2026 NPPES data Urology Physician NPI 1700984630 M.D.
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COLIN DINNEY, M.D.

Urology Physician in HOUSTON, Texas. 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
105
Medicare Part D claims · 69 beneficiaries · Urology Physician avg: 1K
MIPS score
81.3897/100
▼ 2 pts below national avg 83.1 · [object Object]
What the federal data reveals: COLIN DINNEY, M.D. is a Urology Physician ([object Object]) practicing in HOUSTON, Texas with a Medicare Part D prescribing footprint of 105 claims across 69 beneficiaries . Their CMS MIPS Final Score of 81.3897/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: COLIN DINNEY, M.D. reported a CMS MIPS final score of 81.3897 out of 100, below the 83.1 national average, and filed 105 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

COLIN DINNEY, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

COLIN DINNEY, M.D. at a glance

Near national average

NPI registry status

Active

Issued 09/21/2006

NPI 1700984630

Primary specialty

Urology Physician

Mid-sized

13,350 US NPIs in this specialty

Medicare Part D claims

105 92% vs specialty avg

2023 prescription claims

Specialty avg: 1,280

MIPS final score

81.3897/100 1.7102999999999895% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Texas

How Urology Physician compares to other specialties among Texas providers

Texas providers

Urology Physician share within Texas

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

Medicare quality performance — MIPS

COLIN DINNEY, M.D.'s 2023 MIPS final score plotted against the Urology Physician national average

Near national average
MIPS Final Score
81.3897/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Urology Physician) — 81.3897/100 vs national avg 83.1

0%100%National avg83%81.4%
MIPS final score (Urology Physician) — 81.3897/100 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).

COLIN DINNEY, M.D. is a Urology Physician provider practicing in HOUSTON, Texas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1700984630. 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.

COLIN DINNEY, M.D. appears in the CMS NPPES registry as a Urology Physician provider holding M.D. credentials at 1515 HOLCOMBE BLVD, HOUSTON, TX, 77030, with a listed phone of (713) 792-6161. NPI 1700984630 was issued on 09/21/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DINNEY 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 105 prescription claims written by this provider, covering 69 Medicare beneficiaries and totaling roughly $669 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 81.3897/100 for the 2023 performance year (Quality 81.2519, Cost 49.9786), compared with the national average of 83.1.

Urology Physician is a mid-sized specialty nationwide, with 13,350 enrolled providers across 54 states and an average of 1,280 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

1515 HOLCOMBE BLVD
HOUSTON, TX 77030

Provider Details

NPI 1700984630
Specialty Urology Physician
Credentials M.D.
Gender Male
NPI Issued 09/21/2006

CMS Quality Score (MIPS)

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

81.3897
Final Score
Avg: 83.1
81.2519
Quality
49.9786
Cost
100
Promoting Interoperability

Reporting: Group practice

License & disciplinary context — Texas TMB 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 — they are NOT specific to COLIN DINNEY, M.D.. To verify COLIN DINNEY, M.D.'s current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

105
Total Claims
$669
Total Drug Cost
69
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
117
Total Day Supply
1,377
Generic Drug Cost
$645
Antibiotic Claims
69

Patient Demographics

Average Patient Age
75.3 years
Avg HCC Risk Score
1.53
Gender Split
23% female / 77% 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
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
38
Tamsulosin Hcl
19
Ciprofloxacin Hcl
11

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

Urology Physician Overview

How COLIN DINNEY, M.D. fits within the Urology Physician landscape nationally.

13,350
Urology Physician Providers in US
54
States with Urology Physician
1,280
Avg Claims per Provider

COLIN DINNEY, M.D.'s 105 claims are below the specialty average of 1,280.

Nearby Urology Physician Providers in Texas

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

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

Frequently Asked Questions

What is COLIN DINNEY, M.D.'s specialty?
COLIN DINNEY, M.D. specializes in Urology Physician and practices in HOUSTON, Texas. Credentials: M.D..
How much does COLIN DINNEY, M.D. prescribe under Medicare Part D?
In 2023, COLIN DINNEY, M.D. wrote 105 Medicare Part D claims totaling $669 in drug costs for 69 beneficiaries.
What is COLIN DINNEY, M.D.'s Medicare quality score?
COLIN DINNEY, M.D. has a CMS MIPS Final Score of 81.3897/100 (Quality: 81.2519, Cost: 49.9786). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is COLIN DINNEY, M.D. located?
COLIN DINNEY, M.D. is located at 1515 HOLCOMBE BLVD, HOUSTON, TX, 77030. Phone: (713) 792-6161.
What is COLIN DINNEY, M.D.'s NPI number?
COLIN DINNEY, M.D.'s National Provider Identifier (NPI) is 1700984630, issued on 09/21/2006.
How many Urology Physician providers are there in the US?
There are 13,350 Urology Physician providers across 54 states in the US. The average Urology Physician provider writes 1,280 Medicare Part D claims per year.
What drugs does COLIN DINNEY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, COLIN DINNEY, M.D.'s most frequently prescribed drugs include Sulfamethoxazole-Trimethoprim, Tamsulosin Hcl, Ciprofloxacin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does COLIN DINNEY, M.D. accept Medicare?
COLIN DINNEY, M.D. appears in CMS Medicare data with 105 Part D claims and 69 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify COLIN DINNEY, M.D.'s credentials?
COLIN DINNEY, M.D.'s NPI is 1700984630 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