2026 NPPES data Nurse Practitioner NPI 1235596941
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Chi Zhang

Nurse Practitioner in Farmington Hills, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 87,700 in Nurse Practitioner, 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
452
Medicare Part D claims · 109 beneficiaries · Nurse Practitioner avg: 1K

What the federal data shows

Chi Zhang filed 452 Medicare Part D claims in 2023 as a Nurse Practitioner in Farmington Hills, Michigan.

452
Part D claims, 2023

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.

Chi Zhang's Medicare Part D volume vs every U.S. prescriber

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

452 Top 38% higher than 62% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 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. 2K+: 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

What does the federal data show about Chi Zhang?

Quality data not reported

NPI registry status

Active

Issued 01/26/2016

NPI 1235596941

Primary specialty

Nurse Practitioner

High-volume

87,700 US NPIs in this specialty

Medicare Part D claims

452 58% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Michigan

How Nurse Practitioner compares to other specialties among Michigan providers

Michigan providers
Behavior Technician21.4%Clinical Social Worker5.8%Student in an Organized Heal…3.6%Physical Therapist3.4%Social Worker3.4%Pharmacist3%Nurse Practitioner1.1%
Largest specialties in Michigan (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Nurse Practitioner. Verify directly:

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).

Chi Zhang appears in the CMS NPPES registry as a Nurse Practitioner provider at 28050 GRAND RIVER AVE, Farmington Hills, MI, 48336, with a listed phone of (947) 521-8196. NPI 1235596941 was issued on 01/26/2016.

Medicare Part D records for calendar year 2023 show 452 prescription claims written by this provider, covering 109 Medicare beneficiaries and totaling roughly $56K in drug spend.

Nurse Practitioner is a high-volume specialty nationwide, with 87,700 enrolled providers across 56 states and an average of 1,084 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

28050 GRAND RIVER AVE
Farmington Hills, MI 48336

Provider Details

NPI 1235596941
Specialty Nurse Practitioner
Gender Female
NPI Issued 01/26/2016

Hospital and facility affiliations

Facilities where Chi Zhang 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.

Henry Ford Health System
West Bloomfield, MI
Oakwood Ambulatory LLC
Belleville, MI

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 - Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 - they are NOT specific to Chi Zhang. To verify Chi Zhang's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan 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.

452
Total Claims
$56K
Total Drug Cost
109
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
696
Total Day Supply
19,296
Generic Drug Cost
$13K
Antibiotic Claims
21

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.07
Gender Split
53% female / 47% male

Top Prescribed Drugs (Medicare Part D)

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

What Chi Zhang 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
Atorvastatin Calcium
59
Losartan Potassium
29
Vascepa
Icosapent Ethyl
22
Amlodipine Besylate
19
Metformin Hcl
15
Alendronate Sodium
14
Triamcinolone Acetonide
12

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

Nurse Practitioner Overview

How Chi Zhang fits within the Nurse Practitioner landscape nationally.

87,700
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

Chi Zhang's 452 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Michigan

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

Compare Nurse Practitioner 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 Michigan medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nurse Practitioner 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 Chi Zhang's specialty?
Chi Zhang specializes in Nurse Practitioner and practices in Farmington Hills, Michigan.
How much does Chi Zhang prescribe under Medicare Part D?
In 2023, Chi Zhang wrote 452 Medicare Part D claims totaling $56K in drug costs for 109 beneficiaries.
Where is Chi Zhang located?
Chi Zhang is located at 28050 GRAND RIVER AVE, Farmington Hills, MI, 48336. Phone: (947) 521-8196.
What is Chi Zhang's NPI number?
Chi Zhang's National Provider Identifier (NPI) is 1235596941, issued on 01/26/2016.
How many Nurse Practitioner providers are there in the US?
There are 87,700 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does Chi Zhang prescribe most often?
Based on 2023 Medicare Part D data, Chi Zhang's most frequently prescribed drugs include Atorvastatin Calcium, Losartan Potassium, Vascepa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Chi Zhang accept Medicare?
Chi Zhang appears in CMS Medicare data with 452 Part D claims and 109 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Chi Zhang's credentials?
Chi Zhang's NPI is 1235596941. 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.
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.