TRACY CHANG, M.D.
Neurology Physician in NORTH HOLLYWOOD, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
TRACY CHANG, M.D. reported a CMS MIPS final score of 88.0145/100 — above the 83.1 national average — and filed 506 Medicare Part D claims in 2023.
- 88.0145/100
- MIPS score · +5 vs avg
- 506
- 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.
TRACY CHANG, M.D.'s MIPS score vs every scored U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure
88 Top 44% higher than 56% of 477,587 scored providers
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
TRACY CHANG, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 TRACY CHANG, M.D.?
High performer (top quartile)Primary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in California
How Neurology Physician compares to other specialties among California providers
Neurology Physician share within California
Neurology Physician is one of the more visible NUCC categories in California
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Medicare quality performance — MIPS
TRACY CHANG, M.D.'s 2023 MIPS final score plotted against the Neurology Physician national average
- MIPS Final Score
- 88.0145/100
- vs 83.1 national avg · 2023 performance year
MIPS final score (Neurology Physician) — 88.0145/100 vs national avg 83.1
Quality benchmarks
- National MIPS avg 2023 reporting year
- Quality dim CMS Quality category
- Cost dim CMS Cost category
- Specialty volume Neurology Physician US NPIs
88.0145/100 MIPS final score — 4.9 pts above the 83.1 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Neurology Physician. Quality dim: 78.5781. Cost dim: 58.3973.
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).
TRACY CHANG, M.D. appears in the CMS NPPES registry as a Neurology Physician provider holding M.D. credentials at 6260 SIMPSON AVE, NORTH HOLLYWOOD, CA, 91606, with a listed phone of (818) 821-4996. NPI 1730576687 was issued on 04/17/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHANG 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 506 prescription claims written by this provider, covering 96 Medicare beneficiaries and totaling roughly $43K in drug spend. 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 88.0145/100 for the 2023 performance year (Quality 78.5781, Cost 58.3973), compared with the national average of 83.1.
Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 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
Provider Details
| NPI | 1730576687 |
|---|---|
| Specialty | Neurology Physician |
| Credentials | M.D. |
| Gender | Female |
| NPI Issued | 04/17/2015 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm TRACY CHANG, M.D.'s current license status, disciplinary history, and board certifications with the Medical Board of California in California before relying on this page for a clinical or care decision.
How we sourced this profile
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Group practice
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 TRACY CHANG, M.D.. To verify TRACY CHANG, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.
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.
Prescribing Breakdown
- 30-Day Fills
- 540
- Total Day Supply
- 14,666
- Generic Drug Cost
- $11K
- Antibiotic Claims
- 14
Patient Demographics
- Average Patient Age
- 78.6 years
- Avg HCC Risk Score
- 3.23
- Gender Split
- 44% female / 56% male
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What TRACY CHANG, M.D. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Atorvastatin Calcium
Atorvastatin Calcium
33 claims
- Pantoprazole Sodium
Pantoprazole Sodium
28 claims
- Tamsulosin Hcl
Tamsulosin Hcl
22 claims
- Amlodipine Besylate
Amlodipine Besylate
18 claims
- Clopidogrel
Clopidogrel
14 claims
- Eliquis
Eliquis
14 claims
- Losartan Potassium 13
Losartan Potassium
13 claims
- Metoprolol Succinate 12
Metoprolol Succinate
12 claims
| Drug | Claims |
|---|---|
| Atorvastatin Calcium | 33 |
| Pantoprazole Sodium | 28 |
| Tamsulosin Hcl | 22 |
| Amlodipine Besylate | 18 |
| Clopidogrel Clopidogrel Bisulfate | 14 |
| Eliquis Apixaban | 14 |
| Losartan Potassium | 13 |
| Metoprolol Succinate | 12 |
| Ondansetron Odt Ondansetron | 12 |
| Famotidine | 11 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Neurology Physician Overview
How TRACY CHANG, M.D. fits within the Neurology Physician landscape nationally.
TRACY CHANG, M.D.'s 506 claims are below the specialty average of 1,309.
Nearby Neurology Physician Providers in California
Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as CHANG.
Compare Neurology Physician nationally: see state-by-state distribution →
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Frequently Asked Questions
What is TRACY CHANG, M.D.'s specialty? ▼
How much does TRACY CHANG, M.D. prescribe under Medicare Part D? ▼
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What is TRACY CHANG, M.D.'s NPI number? ▼
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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