2026 NPPES data Physician Assistant NPI 1962494054 PA
Verify on CMS →

Karen Doherty-Wells, PA

Physician Assistant in Clifton Park, New York.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 150,974 in Physician Assistant, 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
8K
Medicare Part D claims · 815 beneficiaries · Physician Assistant avg: 790
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.3K
72 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Karen Doherty-Wells, PA filed 7,912 Medicare Part D claims in 2023 as a Physician Assistant in Clifton Park, New York, prescribing 87% generic.

8K
Part D claims, 2023
87%
generic prescribing
$1.3K
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.

Karen Doherty-Wells, PA's Medicare Part D volume vs every U.S. prescriber

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

7,912 Top 3% higher than 97% 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. 2K+: 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 Karen Doherty-Wells, PA?

Quality data not reported

NPI registry status

Active

Issued 08/16/2005

NPI 1962494054

Primary specialty

Physician Assistant

High-volume

150,974 US NPIs in this specialty

Medicare Part D claims

7,912 10× vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in New York

How Physician Assistant compares to other specialties among New York providers

New York providers
Student in an Organized Health Care Education/Training Program - 7.8%Student in an Organized Health Care Education/Training Program7.8%Registered Nurse - 5.2%Registered Nurse5.2%Clinical Social Worker - 4.9%Clinical Social Worker4.9%Social Worker - 4.5%Social Worker4.5%Speech-Language Pathologist - 4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse - 4.3%Licensed Practical Nurse4.3%Physician Assistant - 2.7%Physician Assistant2.7%
Largest specialties in New York (% 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 Physician Assistant. 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).

Karen Doherty-Wells, PA appears in the CMS NPPES registry as a Physician Assistant provider holding PA credentials at 1 TALLOW WOOD DRIVE, Clifton Park, NY, 12065, with a listed phone of (518) 373-4500. NPI 1962494054 was issued on 08/16/2005.

Medicare Part D records for calendar year 2023 show 7,912 prescription claims written by this provider, covering 815 Medicare beneficiaries and totaling roughly $771K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 2.0%.

Physician Assistant is a high-volume specialty nationwide, with 150,974 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

1 TALLOW WOOD DRIVE
Clifton Park, NY 12065

Provider Details

NPI 1962494054
Specialty Physician Assistant
Credentials PA
Gender Female
NPI Issued 08/16/2005

Hospital and facility affiliations

Facilities where Karen Doherty-Wells, 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.

Samaritan Hospital OF Troy, New York
★★★☆☆ 3/5
Clifton Park, NY
Acute Care Hospitals
CMS CCN: 330180
Select PT, OT And Slp Rehabilitation NY, PLLC
Hudson, NY

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 Karen Doherty-Wells, PA. Source: openpaymentsdata.cms.gov.

Total received

$1.3K

Largest payer

ABBVIE 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.

License & disciplinary context - New York NYSBPMC 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 ~100K New York medical licensees in 2023 - they are NOT specific to Karen Doherty-Wells, PA. To verify Karen Doherty-Wells, PA's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC 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 New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Karen Doherty-Wells, PA - brand share 13.0%
Physician Assistant average

13% brand-name claims vs 87% generic, on 7,912 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.

7,912
Total Claims
$771K
Total Drug Cost
815
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
15,004
Total Day Supply
433,219
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$615K
Generic Drug Cost
$155K
Opioid Claims
156 (2.0% rate)
Antibiotic Claims
236

Patient Demographics

Average Patient Age
71.2 years
Avg HCC Risk Score
1.05
Gender Split
65% female / 35% male
Age Distribution
<65: 125, 65-74: 384, 75-84: 239, 85+: 67

Top Prescribed Drugs (Medicare Part D)

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

What Karen Doherty-Wells, 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
329
Levothyroxine Sodium
302
Omeprazole
261
Amlodipine Besylate
257
Gabapentin
189
Losartan Potassium
185
Metformin Hcl
185
Lisinopril
173
Albuterol Sulfate Hfa
Albuterol Sulfate
159
Alprazolam
155

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

Physician Assistant Overview

How Karen Doherty-Wells, PA fits within the Physician Assistant landscape nationally.

150,974
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

Karen Doherty-Wells, PA's 7,912 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as Doherty-Wells.

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the New York medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Physician Assistant peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Karen Doherty-Wells, PA's specialty?
Karen Doherty-Wells, PA specializes in Physician Assistant and practices in Clifton Park, New York. Credentials: PA.
How much does Karen Doherty-Wells, PA prescribe under Medicare Part D?
In 2023, Karen Doherty-Wells, PA wrote 7,912 Medicare Part D claims totaling $771K in drug costs for 815 beneficiaries.
Where is Karen Doherty-Wells, PA located?
Karen Doherty-Wells, PA is located at 1 TALLOW WOOD DRIVE, Clifton Park, NY, 12065. Phone: (518) 373-4500.
What is Karen Doherty-Wells, PA's NPI number?
Karen Doherty-Wells, PA's National Provider Identifier (NPI) is 1962494054, issued on 08/16/2005.
Does Karen Doherty-Wells, PA prescribe more brand-name or generic drugs?
Karen Doherty-Wells, PA's prescribing is 13% brand-name and 87% generic drugs by claim count, with $615K in brand drug costs.
Does Karen Doherty-Wells, PA prescribe opioids?
Yes, Karen Doherty-Wells, PA had 156 opioid claims in 2023 with an opioid prescribing rate of 2.0%.
How many Physician Assistant providers are there in the US?
There are 150,974 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 Karen Doherty-Wells, PA prescribe most often?
Based on 2023 Medicare Part D data, Karen Doherty-Wells, PA's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Karen Doherty-Wells, PA accept Medicare?
Karen Doherty-Wells, PA appears in CMS Medicare data with 7,912 Part D claims and 815 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Karen Doherty-Wells, PA's credentials?
Karen Doherty-Wells, PA's NPI is 1962494054 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

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 (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

Compiled from official public sources by the PlainDoctor editorial team.

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 May 2026.