2026 NPPES data Specialist NPI 1083633366 M.D.
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JOHN BAKA, M.D.

Specialist in BENTON, Arkansas. 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
267
Medicare Part D claims · 45 beneficiaries · Specialist avg: 1K
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: JOHN BAKA, M.D. is a Specialist ([object Object]) practicing in BENTON, Arkansas with a Medicare Part D prescribing footprint of 267 claims across 45 beneficiaries — 5% brand-name prescribing .

What the federal data shows

JOHN BAKA, M.D. filed 267 Medicare Part D claims in 2023 as a Specialist in BENTON, Arkansas, prescribing 95% generic.

267
Part D claims, 2023
95%
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.

JOHN BAKA, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/18/2006

NPI 1083633366

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

267 82% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

Specialty distribution in Arkansas

How Specialist compares to other specialties among Arkansas providers

Arkansas providers

Specialist share within Arkansas

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Arkansas

Specialty board-certification context

Estimated specialty board-certified rate — Specialist (ABMS / AOA reference)

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

Est. board-certified rate (Specialist) — ABMS / AOA estimate

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

JOHN BAKA, M.D. is a Specialist provider practicing in BENTON, Arkansas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1083633366. 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.

JOHN BAKA, M.D. appears in the CMS NPPES registry as a Specialist provider holding M.D. credentials at 1220 MILITARY RD, BENTON, AR, 72015, with a listed phone of (501) 778-1000. NPI 1083633366 was issued on 07/18/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BAKA 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 267 prescription claims written by this provider, covering 45 Medicare beneficiaries and totaling roughly $4K in drug spend, split 5% brand-name and 95% generic by claim count. 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.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

1220 MILITARY RD
BENTON, AR 72015

Provider Details

NPI 1083633366
Specialty Specialist
Credentials M.D.
Gender Male
NPI Issued 07/18/2006

Brand vs generic prescribing mix · Generic-heavy

JOHN BAKA, M.D. — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 267 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.

267
Total Claims
$4K
Total Drug Cost
45
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
339
Total Day Supply
8,908
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$995
Generic Drug Cost
$3K
Antibiotic Claims
16

Patient Demographics

Average Patient Age
62.4 years
Avg HCC Risk Score
0.95
Gender Split
100% female / 0% male
Age Distribution
<65: 19, 65-74: 19, 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
89
Medroxyprogesterone Acetate
63
Fluconazole
31
Larin Fe
Norethindrone-E.Estradiol-Iron
13
Ondansetron Hcl
13
Spironolactone
12

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

Specialist Overview

How JOHN BAKA, M.D. fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

JOHN BAKA, M.D.'s 267 claims are below the specialty average of 1,474.

Nearby Specialist Providers in Arkansas

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

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

Frequently Asked Questions

What is JOHN BAKA, M.D.'s specialty?
JOHN BAKA, M.D. specializes in Specialist and practices in BENTON, Arkansas. Credentials: M.D..
How much does JOHN BAKA, M.D. prescribe under Medicare Part D?
In 2023, JOHN BAKA, M.D. wrote 267 Medicare Part D claims totaling $4K in drug costs for 45 beneficiaries.
Where is JOHN BAKA, M.D. located?
JOHN BAKA, M.D. is located at 1220 MILITARY RD, BENTON, AR, 72015. Phone: (501) 778-1000.
What is JOHN BAKA, M.D.'s NPI number?
JOHN BAKA, M.D.'s National Provider Identifier (NPI) is 1083633366, issued on 07/18/2006.
Does JOHN BAKA, M.D. prescribe more brand-name or generic drugs?
JOHN BAKA, M.D.'s prescribing is 5% brand-name and 95% generic drugs by claim count, with $995 in brand drug costs.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does JOHN BAKA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JOHN BAKA, M.D.'s most frequently prescribed drugs include Estradiol, Medroxyprogesterone Acetate, Fluconazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOHN BAKA, M.D. accept Medicare?
JOHN BAKA, M.D. appears in CMS Medicare data with 267 Part D claims and 45 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN BAKA, M.D.'s credentials?
JOHN BAKA, M.D.'s NPI is 1083633366 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