2026 NPPES data Dermatopathology Physician NPI 1992099022 MD
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ELIZABETH BAILEY, MD

Dermatopathology Physician in STANFORD, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
249
Medicare Part D claims · 73 beneficiaries · Dermatopathology Physician avg: 650
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
76.5025/100
▼ 7 pts below national avg 83.1 · [object Object]
What the federal data reveals: ELIZABETH BAILEY, MD is a Dermatopathology Physician ([object Object]) practicing in STANFORD, California with a Medicare Part D prescribing footprint of 249 claims across 73 beneficiaries — 14% brand-name prescribing . Their CMS MIPS Final Score of 76.5025/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: ELIZABETH BAILEY, MD reported a CMS MIPS final score of 76.5025 out of 100, below the 83.1 national average, and filed 249 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ELIZABETH BAILEY, 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).

ELIZABETH BAILEY, MD at a glance

Below national average

NPI registry status

Active

Issued 06/06/2011

NPI 1992099022

Primary specialty

Dermatopathology Physician

Niche

570 US NPIs in this specialty

Medicare Part D claims

249 62% vs specialty avg

2023 prescription claims

Specialty avg: 650

MIPS final score

76.5025/100 6.597499999999997% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in California

How Dermatopathology Physician compares to other specialties among California providers

California providers

Dermatopathology Physician share within California

1. Dermatopathology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dermatopathology Physician share within California

Medicare quality performance — MIPS

ELIZABETH BAILEY, MD's 2023 MIPS final score plotted against the Dermatopathology Physician national average

Below national average
MIPS Final Score
76.5025/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Dermatopathology Physician) — 76.5025/100 vs national avg 83.1

0%100%National avg83%76.5%
MIPS final score (Dermatopathology Physician) — 76.5025/100 vs national avg 83.1

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).

ELIZABETH BAILEY, MD is a Dermatopathology Physician provider practicing in STANFORD, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1992099022. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ELIZABETH BAILEY, MD appears in the CMS NPPES registry as a Dermatopathology Physician provider holding MD credentials at 300 PASTEUR DR, STANFORD, CA, 94305, with a listed phone of (650) 723-4000. NPI 1992099022 was issued on 06/06/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BAILEY most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 249 prescription claims written by this provider, covering 73 Medicare beneficiaries and totaling roughly $219K in drug spend, split 14% brand-name and 86% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 76.5025/100 for the 2023 performance year (Quality 74.3195, Cost 43.9595), compared with the national average of 83.1.

Dermatopathology Physician is a narrow specialty nationwide, with 570 enrolled providers across 48 states and an average of 650 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

300 PASTEUR DR
STANFORD, CA 94305

Provider Details

NPI 1992099022
Specialty Dermatopathology Physician
Credentials MD
Gender Female
NPI Issued 06/06/2011

CMS Quality Score (MIPS)

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

76.5025
Final Score
Avg: 83.1
74.3195
Quality
43.9595
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ELIZABETH BAILEY, 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.

STANFORD HEALTH CARE
★★★★★ 5/5
STANFORD, CA
Acute Care Hospitals
CMS CCN: 050441

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

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 ELIZABETH BAILEY, MD. To verify ELIZABETH BAILEY, 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.

Brand vs generic prescribing mix · Typical

ELIZABETH BAILEY, MD — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 249 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

249
Total Claims
$219K
Total Drug Cost
73
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
293
Total Day Supply
8,226
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$211K
Generic Drug Cost
$8K

Patient Demographics

Average Patient Age
70.6 years
Avg HCC Risk Score
0.97
Gender Split
58% female / 42% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ketoconazole
34
Fluocinonide
27
Clindamycin Phosphate
16
Hydroxyzine Hcl
16
Finasteride
15
Triamcinolone Acetonide
14
Metronidazole
11

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

Dermatopathology Physician Overview

How ELIZABETH BAILEY, MD fits within the Dermatopathology Physician landscape nationally.

570
Dermatopathology Physician Providers in US
48
States with Dermatopathology Physician
650
Avg Claims per Provider

ELIZABETH BAILEY, MD's 249 claims are below the specialty average of 650.

Nearby Dermatopathology Physician Providers in California

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

Compare Dermatopathology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ELIZABETH BAILEY, MD's specialty?
ELIZABETH BAILEY, MD specializes in Dermatopathology Physician and practices in STANFORD, California. Credentials: MD.
How much does ELIZABETH BAILEY, MD prescribe under Medicare Part D?
In 2023, ELIZABETH BAILEY, MD wrote 249 Medicare Part D claims totaling $219K in drug costs for 73 beneficiaries.
What is ELIZABETH BAILEY, MD's Medicare quality score?
ELIZABETH BAILEY, MD has a CMS MIPS Final Score of 76.5025/100 (Quality: 74.3195, Cost: 43.9595). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ELIZABETH BAILEY, MD located?
ELIZABETH BAILEY, MD is located at 300 PASTEUR DR, STANFORD, CA, 94305. Phone: (650) 723-4000.
What is ELIZABETH BAILEY, MD's NPI number?
ELIZABETH BAILEY, MD's National Provider Identifier (NPI) is 1992099022, issued on 06/06/2011.
Does ELIZABETH BAILEY, MD prescribe more brand-name or generic drugs?
ELIZABETH BAILEY, MD's prescribing is 14% brand-name and 86% generic drugs by claim count, with $211K in brand drug costs.
How many Dermatopathology Physician providers are there in the US?
There are 570 Dermatopathology Physician providers across 48 states in the US. The average Dermatopathology Physician provider writes 650 Medicare Part D claims per year.
What drugs does ELIZABETH BAILEY, MD prescribe most often?
Based on 2023 Medicare Part D data, ELIZABETH BAILEY, MD's most frequently prescribed drugs include Ketoconazole, Fluocinonide, Clindamycin Phosphate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ELIZABETH BAILEY, MD accept Medicare?
ELIZABETH BAILEY, MD appears in CMS Medicare data with 249 Part D claims and 73 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELIZABETH BAILEY, MD's credentials?
ELIZABETH BAILEY, MD's NPI is 1992099022 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

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