Neil Neimark's NPI number?
- Neil Neimark's National Provider Identifier (NPI) is 1194737619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neil Neimark's specialty?
- Neil Neimark is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Neil Neimark located?
- Neil Neimark's practice location on file with NPPES is 4980 Barranca Pkwy, Irvine, CA 92604-8645.
- What is Neil Neimark's phone number?
- The practice phone number listed in the NPPES registry for Neil Neimark is (949) 502-5656.
- Does Neil Neimark accept Medicare?
- Neil Neimark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neil Neimark's NPI active?
- Yes — Neil Neimark's NPI (1194737619) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.