2026 NPPES data Integrative Medicine Physician NPI 1669474235 MD
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CHRISTIAN RANK, MD

Integrative Medicine Physician in MISSION VIEJO, 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
237
Medicare Part D claims · 152 beneficiaries · Integrative Medicine Physician avg: 873
Industry payments
$360.72
22 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CHRISTIAN RANK, MD is a Integrative Medicine Physician ([object Object]) practicing in MISSION VIEJO, California with a Medicare Part D prescribing footprint of 237 claims across 152 beneficiaries . Industry payments of $360.72 across 22 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CHRISTIAN RANK, MD filed 237 Medicare Part D claims in 2023 across MISSION VIEJO, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

CHRISTIAN RANK, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 08/12/2005

NPI 1669474235

Primary specialty

Integrative Medicine Physician

Rare

142 US NPIs in this specialty

Medicare Part D claims

237 73% vs specialty avg

2023 prescription claims

Specialty avg: 873

Specialty distribution in California

How Integrative Medicine Physician compares to other specialties among California providers

California providers

Integrative Medicine Physician share within California

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

Specialty board-certification context

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

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

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

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

CHRISTIAN RANK, MD is a Integrative Medicine Physician provider practicing in MISSION VIEJO, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1669474235. 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.

CHRISTIAN RANK, MD appears in the CMS NPPES registry as a Integrative Medicine Physician provider holding MD credentials at 27529 PUERTA REAL, MISSION VIEJO, CA, 92691, with a listed phone of (949) 481-8881. NPI 1669474235 was issued on 08/12/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RANK 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 237 prescription claims written by this provider, covering 152 Medicare beneficiaries and totaling roughly $2K in drug spend, with an opioid prescribing rate of 15.2%. 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.

Integrative Medicine Physician is a narrow specialty nationwide, with 142 enrolled providers across 37 states and an average of 873 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

27529 PUERTA REAL
MISSION VIEJO, CA 92691

Provider Details

NPI 1669474235
Specialty Integrative Medicine Physician
Credentials MD
Gender Male
NPI Issued 08/12/2005

Hospital and facility affiliations

Facilities where CHRISTIAN RANK, 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.

FREMONT EMERGENCY SERVICES SCHERR LTD
LAS VEGAS, NV
HMTS INC
ALISO VIEJO, 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 CHRISTIAN RANK, MD. Source: openpaymentsdata.cms.gov.

Total received

$361

Largest payer

ABBVIE INC.

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 CHRISTIAN RANK, MD. To verify CHRISTIAN RANK, 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.

Medicare Part D Prescribing Data

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

237
Total Claims
$2K
Total Drug Cost
152
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
237
Total Day Supply
2,238
Generic Drug Cost
$2K
Opioid Claims
36 (15.2% rate)
Antibiotic Claims
41

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
2.13
Gender Split
54% female / 46% male
Age Distribution
<65: 17, 65-74: 73, 75-84: 44, 85+: 18

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Tramadol Hcl
31
Dicyclomine Hcl
26
Ondansetron Odt
Ondansetron
26
Ibuprofen
18
Cephalexin
16
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
12
Diclofenac Sodium
11

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

Integrative Medicine Physician Overview

How CHRISTIAN RANK, MD fits within the Integrative Medicine Physician landscape nationally.

142
Integrative Medicine Physician Providers in US
37
States with Integrative Medicine Physician
873
Avg Claims per Provider

CHRISTIAN RANK, MD's 237 claims are below the specialty average of 873.

Nearby Integrative Medicine Physician Providers in California

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

Compare Integrative Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHRISTIAN RANK, MD's specialty?
CHRISTIAN RANK, MD specializes in Integrative Medicine Physician and practices in MISSION VIEJO, California. Credentials: MD.
How much does CHRISTIAN RANK, MD prescribe under Medicare Part D?
In 2023, CHRISTIAN RANK, MD wrote 237 Medicare Part D claims totaling $2K in drug costs for 152 beneficiaries.
Where is CHRISTIAN RANK, MD located?
CHRISTIAN RANK, MD is located at 27529 PUERTA REAL, MISSION VIEJO, CA, 92691. Phone: (949) 481-8881.
What is CHRISTIAN RANK, MD's NPI number?
CHRISTIAN RANK, MD's National Provider Identifier (NPI) is 1669474235, issued on 08/12/2005.
Does CHRISTIAN RANK, MD prescribe opioids?
Yes, CHRISTIAN RANK, MD had 36 opioid claims in 2023 with an opioid prescribing rate of 15.2%.
How many Integrative Medicine Physician providers are there in the US?
There are 142 Integrative Medicine Physician providers across 37 states in the US. The average Integrative Medicine Physician provider writes 873 Medicare Part D claims per year.
What drugs does CHRISTIAN RANK, MD prescribe most often?
Based on 2023 Medicare Part D data, CHRISTIAN RANK, MD's most frequently prescribed drugs include Tramadol Hcl, Dicyclomine Hcl, Ondansetron Odt. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTIAN RANK, MD accept Medicare?
CHRISTIAN RANK, MD appears in CMS Medicare data with 237 Part D claims and 152 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTIAN RANK, MD's credentials?
CHRISTIAN RANK, MD's NPI is 1669474235 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.
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