2026 NPPES data Midwife NPI 1013012038 CNM, ARNP
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SHANNAN CALHOON, CNM, ARNP

Midwife in MORRISTOWN, Tennessee. 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
115
Medicare Part D claims · 30 beneficiaries · Midwife avg: 118
MIPS score
89.6389/100
▲ 7 pts above national avg 83.1 · [object Object]
Industry payments
$42.59
3 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SHANNAN CALHOON, CNM, ARNP is a Midwife ([object Object]) practicing in MORRISTOWN, Tennessee with a Medicare Part D prescribing footprint of 115 claims across 30 beneficiaries . Their CMS MIPS Final Score of 89.6389/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $42.59 across 3 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SHANNAN CALHOON, CNM, ARNP reported a CMS MIPS final score of 89.6389 out of 100, above the 83.1 national average, and filed 115 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SHANNAN CALHOON, CNM, ARNP at a glance

High performer (top quartile)

NPI registry status

Active

Issued 09/14/2006

NPI 1013012038

Primary specialty

Midwife

Mid-sized

5,918 US NPIs in this specialty

Medicare Part D claims

115 3% vs specialty avg

2023 prescription claims

Specialty avg: 118

MIPS final score

89.6389/100 6.538900000000012% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Tennessee

How Midwife compares to other specialties among Tennessee providers

Tennessee providers

Midwife share within Tennessee

1. Midwife42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Midwife share within Tennessee

Medicare quality performance — MIPS

SHANNAN CALHOON, CNM, ARNP's 2023 MIPS final score plotted against the Midwife national average

High performer (top quartile)
MIPS Final Score
89.6389/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Midwife) — 89.6389/100 vs national avg 83.1

0%100%National avg83%89.6%
MIPS final score (Midwife) — 89.6389/100 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).

SHANNAN CALHOON, CNM, ARNP is a Midwife provider practicing in MORRISTOWN, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: CNM, ARNP. NPI: 1013012038. 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.

SHANNAN CALHOON, CNM, ARNP appears in the CMS NPPES registry as a Midwife provider holding CNM, ARNP credentials at 1621 W MORRIS BLVD STE A, MORRISTOWN, TN, 37813, with a listed phone of (423) 492-7100. NPI 1013012038 was issued on 09/14/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CALHOON 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 115 prescription claims written by this provider, covering 30 Medicare beneficiaries and totaling roughly $10K in drug spend. 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 89.6389/100 for the 2023 performance year (Quality 77.663), compared with the national average of 83.1.

Midwife is a mid-sized specialty nationwide, with 5,918 enrolled providers across 54 states and an average of 118 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

1621 W MORRIS BLVD STE A
MORRISTOWN, TN 37813

Provider Details

NPI 1013012038
Specialty Midwife
Credentials CNM, ARNP
Gender Female
NPI Issued 09/14/2006

CMS Quality Score (MIPS)

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

89.6389
Final Score
Avg: 83.1
77.663
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where SHANNAN CALHOON, CNM, ARNP 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.

FORT SANDERS PERINATAL CENTER
KNOXVILLE, TN
KNOXVILLE HMA PHYSICIAN MANAGEMENT, LLC
POWELL, TN

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 SHANNAN CALHOON, CNM, ARNP. Source: openpaymentsdata.cms.gov.

Total received

$43

Largest payer

Sage 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.

115
Total Claims
$10K
Total Drug Cost
30
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
148
Total Day Supply
3,476
Generic Drug Cost
$3K
Antibiotic Claims
18

Patient Demographics

Average Patient Age
58.7 years
Avg HCC Risk Score
1.37
Gender Split
100% female / 0% male
Age Distribution
<65: 14, 65-74: 11, 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
Estradiol
17
Metronidazole
11
Progesterone
"Progesterone
N/A

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

Midwife Overview

How SHANNAN CALHOON, CNM, ARNP fits within the Midwife landscape nationally.

5,918
Midwife Providers in US
54
States with Midwife
118
Avg Claims per Provider

SHANNAN CALHOON, CNM, ARNP's 115 claims are below the specialty average of 118.

Nearby Midwife Providers in Tennessee

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

Compare Midwife nationally: see state-by-state distribution →

Frequently Asked Questions

What is SHANNAN CALHOON, CNM, ARNP's specialty?
SHANNAN CALHOON, CNM, ARNP specializes in Midwife and practices in MORRISTOWN, Tennessee. Credentials: CNM, ARNP.
How much does SHANNAN CALHOON, CNM, ARNP prescribe under Medicare Part D?
In 2023, SHANNAN CALHOON, CNM, ARNP wrote 115 Medicare Part D claims totaling $10K in drug costs for 30 beneficiaries.
What is SHANNAN CALHOON, CNM, ARNP's Medicare quality score?
SHANNAN CALHOON, CNM, ARNP has a CMS MIPS Final Score of 89.6389/100 (Quality: 77.663). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SHANNAN CALHOON, CNM, ARNP located?
SHANNAN CALHOON, CNM, ARNP is located at 1621 W MORRIS BLVD STE A, MORRISTOWN, TN, 37813. Phone: (423) 492-7100.
What is SHANNAN CALHOON, CNM, ARNP's NPI number?
SHANNAN CALHOON, CNM, ARNP's National Provider Identifier (NPI) is 1013012038, issued on 09/14/2006.
How many Midwife providers are there in the US?
There are 5,918 Midwife providers across 54 states in the US. The average Midwife provider writes 118 Medicare Part D claims per year.
What drugs does SHANNAN CALHOON, CNM, ARNP prescribe most often?
Based on 2023 Medicare Part D data, SHANNAN CALHOON, CNM, ARNP's most frequently prescribed drugs include Estradiol, Metronidazole, Progesterone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHANNAN CALHOON, CNM, ARNP accept Medicare?
SHANNAN CALHOON, CNM, ARNP appears in CMS Medicare data with 115 Part D claims and 30 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHANNAN CALHOON, CNM, ARNP's credentials?
SHANNAN CALHOON, CNM, ARNP's NPI is 1013012038 with credentials CNM, ARNP. 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