2026 NPPES data Family Nurse Practitioner NPI 1194224998 APN, NP-C
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Stephen Feldhaus, APN, NP-C

Family Nurse Practitioner in Shelbyville, 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
6K
Medicare Part D claims · 805 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Stephen Feldhaus, APN, NP-C filed 5,650 Medicare Part D claims in 2023 as a Family Nurse Practitioner in Shelbyville, Tennessee, prescribing 87% generic.

6K
Part D claims, 2023
87%
generic prescribing

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.

Stephen Feldhaus, APN, NP-C's Medicare Part D volume vs every U.S. prescriber

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

5,650 Top 5% higher than 95% 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%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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 Stephen Feldhaus, APN, NP-C?

Quality data not reported

NPI registry status

Active

Issued 02/07/2018

NPI 1194224998

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

5,650 362% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Tennessee

How Family Nurse Practitioner compares to other specialties among Tennessee providers

Tennessee providers

Family Nurse Practitioner share within Tennessee

1. Family Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Nurse Practitioner share within Tennessee

Specialty board-certification context

Estimated specialty board-certified rate — Family Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Family Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Nurse Practitioner) — 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).

Stephen Feldhaus, APN, NP-C appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding APN, NP-C credentials at 112 AIRPORT BUSINESS PARK RD, Shelbyville, TN, 37160, with a listed phone of (931) 680-6360. NPI 1194224998 was issued on 02/07/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Feldhaus 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 5,650 prescription claims written by this provider, covering 805 Medicare beneficiaries and totaling roughly $576K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 3.4%. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

112 AIRPORT BUSINESS PARK RD
Shelbyville, TN 37160

Provider Details

NPI 1194224998
Specialty Family Nurse Practitioner
Credentials APN, NP-C
Gender Male
NPI Issued 02/07/2018

Brand vs generic prescribing mix · Typical

Stephen Feldhaus, APN, NP-C — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 5,650 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.

5,650
Total Claims
$576K
Total Drug Cost
805
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11,933
Total Day Supply
344,396
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$473K
Generic Drug Cost
$98K
Opioid Claims
192 (3.4% rate)
Antibiotic Claims
218

Patient Demographics

Average Patient Age
75.5 years
Avg HCC Risk Score
1.31
Gender Split
60% female / 40% male
Age Distribution
<65: 50, 65-74: 298, 75-84: 353, 85+: 104

Top Prescribed Drugs (Medicare Part D)

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

What Stephen Feldhaus, APN, NP-C 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
Levothyroxine Sodium
275
Atorvastatin Calcium
176
Lisinopril
164
Losartan Potassium
164
Gabapentin
162
Amlodipine Besylate
119
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
112
Fluticasone Propionate
110
Sertraline Hcl
109
Hydrochlorothiazide
105

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

Family Nurse Practitioner Overview

How Stephen Feldhaus, APN, NP-C fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

Stephen Feldhaus, APN, NP-C's 5,650 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Tennessee

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

Compare Family 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 Tennessee medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family 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 Stephen Feldhaus, APN, NP-C's specialty?
Stephen Feldhaus, APN, NP-C specializes in Family Nurse Practitioner and practices in Shelbyville, Tennessee. Credentials: APN, NP-C.
How much does Stephen Feldhaus, APN, NP-C prescribe under Medicare Part D?
In 2023, Stephen Feldhaus, APN, NP-C wrote 5,650 Medicare Part D claims totaling $576K in drug costs for 805 beneficiaries.
Where is Stephen Feldhaus, APN, NP-C located?
Stephen Feldhaus, APN, NP-C is located at 112 AIRPORT BUSINESS PARK RD, Shelbyville, TN, 37160. Phone: (931) 680-6360.
What is Stephen Feldhaus, APN, NP-C's NPI number?
Stephen Feldhaus, APN, NP-C's National Provider Identifier (NPI) is 1194224998, issued on 02/07/2018.
Does Stephen Feldhaus, APN, NP-C prescribe more brand-name or generic drugs?
Stephen Feldhaus, APN, NP-C's prescribing is 13% brand-name and 87% generic drugs by claim count, with $473K in brand drug costs.
Does Stephen Feldhaus, APN, NP-C prescribe opioids?
Yes, Stephen Feldhaus, APN, NP-C had 192 opioid claims in 2023 with an opioid prescribing rate of 3.4%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does Stephen Feldhaus, APN, NP-C prescribe most often?
Based on 2023 Medicare Part D data, Stephen Feldhaus, APN, NP-C's most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Stephen Feldhaus, APN, NP-C accept Medicare?
Stephen Feldhaus, APN, NP-C appears in CMS Medicare data with 5,650 Part D claims and 805 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Stephen Feldhaus, APN, NP-C's credentials?
Stephen Feldhaus, APN, NP-C's NPI is 1194224998 with credentials APN, NP-C. 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