2026 NPPES data Gynecology Physician NPI 1710969340 MD
Verify on CMS →

Gina Allison, MD

Gynecology Physician in Tualatin, Oregon.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,912 in Gynecology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
653
Medicare Part D claims · 199 beneficiaries · Gynecology Physician avg: 319
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Gina Allison, MD filed 653 Medicare Part D claims in 2024 as a Gynecology Physician in Tualatin, Oregon, prescribing 92% generic.

653
Part D claims, 2024
92%
generic prescribing
Likely
board-certified (heuristic)
≥68th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Gina Allison, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1710969340), first enumerated 11/18/2005.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 653 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1710969340 · Gynecology Physician

NPI-10 · ENUM-LEGACY · TAX-NARROW · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1710969340
  • ENUM-LEGACY 2005
  • TAX-NARROW 3,912
  • RX-LIGHT 653
  • BOOK-THIN 61 in Oregon
  • PHOTO-ENUM John Ricketson, M.D. · 2005

Gina Allison, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

653 ≥ 68th percentile 68% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). This entry sits in this band. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Gina Allison, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 Gina Allison, MD?

Quality data not reported

NPI registry status

Active

Issued 11/18/2005

NPI 1710969340

Primary specialty

Gynecology Physician

Niche

3,912 US NPIs in this specialty

Medicare Part D claims

653 105% vs specialty avg

2024 prescription claims

Specialty avg: 319

Specialty distribution in Oregon

How Gynecology Physician compares to other specialties among Oregon providers

Oregon providers
Mental Health Counselor12.1%Massage Therapist4.8%Counselor3.8%Addiction (Substance Use Dis…3.5%Student in an Organized Heal…3.4%Clinical Social Worker3.4%Gynecology Physician0%
Largest specialties in Oregon (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Gynecology Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

19250 SW 65TH AVE STE 325
Tualatin, OR 97062

Provider Details

NPI 1710969340
Specialty Gynecology Physician
Credentials MD
Gender Female
NPI Issued 11/18/2005

Hospital and facility affiliations

Facilities where Gina Allison, MD 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.

Womens Healthcare Associates LLC
Oregon City, OR

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 · Generic-heavy

Gina Allison, MD - brand share 8.0%
Gynecology Physician average

8% brand-name claims vs 92% generic, on 653 2024 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 2024.

653
Total Claims
$53K
Total Drug Cost
199
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,406.4
Total Day Supply
39,037
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$25K
Generic Drug Cost
$28K
Antibiotic Claims
17

Patient Demographics

Average Patient Age
73.4 years
Avg HCC Risk Score
0.84
Gender Split
100% female / 0% male
Age Distribution
<65: 16, 65-74: 90, 75-84: 69, 85+: 24

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Gina Allison, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Estradiol
177
Clobetasol Propionate
116
Fluconazole
41
Triamcinolone Acetonide
35
Hydrocortisone
29
Estring
Estradiol
22
Lidocaine
16
Valacyclovir
Valacyclovir Hcl
16
Dotti
Estradiol
14
Progesterone
Progesterone, Micronized
14

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

Gynecology Physician Overview

How Gina Allison, MD fits within the Gynecology Physician landscape nationally.

3,912
Gynecology Physician Providers in US
53
States with Gynecology Physician
319
Avg Claims per Provider

Gina Allison, MD's 653 claims are above the specialty average of 319.

Nationwide Gynecology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Allison, both outside Oregon so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2005)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Gynecology Physician Providers in Oregon

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

One of 61 Gynecology Physician providers enrolled in Oregon, 5 are shown here.

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

Frequently Asked Questions

What is Gina Allison, MD's specialty?
Gina Allison, MD specializes in Gynecology Physician and practices in Tualatin, Oregon. Credentials: MD.
How much does Gina Allison, MD prescribe under Medicare Part D?
In 2024, Gina Allison, MD wrote 653 Medicare Part D claims totaling $53K in drug costs for 199 beneficiaries.
Where is Gina Allison, MD located?
Gina Allison, MD is located at 19250 SW 65TH AVE STE 325, Tualatin, OR, 97062. Phone: (503) 855-1600.
What is Gina Allison, MD's NPI number?
Gina Allison, MD's National Provider Identifier (NPI) is 1710969340, issued on 11/18/2005.
Does Gina Allison, MD prescribe more brand-name or generic drugs?
Gina Allison, MD's prescribing is 8% brand-name and 92% generic drugs by claim count, with $25K in brand drug costs.
How many Gynecology Physician providers are there in the US?
There are 3,912 Gynecology Physician providers across 53 states in the US. The average Gynecology Physician provider writes 319 Medicare Part D claims per year.
What drugs does Gina Allison, MD prescribe most often?
Based on 2024 Medicare Part D data, Gina Allison, MD's most frequently prescribed drugs include Estradiol, Clobetasol Propionate, Fluconazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Gina Allison, MD accept Medicare?
Gina Allison, MD appears in CMS Medicare data with 653 Part D claims and 199 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Gina Allison, MD's credentials?
Gina Allison, MD's NPI is 1710969340 with credentials MD. 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.