2026 NPPES data Pediatrics Physician NPI 1013978121 M.D.
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DARIN BRANNAN, M.D.

Pediatrics Physician in BETHANY, Oklahoma. 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
42
Medicare Part D claims · Pediatrics Physician avg: 762
What the federal data reveals: DARIN BRANNAN, M.D. is a Pediatrics Physician ([object Object]) practicing in BETHANY, Oklahoma with a Medicare Part D prescribing footprint of 42 claims .

What stands out: DARIN BRANNAN, M.D. filed 42 Medicare Part D claims in 2023 across BETHANY, Oklahoma. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

DARIN BRANNAN, M.D. 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).

DARIN BRANNAN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 03/29/2006

NPI 1013978121

Primary specialty

Pediatrics Physician

High-volume

80,574 US NPIs in this specialty

Medicare Part D claims

42 94% vs specialty avg

2023 prescription claims

Specialty avg: 762

Specialty distribution in Oklahoma

How Pediatrics Physician compares to other specialties among Oklahoma providers

Oklahoma providers

Pediatrics Physician share within Oklahoma

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

Specialty board-certification context

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

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

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

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

DARIN BRANNAN, M.D. is a Pediatrics Physician provider practicing in BETHANY, Oklahoma, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1013978121. 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.

DARIN BRANNAN, M.D. appears in the CMS NPPES registry as a Pediatrics Physician provider holding M.D. credentials at 6800 NW 39TH EXPY, BETHANY, OK, 73008, with a listed phone of (405) 440-9866. NPI 1013978121 was issued on 03/29/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BRANNAN 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 42 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $312 in drug spend. 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.

Pediatrics Physician is a high-volume specialty nationwide, with 80,574 enrolled providers across 56 states and an average of 762 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

6800 NW 39TH EXPY
BETHANY, OK 73008

Provider Details

NPI 1013978121
Specialty Pediatrics Physician
Credentials M.D.
Gender Male
NPI Issued 03/29/2006

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

42
Total Claims
$312
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
42
Total Day Supply
1,219
Generic Drug Cost
$300

Patient Demographics

Average Patient Age
61.0 years
Avg HCC Risk Score
1.50

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Risperidone
11

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

Pediatrics Physician Overview

How DARIN BRANNAN, M.D. fits within the Pediatrics Physician landscape nationally.

80,574
Pediatrics Physician Providers in US
56
States with Pediatrics Physician
762
Avg Claims per Provider

DARIN BRANNAN, M.D.'s 42 claims are below the specialty average of 762.

Nearby Pediatrics Physician Providers in Oklahoma

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

Compare Pediatrics Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DARIN BRANNAN, M.D.'s specialty?
DARIN BRANNAN, M.D. specializes in Pediatrics Physician and practices in BETHANY, Oklahoma. Credentials: M.D..
How much does DARIN BRANNAN, M.D. prescribe under Medicare Part D?
In 2023, DARIN BRANNAN, M.D. wrote 42 Medicare Part D claims totaling $312 in drug costs for N/A beneficiaries.
Where is DARIN BRANNAN, M.D. located?
DARIN BRANNAN, M.D. is located at 6800 NW 39TH EXPY, BETHANY, OK, 73008. Phone: (405) 440-9866.
What is DARIN BRANNAN, M.D.'s NPI number?
DARIN BRANNAN, M.D.'s National Provider Identifier (NPI) is 1013978121, issued on 03/29/2006.
How many Pediatrics Physician providers are there in the US?
There are 80,574 Pediatrics Physician providers across 56 states in the US. The average Pediatrics Physician provider writes 762 Medicare Part D claims per year.
What drugs does DARIN BRANNAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DARIN BRANNAN, M.D.'s most frequently prescribed drugs include Risperidone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DARIN BRANNAN, M.D. accept Medicare?
DARIN BRANNAN, M.D. appears in CMS Medicare data with 42 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DARIN BRANNAN, M.D.'s credentials?
DARIN BRANNAN, M.D.'s NPI is 1013978121 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