2026 NPPES data Gerontology Nurse Practitioner NPI 1578035549 NP
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CAITLIN FARMER, NP

Gerontology Nurse Practitioner in HAMPTON, New Hampshire. 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
6K
Medicare Part D claims · 825 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: CAITLIN FARMER, NP is a Gerontology Nurse Practitioner ([object Object]) practicing in HAMPTON, New Hampshire with a Medicare Part D prescribing footprint of 6K claims across 825 beneficiaries — 9% brand-name prescribing .

What stands out: CAITLIN FARMER, NP filed 6,395 Medicare Part D claims in 2023 across HAMPTON, New Hampshire. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

CAITLIN FARMER, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 01/01/2019

NPI 1578035549

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

6,395 398% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in New Hampshire

How Gerontology Nurse Practitioner compares to other specialties among New Hampshire providers

New Hampshire providers

Gerontology Nurse Practitioner share within New Hampshire

1. Gerontology Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Nurse Practitioner share within New Hampshire

Specialty board-certification context

Estimated specialty board-certified rate — Gerontology Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Gerontology Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gerontology Nurse Practitioner) — 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).

CAITLIN FARMER, NP is a Gerontology Nurse Practitioner provider practicing in HAMPTON, New Hampshire, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1578035549. 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.

CAITLIN FARMER, NP appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding NP credentials at 55 HIGH STREET, HAMPTON, NH, 03842, with a listed phone of (603) 929-2137. NPI 1578035549 was issued on 01/01/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FARMER 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 6,395 prescription claims written by this provider, covering 825 Medicare beneficiaries and totaling roughly $501K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 0.5%. 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.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 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

55 HIGH STREET
HAMPTON, NH 03842

Provider Details

NPI 1578035549
Specialty Gerontology Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 01/01/2019

Hospital and facility affiliations

Facilities where CAITLIN FARMER, NP 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.

APPLEDORE MEDICAL GROUP INC
PORTSMOUTH, NH

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

CAITLIN FARMER, NP — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 6,395 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.

6,395
Total Claims
$501K
Total Drug Cost
825
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
15,633
Total Day Supply
461,222
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$387K
Generic Drug Cost
$113K
Opioid Claims
29 (0.5% rate)
Antibiotic Claims
82

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
0.93
Gender Split
60% female / 40% male
Age Distribution
<65: 67, 65-74: 396, 75-84: 263, 85+: 99

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
514
Lisinopril
366
Amlodipine Besylate
296
Rosuvastatin Calcium
284
Levothyroxine Sodium
281
Simvastatin
204
Losartan Potassium
192
Omeprazole
187
Hydrochlorothiazide
178
Lorazepam
165

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

Gerontology Nurse Practitioner Overview

How CAITLIN FARMER, NP fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

CAITLIN FARMER, NP's 6,395 claims are above the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in New Hampshire

Other clinicians with the same primary specialty enrolled in New Hampshire, drawn from the same CMS NPPES roster as FARMER.

Compare Gerontology Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is CAITLIN FARMER, NP's specialty?
CAITLIN FARMER, NP specializes in Gerontology Nurse Practitioner and practices in HAMPTON, New Hampshire. Credentials: NP.
How much does CAITLIN FARMER, NP prescribe under Medicare Part D?
In 2023, CAITLIN FARMER, NP wrote 6,395 Medicare Part D claims totaling $501K in drug costs for 825 beneficiaries.
Where is CAITLIN FARMER, NP located?
CAITLIN FARMER, NP is located at 55 HIGH STREET, HAMPTON, NH, 03842. Phone: (603) 929-2137.
What is CAITLIN FARMER, NP's NPI number?
CAITLIN FARMER, NP's National Provider Identifier (NPI) is 1578035549, issued on 01/01/2019.
Does CAITLIN FARMER, NP prescribe more brand-name or generic drugs?
CAITLIN FARMER, NP's prescribing is 9% brand-name and 91% generic drugs by claim count, with $387K in brand drug costs.
Does CAITLIN FARMER, NP prescribe opioids?
Yes, CAITLIN FARMER, NP had 29 opioid claims in 2023 with an opioid prescribing rate of 0.5%.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does CAITLIN FARMER, NP prescribe most often?
Based on 2023 Medicare Part D data, CAITLIN FARMER, NP's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CAITLIN FARMER, NP accept Medicare?
CAITLIN FARMER, NP appears in CMS Medicare data with 6,395 Part D claims and 825 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CAITLIN FARMER, NP's credentials?
CAITLIN FARMER, NP's NPI is 1578035549 with credentials NP. 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