2026 NPPES data Internal Medicine Physician NPI 1609879881 M.D.
Verify on CMS →

C. SHANE BUSSLER, M.D.

Internal Medicine Physician in GAINESVILLE, Georgia. 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
16K
Medicare Part D claims · 818 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
82.7766/100
▼ 0 pts below national avg 83.1 · [object Object]

What the federal data shows

C. SHANE BUSSLER, M.D. reported a CMS MIPS final score of 82.7766/100 — below the 83.1 national average — and filed 15,617 Medicare Part D claims in 2023.

82.7766/100
MIPS score · 0 vs avg
16K
Part D claims, 2023
88%
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.

C. SHANE BUSSLER, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

83 39th percentile higher than 39% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

C. SHANE BUSSLER, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — 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 C. SHANE BUSSLER, M.D.?

Near national average

NPI registry status

Active

Issued 05/23/2005

NPI 1609879881

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

15,617 475% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

82.7766/100 0.32339999999999236% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Georgia

How Internal Medicine Physician compares to other specialties among Georgia providers

Georgia providers

Internal Medicine Physician share within Georgia

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

Medicare quality performance — MIPS

C. SHANE BUSSLER, M.D.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

Near national average
MIPS Final Score
82.7766/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 82.7766/100 vs national avg 83.1

0%100%National avg83%82.8%
MIPS final score (Internal Medicine Physician) — 82.7766/100 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).

C. SHANE BUSSLER, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 1240 JESSE JEWELL PKWY SE, GAINESVILLE, GA, 30501, with a listed phone of (770) 536-9864. NPI 1609879881 was issued on 05/23/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BUSSLER 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 15,617 prescription claims written by this provider, covering 818 Medicare beneficiaries and totaling roughly $1.4 million in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 2.7%. 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 82.7766/100 for the 2023 performance year (Quality 69.9873, Cost 77.6014), compared with the national average of 83.1.

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

1240 JESSE JEWELL PKWY SE
GAINESVILLE, GA 30501

Provider Details

NPI 1609879881
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 05/23/2005

CMS Quality Score (MIPS)

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

82.7766
Final Score
Avg: 83.1
69.9873
Quality
77.6014
Cost
94
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where C. SHANE BUSSLER, 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.

NORTHEAST GEORGIA DIAGNOSTIC ASSOCIATES AND CLINIC, LLC
GAINESVILLE, GA

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

C. SHANE BUSSLER, M.D. — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 15,617 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.

15,617
Total Claims
$1.4M
Total Drug Cost
818
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
33,041
Total Day Supply
952,705
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$1.1M
Generic Drug Cost
$267K
Opioid Claims
428 (2.7% rate)
Antibiotic Claims
677

Patient Demographics

Average Patient Age
77.0 years
Avg HCC Risk Score
1.24
Gender Split
53% female / 47% male
Age Distribution
<65: 20, 65-74: 301, 75-84: 347, 85+: 150

Top Prescribed Drugs (Medicare Part D)

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

What C. SHANE BUSSLER, 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
Levothyroxine Sodium
620
Pantoprazole Sodium
502
Amlodipine Besylate
498
Atorvastatin Calcium
491
Rosuvastatin Calcium
446
Lisinopril
376
Gabapentin
350
Metoprolol Succinate
309
Omeprazole
309
Losartan Potassium
279

* 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 C. SHANE BUSSLER, 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

C. SHANE BUSSLER, M.D.'s 15,617 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Georgia

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

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

Frequently Asked Questions

What is C. SHANE BUSSLER, M.D.'s specialty?
C. SHANE BUSSLER, M.D. specializes in Internal Medicine Physician and practices in GAINESVILLE, Georgia. Credentials: M.D..
How much does C. SHANE BUSSLER, M.D. prescribe under Medicare Part D?
In 2023, C. SHANE BUSSLER, M.D. wrote 15,617 Medicare Part D claims totaling $1.4M in drug costs for 818 beneficiaries.
What is C. SHANE BUSSLER, M.D.'s Medicare quality score?
C. SHANE BUSSLER, M.D. has a CMS MIPS Final Score of 82.7766/100 (Quality: 69.9873, Cost: 77.6014). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is C. SHANE BUSSLER, M.D. located?
C. SHANE BUSSLER, M.D. is located at 1240 JESSE JEWELL PKWY SE, GAINESVILLE, GA, 30501. Phone: (770) 536-9864.
What is C. SHANE BUSSLER, M.D.'s NPI number?
C. SHANE BUSSLER, M.D.'s National Provider Identifier (NPI) is 1609879881, issued on 05/23/2005.
Does C. SHANE BUSSLER, M.D. prescribe more brand-name or generic drugs?
C. SHANE BUSSLER, M.D.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $1.1M in brand drug costs.
Does C. SHANE BUSSLER, M.D. prescribe opioids?
Yes, C. SHANE BUSSLER, M.D. had 428 opioid claims in 2023 with an opioid prescribing rate of 2.7%.
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 C. SHANE BUSSLER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, C. SHANE BUSSLER, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Pantoprazole Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does C. SHANE BUSSLER, M.D. accept Medicare?
C. SHANE BUSSLER, M.D. appears in CMS Medicare data with 15,617 Part D claims and 818 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify C. SHANE BUSSLER, M.D.'s credentials?
C. SHANE BUSSLER, M.D.'s NPI is 1609879881 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.
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