2026 NPPES data Internal Medicine Physician NPI 1962676221 M.D.
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ADAM HOUSER, M.D.

Internal Medicine Physician in INDIAN TRAIL, North Carolina. 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 · 436 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ADAM HOUSER, M.D. filed 6,046 Medicare Part D claims in 2023 as a Internal Medicine Physician in INDIAN TRAIL, North Carolina, prescribing 89% generic.

6K
Part D claims, 2023
89%
generic prescribing
Likely
board-certified (heuristic)

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.

ADAM HOUSER, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

6,046 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

Board certification likely (heuristic — not verified)

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

What does the federal data show about ADAM HOUSER, M.D.?

Quality data not reported

NPI registry status

Active

Issued 04/17/2008

NPI 1962676221

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

6,046 123% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in North Carolina

How Internal Medicine Physician compares to other specialties among North Carolina providers

North Carolina providers

Internal Medicine Physician share within North Carolina

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

Specialty board-certification context

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

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

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

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

ADAM HOUSER, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 1480 WESLEY CHAPEL RD, INDIAN TRAIL, NC, 28079, with a listed phone of (704) 316-3616. NPI 1962676221 was issued on 04/17/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HOUSER 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 6,046 prescription claims written by this provider, covering 436 Medicare beneficiaries and totaling roughly $514K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 2.2%. 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

1480 WESLEY CHAPEL RD
INDIAN TRAIL, NC 28079

Provider Details

NPI 1962676221
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 04/17/2008

Hospital and facility affiliations

Facilities where ADAM HOUSER, M.D. 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.

NOVANT HEALTH MEDICAL GROUP, LLC
INDIAN TRAIL, NC
THE WESTON GROUP INC
CHARLOTTE, NC

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

ADAM HOUSER, M.D. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 6,046 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.

6,046
Total Claims
$514K
Total Drug Cost
436
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
13,427
Total Day Supply
386,655
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$428K
Generic Drug Cost
$85K
Opioid Claims
133 (2.2% rate)
Antibiotic Claims
217

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
1.33
Gender Split
54% female / 46% male
Age Distribution
<65: 37, 65-74: 203, 75-84: 163, 85+: 33

Top Prescribed Drugs (Medicare Part D)

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

What ADAM HOUSER, M.D. 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
Atorvastatin Calcium
440
Amlodipine Besylate
254
Levothyroxine Sodium
199
Losartan Potassium
173
Metformin Hcl
138
Omeprazole
138
Lisinopril
133
Sertraline Hcl
123
Simvastatin
122
Metoprolol Succinate
121

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

Internal Medicine Physician Overview

How ADAM HOUSER, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

ADAM HOUSER, M.D.'s 6,046 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as HOUSER.

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

Frequently Asked Questions

What is ADAM HOUSER, M.D.'s specialty?
ADAM HOUSER, M.D. specializes in Internal Medicine Physician and practices in INDIAN TRAIL, North Carolina. Credentials: M.D..
How much does ADAM HOUSER, M.D. prescribe under Medicare Part D?
In 2023, ADAM HOUSER, M.D. wrote 6,046 Medicare Part D claims totaling $514K in drug costs for 436 beneficiaries.
Where is ADAM HOUSER, M.D. located?
ADAM HOUSER, M.D. is located at 1480 WESLEY CHAPEL RD, INDIAN TRAIL, NC, 28079. Phone: (704) 316-3616.
What is ADAM HOUSER, M.D.'s NPI number?
ADAM HOUSER, M.D.'s National Provider Identifier (NPI) is 1962676221, issued on 04/17/2008.
Does ADAM HOUSER, M.D. prescribe more brand-name or generic drugs?
ADAM HOUSER, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $428K in brand drug costs.
Does ADAM HOUSER, M.D. prescribe opioids?
Yes, ADAM HOUSER, M.D. had 133 opioid claims in 2023 with an opioid prescribing rate of 2.2%.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does ADAM HOUSER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ADAM HOUSER, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ADAM HOUSER, M.D. accept Medicare?
ADAM HOUSER, M.D. appears in CMS Medicare data with 6,046 Part D claims and 436 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ADAM HOUSER, M.D.'s credentials?
ADAM HOUSER, M.D.'s NPI is 1962676221 with credentials M.D.. 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