2026 NPPES data Nephrology Physician NPI 1447429212 M.D.
Verify on CMS →

QI CHE, M.D.

Nephrology Physician in FREMONT, 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
2K
Medicare Part D claims · 284 beneficiaries · Nephrology Physician avg: 1K
Generic prescribing
76%
generic claims · 24% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.2K
60 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: QI CHE, M.D. is a Nephrology Physician ([object Object]) practicing in FREMONT, California with a Medicare Part D prescribing footprint of 2K claims across 284 beneficiaries — 24% brand-name prescribing . Industry payments of $1.2K across 60 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: QI CHE, M.D. filed 2,262 Medicare Part D claims in 2023 across FREMONT, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

QI CHE, 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).

QI CHE, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 02/26/2008

NPI 1447429212

Primary specialty

Nephrology Physician

Mid-sized

10,534 US NPIs in this specialty

Medicare Part D claims

2,262 56% vs specialty avg

2023 prescription claims

Specialty avg: 1,454

Specialty distribution in California

How Nephrology Physician compares to other specialties among California providers

California providers

Nephrology Physician share within California

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

Specialty board-certification context

Estimated specialty board-certified rate — Nephrology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Nephrology Physician ABMS/AOA estimate

Est. board-certified rate (Nephrology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nephrology 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).

QI CHE, M.D. is a Nephrology Physician provider practicing in FREMONT, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1447429212. 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.

QI CHE, M.D. appears in the CMS NPPES registry as a Nephrology Physician provider holding M.D. credentials at 1999 MOWRY AVE STE R, FREMONT, CA, 94538, with a listed phone of (510) 745-8187. NPI 1447429212 was issued on 02/26/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHE 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 2,262 prescription claims written by this provider, covering 284 Medicare beneficiaries and totaling roughly $612K in drug spend, split 24% brand-name and 76% 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.

Nephrology Physician is a mid-sized specialty nationwide, with 10,534 enrolled providers across 55 states and an average of 1,454 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

1999 MOWRY AVE STE R
FREMONT, CA 94538

Provider Details

NPI 1447429212
Specialty Nephrology Physician
Credentials M.D.
Gender Female
NPI Issued 02/26/2008

Hospital and facility affiliations

Facilities where QI CHE, 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.

WEST COAST KIDNEY
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 QI CHE, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.2K

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 — 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 QI CHE, M.D.. To verify QI CHE, M.D.'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

QI CHE, M.D. — brand share 24.0%
Specialty average (est.)

24% brand-name claims vs 76% generic, on 2,262 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.

2,262
Total Claims
$612K
Total Drug Cost
284
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,080
Total Day Supply
119,361
Brand vs Generic
24% brand / 76% generic
Brand Drug Cost
$516K
Generic Drug Cost
$96K
Antibiotic Claims
41

Patient Demographics

Average Patient Age
76.8 years
Avg HCC Risk Score
3.09
Gender Split
54% female / 46% male
Age Distribution
<65: 19, 65-74: 100, 75-84: 100, 85+: 65

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Furosemide
282
Calcitriol
204
Farxiga
Dapagliflozin Propanediol
168
Lisinopril
131
Amlodipine Besylate
120
Losartan Potassium
100
Allopurinol
96
Rayaldee
Calcifediol
73
Hydrochlorothiazide
69
Hydralazine Hcl
61

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

Nephrology Physician Overview

How QI CHE, M.D. fits within the Nephrology Physician landscape nationally.

10,534
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,454
Avg Claims per Provider

QI CHE, M.D.'s 2,262 claims are above the specialty average of 1,454.

Nearby Nephrology Physician Providers in California

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

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

Frequently Asked Questions

What is QI CHE, M.D.'s specialty?
QI CHE, M.D. specializes in Nephrology Physician and practices in FREMONT, California. Credentials: M.D..
How much does QI CHE, M.D. prescribe under Medicare Part D?
In 2023, QI CHE, M.D. wrote 2,262 Medicare Part D claims totaling $612K in drug costs for 284 beneficiaries.
Where is QI CHE, M.D. located?
QI CHE, M.D. is located at 1999 MOWRY AVE STE R, FREMONT, CA, 94538. Phone: (510) 745-8187.
What is QI CHE, M.D.'s NPI number?
QI CHE, M.D.'s National Provider Identifier (NPI) is 1447429212, issued on 02/26/2008.
Does QI CHE, M.D. prescribe more brand-name or generic drugs?
QI CHE, M.D.'s prescribing is 24% brand-name and 76% generic drugs by claim count, with $516K in brand drug costs.
How many Nephrology Physician providers are there in the US?
There are 10,534 Nephrology Physician providers across 55 states in the US. The average Nephrology Physician provider writes 1,454 Medicare Part D claims per year.
What drugs does QI CHE, M.D. prescribe most often?
Based on 2023 Medicare Part D data, QI CHE, M.D.'s most frequently prescribed drugs include Furosemide, Calcitriol, Farxiga. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does QI CHE, M.D. accept Medicare?
QI CHE, M.D. appears in CMS Medicare data with 2,262 Part D claims and 284 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify QI CHE, M.D.'s credentials?
QI CHE, M.D.'s NPI is 1447429212 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