2026 NPPES data Physician Assistant NPI 1518977313 PA
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TINA PATTERSON, PA

Physician Assistant in DES MOINES, Iowa. 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
5K
Medicare Part D claims · 292 beneficiaries · Physician Assistant avg: 790
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$51.08
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

TINA PATTERSON, PA filed 5,409 Medicare Part D claims in 2023 as a Physician Assistant in DES MOINES, Iowa, prescribing 89% generic.

5K
Part D claims, 2023
89%
generic prescribing
$51.08
industry payments (Sunshine Act)

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.

TINA PATTERSON, PA's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

5,409 Top 6% higher than 94% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about TINA PATTERSON, PA?

Quality data not reported

NPI registry status

Active

Issued 08/08/2006

NPI 1518977313

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

5,409 585% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in Iowa

How Physician Assistant compares to other specialties among Iowa providers

Iowa providers

Physician Assistant share within Iowa

1. Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physician Assistant share within Iowa

Specialty board-certification context

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

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

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

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

TINA PATTERSON, PA appears in the CMS NPPES registry as a Physician Assistant provider holding PA credentials at 6601 SW 9TH ST, DES MOINES, IA, 50315, with a listed phone of (515) 643-9400. NPI 1518977313 was issued on 08/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PATTERSON 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 5,409 prescription claims written by this provider, covering 292 Medicare beneficiaries and totaling roughly $367K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 2.4%. 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.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

6601 SW 9TH ST
DES MOINES, IA 50315

Provider Details

NPI 1518977313
Specialty Physician Assistant
Credentials PA
Gender Female
NPI Issued 08/08/2006

Hospital and facility affiliations

Facilities where TINA PATTERSON, PA 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.

MERCY CLINICS INC
INDIANOLA, IA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for TINA PATTERSON, PA. Source: openpaymentsdata.cms.gov.

Total received

$51

Largest payer

Novo Nordisk Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

TINA PATTERSON, PA — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 5,409 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.

5,409
Total Claims
$367K
Total Drug Cost
292
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,645
Total Day Supply
281,120
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$278K
Generic Drug Cost
$87K
Opioid Claims
129 (2.4% rate)
Antibiotic Claims
91

Patient Demographics

Average Patient Age
69.0 years
Avg HCC Risk Score
1.16
Gender Split
69% female / 31% male
Age Distribution
<65: 71, 65-74: 123, 75-84: 75, 85+: 23

Top Prescribed Drugs (Medicare Part D)

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

What TINA PATTERSON, PA prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
339
Levothyroxine Sodium
279
Amlodipine Besylate
233
Lisinopril
176
Montelukast Sodium
152
Gabapentin
151
Famotidine
149
Omeprazole
134
Potassium Chloride
120
Duloxetine Hcl
114

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

Physician Assistant Overview

How TINA PATTERSON, PA fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

TINA PATTERSON, PA's 5,409 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in Iowa

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

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

Frequently Asked Questions

What is TINA PATTERSON, PA's specialty?
TINA PATTERSON, PA specializes in Physician Assistant and practices in DES MOINES, Iowa. Credentials: PA.
How much does TINA PATTERSON, PA prescribe under Medicare Part D?
In 2023, TINA PATTERSON, PA wrote 5,409 Medicare Part D claims totaling $367K in drug costs for 292 beneficiaries.
Where is TINA PATTERSON, PA located?
TINA PATTERSON, PA is located at 6601 SW 9TH ST, DES MOINES, IA, 50315. Phone: (515) 643-9400.
What is TINA PATTERSON, PA's NPI number?
TINA PATTERSON, PA's National Provider Identifier (NPI) is 1518977313, issued on 08/08/2006.
Does TINA PATTERSON, PA prescribe more brand-name or generic drugs?
TINA PATTERSON, PA's prescribing is 11% brand-name and 89% generic drugs by claim count, with $278K in brand drug costs.
Does TINA PATTERSON, PA prescribe opioids?
Yes, TINA PATTERSON, PA had 129 opioid claims in 2023 with an opioid prescribing rate of 2.4%.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does TINA PATTERSON, PA prescribe most often?
Based on 2023 Medicare Part D data, TINA PATTERSON, PA's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TINA PATTERSON, PA accept Medicare?
TINA PATTERSON, PA appears in CMS Medicare data with 5,409 Part D claims and 292 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TINA PATTERSON, PA's credentials?
TINA PATTERSON, PA's NPI is 1518977313 with credentials PA. 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