2026 NPPES data General Practice Physician NPI 1871157552 DO
Verify on CMS →

SHELBY MASSEY, DO

General Practice Physician in KANSAS CITY, Missouri. 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 · 190 beneficiaries · General Practice Physician avg: 3K
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: SHELBY MASSEY, DO is a General Practice Physician ([object Object]) practicing in KANSAS CITY, Missouri with a Medicare Part D prescribing footprint of 2K claims across 190 beneficiaries — 18% brand-name prescribing .

What stands out: SHELBY MASSEY, DO filed 2,021 Medicare Part D claims in 2023 across KANSAS CITY, Missouri. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

SHELBY MASSEY, DO 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).

SHELBY MASSEY, DO at a glance

Quality data not reported

NPI registry status

Active

Issued 04/28/2019

NPI 1871157552

Primary specialty

General Practice Physician

Mid-sized

16,677 US NPIs in this specialty

Medicare Part D claims

2,021 30% vs specialty avg

2023 prescription claims

Specialty avg: 2,872

Specialty distribution in Missouri

How General Practice Physician compares to other specialties among Missouri providers

Missouri providers

General Practice Physician share within Missouri

1. General Practice Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Physician share within Missouri

Specialty board-certification context

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

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

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

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

SHELBY MASSEY, DO is a General Practice Physician provider practicing in KANSAS CITY, Missouri, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1871157552. 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.

SHELBY MASSEY, DO appears in the CMS NPPES registry as a General Practice Physician provider holding DO credentials at 6406 E 87TH ST, KANSAS CITY, MO, 64138, with a listed phone of (816) 321-3200. NPI 1871157552 was issued on 04/28/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MASSEY 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 2,021 prescription claims written by this provider, covering 190 Medicare beneficiaries and totaling roughly $233K in drug spend, split 18% brand-name and 82% 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.

General Practice Physician is a mid-sized specialty nationwide, with 16,677 enrolled providers across 56 states and an average of 2,872 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

6406 E 87TH ST
KANSAS CITY, MO 64138

Provider Details

NPI 1871157552
Specialty General Practice Physician
Credentials DO
Gender Female
NPI Issued 04/28/2019

Hospital and facility affiliations

Facilities where SHELBY MASSEY, DO 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.

SWOPE HEALTH SERVICES
INDEPENDENCE, MO

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Typical

SHELBY MASSEY, DO — brand share 18.0%
Specialty average (est.)

18% brand-name claims vs 82% generic, on 2,021 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.

2,021
Total Claims
$233K
Total Drug Cost
190
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,726
Total Day Supply
108,714
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$199K
Generic Drug Cost
$32K
Antibiotic Claims
28

Patient Demographics

Average Patient Age
62.4 years
Avg HCC Risk Score
1.49
Gender Split
63% female / 37% male
Age Distribution
<65: 86, 65-74: 78, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
168
Amlodipine Besylate
83
Lisinopril
81
Albuterol Sulfate Hfa
Albuterol Sulfate
74
Gabapentin
65
Levothyroxine Sodium
64
Losartan Potassium
53
Omeprazole
50
Lisinopril-Hydrochlorothiazide
Lisinopril/Hydrochlorothiazide
49
Metformin Hcl
46

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

General Practice Physician Overview

How SHELBY MASSEY, DO fits within the General Practice Physician landscape nationally.

16,677
General Practice Physician Providers in US
56
States with General Practice Physician
2,872
Avg Claims per Provider

SHELBY MASSEY, DO's 2,021 claims are below the specialty average of 2,872.

Nearby General Practice Physician Providers in Missouri

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

Compare General Practice Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SHELBY MASSEY, DO's specialty?
SHELBY MASSEY, DO specializes in General Practice Physician and practices in KANSAS CITY, Missouri. Credentials: DO.
How much does SHELBY MASSEY, DO prescribe under Medicare Part D?
In 2023, SHELBY MASSEY, DO wrote 2,021 Medicare Part D claims totaling $233K in drug costs for 190 beneficiaries.
Where is SHELBY MASSEY, DO located?
SHELBY MASSEY, DO is located at 6406 E 87TH ST, KANSAS CITY, MO, 64138. Phone: (816) 321-3200.
What is SHELBY MASSEY, DO's NPI number?
SHELBY MASSEY, DO's National Provider Identifier (NPI) is 1871157552, issued on 04/28/2019.
Does SHELBY MASSEY, DO prescribe more brand-name or generic drugs?
SHELBY MASSEY, DO's prescribing is 18% brand-name and 82% generic drugs by claim count, with $199K in brand drug costs.
How many General Practice Physician providers are there in the US?
There are 16,677 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,872 Medicare Part D claims per year.
What drugs does SHELBY MASSEY, DO prescribe most often?
Based on 2023 Medicare Part D data, SHELBY MASSEY, DO's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHELBY MASSEY, DO accept Medicare?
SHELBY MASSEY, DO appears in CMS Medicare data with 2,021 Part D claims and 190 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHELBY MASSEY, DO's credentials?
SHELBY MASSEY, DO's NPI is 1871157552 with credentials DO. 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