2026 NPPES data Family Medicine Physician NPI 1417029950 D.O.
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GARTH REBER, D.O.

Family Medicine Physician in FORT WASHAKIE, Wyoming. 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 · 84 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

GARTH REBER, D.O. filed 2,215 Medicare Part D claims in 2023 as a Family Medicine Physician in FORT WASHAKIE, Wyoming, prescribing 82% generic.

2K
Part D claims, 2023
82%
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.

GARTH REBER, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

2,215 Top 15% higher than 85% 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-eligible specialty (heuristic — not verified)

GARTH REBER, D.O. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about GARTH REBER, D.O.?

Quality data not reported

NPI registry status

Active

Issued 11/13/2006

NPI 1417029950

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

2,215 35% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Wyoming

How Family Medicine Physician compares to other specialties among Wyoming providers

Wyoming providers

Family Medicine Physician share within Wyoming

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

Specialty board-certification context

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

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

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

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

GARTH REBER, D.O. appears in the CMS NPPES registry as a Family Medicine Physician provider holding D.O. credentials at 29 BLACK COAL DR, FORT WASHAKIE, WY, 82514, with a listed phone of (307) 332-7300. NPI 1417029950 was issued on 11/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what REBER 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 2,215 prescription claims written by this provider, covering 84 Medicare beneficiaries and totaling roughly $210K in drug spend, split 18% brand-name and 82% generic by claim count, with an opioid prescribing rate of 1.5%. 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 Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

29 BLACK COAL DR
FORT WASHAKIE, WY 82514

Provider Details

NPI 1417029950
Specialty Family Medicine Physician
Credentials D.O.
Gender Male
NPI Issued 11/13/2006

Brand vs generic prescribing mix · Typical

GARTH REBER, D.O. — brand share 18.0%
Specialty average (est.)

18% brand-name claims vs 82% generic, on 2,215 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.

2,215
Total Claims
$210K
Total Drug Cost
84
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,280
Total Day Supply
61,879
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$195K
Generic Drug Cost
$13K
Opioid Claims
33 (1.5% rate)
Antibiotic Claims
72

Patient Demographics

Average Patient Age
69.5 years
Avg HCC Risk Score
1.51
Gender Split
55% female / 45% male

Top Prescribed Drugs (Medicare Part D)

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

What GARTH REBER, D.O. 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
Simvastatin
153
Lisinopril
143
Omeprazole
112
Atorvastatin Calcium
99
Metformin Hcl Er
Metformin Hcl
93
Jardiance
Empagliflozin
74
Amlodipine Besylate
73
Alcohol Swabs
Alcohol Antiseptic Pads
61
Sertraline Hcl
59
Losartan Potassium
50

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

Family Medicine Physician Overview

How GARTH REBER, D.O. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

GARTH REBER, D.O.'s 2,215 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Wyoming

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

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

Frequently Asked Questions

What is GARTH REBER, D.O.'s specialty?
GARTH REBER, D.O. specializes in Family Medicine Physician and practices in FORT WASHAKIE, Wyoming. Credentials: D.O..
How much does GARTH REBER, D.O. prescribe under Medicare Part D?
In 2023, GARTH REBER, D.O. wrote 2,215 Medicare Part D claims totaling $210K in drug costs for 84 beneficiaries.
Where is GARTH REBER, D.O. located?
GARTH REBER, D.O. is located at 29 BLACK COAL DR, FORT WASHAKIE, WY, 82514. Phone: (307) 332-7300.
What is GARTH REBER, D.O.'s NPI number?
GARTH REBER, D.O.'s National Provider Identifier (NPI) is 1417029950, issued on 11/13/2006.
Does GARTH REBER, D.O. prescribe more brand-name or generic drugs?
GARTH REBER, D.O.'s prescribing is 18% brand-name and 82% generic drugs by claim count, with $195K in brand drug costs.
Does GARTH REBER, D.O. prescribe opioids?
Yes, GARTH REBER, D.O. had 33 opioid claims in 2023 with an opioid prescribing rate of 1.5%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does GARTH REBER, D.O. prescribe most often?
Based on 2023 Medicare Part D data, GARTH REBER, D.O.'s most frequently prescribed drugs include Simvastatin, Lisinopril, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GARTH REBER, D.O. accept Medicare?
GARTH REBER, D.O. appears in CMS Medicare data with 2,215 Part D claims and 84 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GARTH REBER, D.O.'s credentials?
GARTH REBER, D.O.'s NPI is 1417029950 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.
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