2026 NPPES data Orthopaedic Surgery Physician NPI 1255695672 D.O.
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CHRISTOPHER HALPHEN, D.O.

Orthopaedic Surgery Physician in OVERLAND PARK, Kansas. 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
338
Medicare Part D claims · 193 beneficiaries · Orthopaedic Surgery Physician avg: 324
MIPS score
83.4237/100
▲ 0 pts above national avg 83.1 · [object Object]
Industry payments
$80.2
4 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CHRISTOPHER HALPHEN, D.O. is a Orthopaedic Surgery Physician ([object Object]) practicing in OVERLAND PARK, Kansas with a Medicare Part D prescribing footprint of 338 claims across 193 beneficiaries . Their CMS MIPS Final Score of 83.4237/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $80.2 across 4 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CHRISTOPHER HALPHEN, D.O. reported a CMS MIPS final score of 83.4237 out of 100, above the 83.1 national average, and filed 338 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

CHRISTOPHER HALPHEN, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

CHRISTOPHER HALPHEN, D.O. at a glance

Near national average

NPI registry status

Active

Issued 06/29/2012

NPI 1255695672

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

25,781 US NPIs in this specialty

Medicare Part D claims

338 4% vs specialty avg

2023 prescription claims

Specialty avg: 324

MIPS final score

83.4237/100 0.3237000000000023% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Kansas

How Orthopaedic Surgery Physician compares to other specialties among Kansas providers

Kansas providers

Orthopaedic Surgery Physician share within Kansas

1. Orthopaedic Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Orthopaedic Surgery Physician share within Kansas

Medicare quality performance — MIPS

CHRISTOPHER HALPHEN, D.O.'s 2023 MIPS final score plotted against the Orthopaedic Surgery Physician national average

Near national average
MIPS Final Score
83.4237/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Orthopaedic Surgery Physician) — 83.4237/100 vs national avg 83.1

0%100%National avg83%83.4%
MIPS final score (Orthopaedic Surgery Physician) — 83.4237/100 vs national avg 83.1

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).

CHRISTOPHER HALPHEN, D.O. is a Orthopaedic Surgery Physician provider practicing in OVERLAND PARK, Kansas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1255695672. 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.

CHRISTOPHER HALPHEN, D.O. appears in the CMS NPPES registry as a Orthopaedic Surgery Physician provider holding D.O. credentials at 10730 NALL AVE STE 201, OVERLAND PARK, KS, 66211, with a listed phone of (913) 588-1227. NPI 1255695672 was issued on 06/29/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HALPHEN 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 338 prescription claims written by this provider, covering 193 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 37.9%. 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 83.4237/100 for the 2023 performance year (Quality 73.2109, Cost 73.2014), compared with the national average of 83.1.

Orthopaedic Surgery Physician is a mid-sized specialty nationwide, with 25,781 enrolled providers across 56 states and an average of 324 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

10730 NALL AVE STE 201
OVERLAND PARK, KS 66211

Provider Details

NPI 1255695672
Specialty Orthopaedic Surgery Physician
Credentials D.O.
Gender Male
NPI Issued 06/29/2012

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

83.4237
Final Score
Avg: 83.1
73.2109
Quality
73.2014
Cost
98
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where CHRISTOPHER HALPHEN, D.O. 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.

ADVANCED ORTHOPAEDIC ASSOCIATES, P.A.
WELLINGTON, KS
KANSAS UNIVERSITY PHYSICIANS INC
KANSAS CITY, KS

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 CHRISTOPHER HALPHEN, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$80

Largest payer

Heron Therapeutics, 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.

Medicare Part D Prescribing Data

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

338
Total Claims
$4K
Total Drug Cost
193
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
346
Total Day Supply
4,076
Generic Drug Cost
$3K
Opioid Claims
128 (37.9% rate)
Antibiotic Claims
100

Patient Demographics

Average Patient Age
70.6 years
Avg HCC Risk Score
1.11
Gender Split
69% female / 31% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
64
Amoxicillin
63
Meloxicam
42
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
27
Tramadol Hcl
19
Cephalexin
18
Gabapentin
14
Mupirocin
14
Oxycodone Hcl
12

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

Orthopaedic Surgery Physician Overview

How CHRISTOPHER HALPHEN, D.O. fits within the Orthopaedic Surgery Physician landscape nationally.

25,781
Orthopaedic Surgery Physician Providers in US
56
States with Orthopaedic Surgery Physician
324
Avg Claims per Provider

CHRISTOPHER HALPHEN, D.O.'s 338 claims are above the specialty average of 324.

Nearby Orthopaedic Surgery Physician Providers in Kansas

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

Compare Orthopaedic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHRISTOPHER HALPHEN, D.O.'s specialty?
CHRISTOPHER HALPHEN, D.O. specializes in Orthopaedic Surgery Physician and practices in OVERLAND PARK, Kansas. Credentials: D.O..
How much does CHRISTOPHER HALPHEN, D.O. prescribe under Medicare Part D?
In 2023, CHRISTOPHER HALPHEN, D.O. wrote 338 Medicare Part D claims totaling $4K in drug costs for 193 beneficiaries.
What is CHRISTOPHER HALPHEN, D.O.'s Medicare quality score?
CHRISTOPHER HALPHEN, D.O. has a CMS MIPS Final Score of 83.4237/100 (Quality: 73.2109, Cost: 73.2014). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CHRISTOPHER HALPHEN, D.O. located?
CHRISTOPHER HALPHEN, D.O. is located at 10730 NALL AVE STE 201, OVERLAND PARK, KS, 66211. Phone: (913) 588-1227.
What is CHRISTOPHER HALPHEN, D.O.'s NPI number?
CHRISTOPHER HALPHEN, D.O.'s National Provider Identifier (NPI) is 1255695672, issued on 06/29/2012.
Does CHRISTOPHER HALPHEN, D.O. prescribe opioids?
Yes, CHRISTOPHER HALPHEN, D.O. had 128 opioid claims in 2023 with an opioid prescribing rate of 37.9%.
How many Orthopaedic Surgery Physician providers are there in the US?
There are 25,781 Orthopaedic Surgery Physician providers across 56 states in the US. The average Orthopaedic Surgery Physician provider writes 324 Medicare Part D claims per year.
What drugs does CHRISTOPHER HALPHEN, D.O. prescribe most often?
Based on 2023 Medicare Part D data, CHRISTOPHER HALPHEN, D.O.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Amoxicillin, Meloxicam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTOPHER HALPHEN, D.O. accept Medicare?
CHRISTOPHER HALPHEN, D.O. appears in CMS Medicare data with 338 Part D claims and 193 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTOPHER HALPHEN, D.O.'s credentials?
CHRISTOPHER HALPHEN, D.O.'s NPI is 1255695672 with credentials D.O.. 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.
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