2026 NPPES data Neurological Surgery Physician NPI 1962413443 MD
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Eldan Eichbaum, MD

Neurological Surgery Physician in Fremont, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 8,116 in Neurological Surgery Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
128
Medicare Part D claims · 33 beneficiaries · Neurological Surgery Physician avg: 181
MIPS score
73.8/100
▼ 9 pts below national avg 83.1 · Mid-tier
Industry payments
$13.17
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Eldan Eichbaum, MD reported a CMS MIPS final score of 73.8/100 - below the 83.1 national average - and filed 128 Medicare Part D claims in 2023.

73.8/100
MIPS score · -9 vs avg
128
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Eldan Eichbaum, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

74 11th percentile higher than 11% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Eldan Eichbaum, MD sits

This provider among neurological surgery physician peers

Across the 1,737 neurological surgery physician providers who report both Medicare Part D prescribing and a MIPS quality score, Eldan Eichbaum, MD writes more Part D claims than 60% of them and scores higher on MIPS quality than 17% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.949.974.899.8Part D claim volume, percentile in specialtyMIPS quality, percentile
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one neurological surgery physician peer from a representative sample of 60; the gold marker is Eldan Eichbaum, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Eldan Eichbaum, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Eldan Eichbaum, MD?

Below national average

NPI registry status

Active

Issued 08/10/2006

NPI 1962413443

Primary specialty

Neurological Surgery Physician

Mid-sized

8,116 US NPIs in this specialty

Medicare Part D claims

128 29% vs specialty avg

2023 prescription claims

Specialty avg: 181

MIPS final score

73.8/100 9.3 pts vs avg

Mid-tier band

vs 83.1 national avg

Specialty distribution in California

How Neurological Surgery Physician compares to other specialties among California providers

California providers
Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Heal…5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Neurological Surgery Physici…0.1%
Largest specialties in California (% of in-state providers)

Medicare quality performance, MIPS

Eldan Eichbaum, MD's 2023 MIPS final score plotted against the Neurological Surgery Physician national average

Below national average
MIPS Final Score
73.8/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Neurological Surgery Physician) - 73.8/100 vs national avg 83.1

0%100%National avg83%73.8%
MIPS final score (Neurological Surgery Physician) - 73.8/100 vs national avg 83.1
How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Eldan Eichbaum, MD appears in the CMS NPPES registry as a Neurological Surgery Physician provider holding MD credentials at 2500 MOWRY AVE, Fremont, CA, 94538, with a listed phone of (510) 818-1160. NPI 1962413443 was issued on 08/10/2006.

Medicare Part D records for calendar year 2023 show 128 prescription claims written by this provider, covering 33 Medicare beneficiaries and totaling roughly $1K in drug spend, with an opioid prescribing rate of 31.3%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 73.8/100 for the 2023 performance year (Quality 76.9, Cost 36.9), compared with the national average of 83.1.

Neurological Surgery Physician is a mid-sized specialty nationwide, with 8,116 enrolled providers across 53 states and an average of 181 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

2500 MOWRY AVE
Fremont, CA 94538

Provider Details

NPI 1962413443
Specialty Neurological Surgery Physician
Credentials MD
Gender Male
NPI Issued 08/10/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

73.7919
Final Score
Avg: 83.1
76.8775
Quality
36.9374
Cost
92
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Eldan Eichbaum, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Washington Township Medical Foundation
Fremont, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Eldan Eichbaum, MD. Source: openpaymentsdata.cms.gov.

Total received

$13

Largest payer

Kuros Biosciences USA, Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - California MBC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 - they are NOT specific to Eldan Eichbaum, MD. To verify Eldan Eichbaum, MD's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

128
Total Claims
$1K
Total Drug Cost
33
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
132
Total Day Supply
2,161
Brand Drug Cost
$0
Generic Drug Cost
$1K
Opioid Claims
40 (31.3% rate)

Patient Demographics

Average Patient Age
69.9 years
Avg HCC Risk Score
1.25
Gender Split
48% female / 52% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Eldan Eichbaum, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Gabapentin
44
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
19
Cyclobenzaprine Hcl
16
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
13

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Neurological Surgery Physician Overview

How Eldan Eichbaum, MD fits within the Neurological Surgery Physician landscape nationally.

8,116
Neurological Surgery Physician Providers in US
53
States with Neurological Surgery Physician
181
Avg Claims per Provider

Eldan Eichbaum, MD's 128 claims are below the specialty average of 181.

Nearby Neurological Surgery Physician Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as Eichbaum.

Compare Neurological Surgery Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Neurological Surgery Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Eldan Eichbaum, MD's specialty?
Eldan Eichbaum, MD specializes in Neurological Surgery Physician and practices in Fremont, California. Credentials: MD.
How much does Eldan Eichbaum, MD prescribe under Medicare Part D?
In 2023, Eldan Eichbaum, MD wrote 128 Medicare Part D claims totaling $1K in drug costs for 33 beneficiaries.
What is Eldan Eichbaum, MD's Medicare quality score?
Eldan Eichbaum, MD has a CMS MIPS Final Score of 73.8/100 (Quality: 76.9, Cost: 36.9). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Eldan Eichbaum, MD located?
Eldan Eichbaum, MD is located at 2500 MOWRY AVE, Fremont, CA, 94538. Phone: (510) 818-1160.
What is Eldan Eichbaum, MD's NPI number?
Eldan Eichbaum, MD's National Provider Identifier (NPI) is 1962413443, issued on 08/10/2006.
Does Eldan Eichbaum, MD prescribe opioids?
Yes, Eldan Eichbaum, MD had 40 opioid claims in 2023 with an opioid prescribing rate of 31.3%.
How many Neurological Surgery Physician providers are there in the US?
There are 8,116 Neurological Surgery Physician providers across 53 states in the US. The average Neurological Surgery Physician provider writes 181 Medicare Part D claims per year.
What drugs does Eldan Eichbaum, MD prescribe most often?
Based on 2023 Medicare Part D data, Eldan Eichbaum, MD's most frequently prescribed drugs include Gabapentin, Hydrocodone-Acetaminophen, Cyclobenzaprine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Eldan Eichbaum, MD accept Medicare?
Eldan Eichbaum, MD appears in CMS Medicare data with 128 Part D claims and 33 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Eldan Eichbaum, MD's credentials?
Eldan Eichbaum, MD's NPI is 1962413443 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.