2026 NPPES data Optometrist NPI 1316052533 O.D.
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D. BRADLEY COBB, O.D.

Optometrist in BARTLESVILLE, 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
130
Medicare Part D claims · 42 beneficiaries · Optometrist avg: 257
Generic prescribing
66%
generic claims · 34% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: D. BRADLEY COBB, O.D. is a Optometrist ([object Object]) practicing in BARTLESVILLE, Oklahoma with a Medicare Part D prescribing footprint of 130 claims across 42 beneficiaries — 34% brand-name prescribing .

What stands out: D. BRADLEY COBB, O.D. filed 130 Medicare Part D claims in 2023 across BARTLESVILLE, Oklahoma. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

D. BRADLEY COBB, O.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 08/20/2006

NPI 1316052533

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

130 49% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Oklahoma

How Optometrist compares to other specialties among Oklahoma providers

Oklahoma providers

Optometrist share within Oklahoma

1. Optometrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Optometrist share within Oklahoma

Specialty board-certification context

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

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

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

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

D. BRADLEY COBB, O.D. is a Optometrist provider practicing in BARTLESVILLE, Oklahoma, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: O.D.. NPI: 1316052533. 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.

D. BRADLEY COBB, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 4037 NOWATA RD, BARTLESVILLE, OK, 74006, with a listed phone of (918) 333-8989. NPI 1316052533 was issued on 08/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COBB 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 130 prescription claims written by this provider, covering 42 Medicare beneficiaries and totaling roughly $19K in drug spend, split 34% brand-name and 66% 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.

Optometrist is a high-volume specialty nationwide, with 60,463 enrolled providers across 56 states and an average of 257 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

4037 NOWATA RD
BARTLESVILLE, OK 74006

Provider Details

NPI 1316052533
Specialty Optometrist
Credentials O.D.
Gender Male
NPI Issued 08/20/2006

Brand vs generic prescribing mix · Above average

D. BRADLEY COBB, O.D. — brand share 34.0%
Specialty average (est.)

34% brand-name claims vs 66% generic, on 130 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.

130
Total Claims
$19K
Total Drug Cost
42
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
154
Total Day Supply
3,824
Brand vs Generic
34% brand / 66% generic
Brand Drug Cost
$15K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
70.2 years
Avg HCC Risk Score
0.96
Gender Split
50% female / 50% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Latanoprost
44
Tobramycin-Dexamethasone
Tobramycin/Dexamethasone
14
Brimonidine Tartrate
12

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

Optometrist Overview

How D. BRADLEY COBB, O.D. fits within the Optometrist landscape nationally.

60,463
Optometrist Providers in US
56
States with Optometrist
257
Avg Claims per Provider

D. BRADLEY COBB, O.D.'s 130 claims are below the specialty average of 257.

Nearby Optometrist Providers in Oklahoma

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

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

Frequently Asked Questions

What is D. BRADLEY COBB, O.D.'s specialty?
D. BRADLEY COBB, O.D. specializes in Optometrist and practices in BARTLESVILLE, Oklahoma. Credentials: O.D..
How much does D. BRADLEY COBB, O.D. prescribe under Medicare Part D?
In 2023, D. BRADLEY COBB, O.D. wrote 130 Medicare Part D claims totaling $19K in drug costs for 42 beneficiaries.
Where is D. BRADLEY COBB, O.D. located?
D. BRADLEY COBB, O.D. is located at 4037 NOWATA RD, BARTLESVILLE, OK, 74006. Phone: (918) 333-8989.
What is D. BRADLEY COBB, O.D.'s NPI number?
D. BRADLEY COBB, O.D.'s National Provider Identifier (NPI) is 1316052533, issued on 08/20/2006.
Does D. BRADLEY COBB, O.D. prescribe more brand-name or generic drugs?
D. BRADLEY COBB, O.D.'s prescribing is 34% brand-name and 66% generic drugs by claim count, with $15K in brand drug costs.
How many Optometrist providers are there in the US?
There are 60,463 Optometrist providers across 56 states in the US. The average Optometrist provider writes 257 Medicare Part D claims per year.
What drugs does D. BRADLEY COBB, O.D. prescribe most often?
Based on 2023 Medicare Part D data, D. BRADLEY COBB, O.D.'s most frequently prescribed drugs include Latanoprost, Tobramycin-Dexamethasone, Brimonidine Tartrate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does D. BRADLEY COBB, O.D. accept Medicare?
D. BRADLEY COBB, O.D. appears in CMS Medicare data with 130 Part D claims and 42 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify D. BRADLEY COBB, O.D.'s credentials?
D. BRADLEY COBB, O.D.'s NPI is 1316052533 with credentials O.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