2026 NPPES data Hospice and Palliative Medicine (Family Medicine) Physician NPI 1417391467 M.D.
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ANA LUCIA SIU CHANG, M.D.

Hospice and Palliative Medicine (Family Medicine) Physician in CLEVELAND, Ohio. 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
316
Medicare Part D claims · 78 beneficiaries · Hospice and Palliative Medicine (Family Medicine) Physician avg: 2K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$18.87
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ANA LUCIA SIU CHANG, M.D. filed 316 Medicare Part D claims in 2023 as a Hospice and Palliative Medicine (Family Medicine) Physician in CLEVELAND, Ohio, prescribing 88% generic.

316
Part D claims, 2023
88%
generic prescribing
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.

ANA LUCIA SIU CHANG, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

316 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

ANA LUCIA SIU CHANG, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 ANA LUCIA SIU CHANG, M.D.?

Quality data not reported

NPI registry status

Active

Issued 04/22/2013

NPI 1417391467

Primary specialty

Hospice and Palliative Medicine (Family Medicine) Physician

Niche

784 US NPIs in this specialty

Medicare Part D claims

316 85% vs specialty avg

2023 prescription claims

Specialty avg: 2,070

Specialty distribution in Ohio

How Hospice and Palliative Medicine (Family Medicine) Physician compares to other specialties among Ohio providers

Ohio providers

Hospice and Palliative Medicine (Family Medicine) Physician share within Ohio

1. Hospice and Palliative Medicine (Family Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hospice and Palliative Medicine (Family Medicine) Physician share within Ohio

Specialty board-certification context

Estimated specialty board-certified rate — Hospice and Palliative Medicine (Family Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Hospice and Palliative Medicine (Family Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Hospice and Palliative Medicine (Family Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Hospice and Palliative Medicine (Family Medicine) Physician) — ABMS / AOA estimate

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).

ANA LUCIA SIU CHANG, M.D. is a Hospice and Palliative Medicine (Family Medicine) Physician provider practicing in CLEVELAND, Ohio, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1417391467. 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.

ANA LUCIA SIU CHANG, M.D. appears in the CMS NPPES registry as a Hospice and Palliative Medicine (Family Medicine) Physician provider holding M.D. credentials at 9500 EUCLID AVE, CLEVELAND, OH, 44195, with a listed phone of (164) 442-2002. NPI 1417391467 was issued on 04/22/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SIU 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 316 prescription claims written by this provider, covering 78 Medicare beneficiaries and totaling roughly $25K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 54.1%. 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.

Hospice and Palliative Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 784 enrolled providers across 51 states and an average of 2,070 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

9500 EUCLID AVE
CLEVELAND, OH 44195

Provider Details

NPI 1417391467
Specialty Hospice and Palliative Medicine (Family Medicine) Physician
Credentials M.D.
Gender Female
NPI Issued 04/22/2013

Hospital and facility affiliations

Facilities where ANA LUCIA SIU CHANG, M.D. 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.

EL PASO COUNTY HOSPITAL DISTRICT
EL PASO, TX

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 ANA LUCIA SIU CHANG, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$19

Largest payer

Novartis Pharmaceuticals Corporation

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 — Ohio OMB 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 ~48K Ohio medical licensees in 2023 — they are NOT specific to ANA LUCIA SIU CHANG, M.D.. To verify ANA LUCIA SIU CHANG, M.D.'s current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

ANA LUCIA SIU CHANG, M.D. — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 316 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.

316
Total Claims
$25K
Total Drug Cost
78
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
344
Total Day Supply
8,611
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$17K
Generic Drug Cost
$8K
Opioid Claims
171 (54.1% rate)

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
3.69
Gender Split
50% female / 50% male
Age Distribution
<65: 12, 65-74: 31, 75-84: 18, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Oxycodone Hcl
60
Mirtazapine
39
Morphine Sulfate Er
Morphine Sulfate
23
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
18
Hydromorphone Hcl
14
Morphine Sulfate
14
Gabapentin
13
Methadone Hcl
13
Olanzapine
13
Naloxone Hcl
12

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

Hospice and Palliative Medicine (Family Medicine) Physician Overview

How ANA LUCIA SIU CHANG, M.D. fits within the Hospice and Palliative Medicine (Family Medicine) Physician landscape nationally.

784
Hospice and Palliative Medicine (Family Medicine) Physician Providers in US
51
States with Hospice and Palliative Medicine (Family Medicine) Physician
2,070
Avg Claims per Provider

ANA LUCIA SIU CHANG, M.D.'s 316 claims are below the specialty average of 2,070.

Nearby Hospice and Palliative Medicine (Family Medicine) Physician Providers in Ohio

Other clinicians with the same primary specialty enrolled in Ohio, drawn from the same CMS NPPES roster as SIU CHANG.

Compare Hospice and Palliative Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANA LUCIA SIU CHANG, M.D.'s specialty?
ANA LUCIA SIU CHANG, M.D. specializes in Hospice and Palliative Medicine (Family Medicine) Physician and practices in CLEVELAND, Ohio. Credentials: M.D..
How much does ANA LUCIA SIU CHANG, M.D. prescribe under Medicare Part D?
In 2023, ANA LUCIA SIU CHANG, M.D. wrote 316 Medicare Part D claims totaling $25K in drug costs for 78 beneficiaries.
Where is ANA LUCIA SIU CHANG, M.D. located?
ANA LUCIA SIU CHANG, M.D. is located at 9500 EUCLID AVE, CLEVELAND, OH, 44195. Phone: (164) 442-2002.
What is ANA LUCIA SIU CHANG, M.D.'s NPI number?
ANA LUCIA SIU CHANG, M.D.'s National Provider Identifier (NPI) is 1417391467, issued on 04/22/2013.
Does ANA LUCIA SIU CHANG, M.D. prescribe more brand-name or generic drugs?
ANA LUCIA SIU CHANG, M.D.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $17K in brand drug costs.
Does ANA LUCIA SIU CHANG, M.D. prescribe opioids?
Yes, ANA LUCIA SIU CHANG, M.D. had 171 opioid claims in 2023 with an opioid prescribing rate of 54.1%.
How many Hospice and Palliative Medicine (Family Medicine) Physician providers are there in the US?
There are 784 Hospice and Palliative Medicine (Family Medicine) Physician providers across 51 states in the US. The average Hospice and Palliative Medicine (Family Medicine) Physician provider writes 2,070 Medicare Part D claims per year.
What drugs does ANA LUCIA SIU CHANG, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ANA LUCIA SIU CHANG, M.D.'s most frequently prescribed drugs include Oxycodone Hcl, Mirtazapine, Morphine Sulfate Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANA LUCIA SIU CHANG, M.D. accept Medicare?
ANA LUCIA SIU CHANG, M.D. appears in CMS Medicare data with 316 Part D claims and 78 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANA LUCIA SIU CHANG, M.D.'s credentials?
ANA LUCIA SIU CHANG, M.D.'s NPI is 1417391467 with credentials M.D.. 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.
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