2026 NPPES data Nurse Practitioner NPI 1174628986 APRN
Verify on CMS →

Cheryl Griffin, APRN

Nurse Practitioner in Stamford, Connecticut.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 87,700 in Nurse Practitioner, 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
2K
Medicare Part D claims · 178 beneficiaries · Nurse Practitioner avg: 1K
Industry payments
$41.89
1 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Cheryl Griffin, APRN filed 1,711 Medicare Part D claims in 2023 as a Nurse Practitioner in Stamford, Connecticut.

2K
Part D claims, 2023
$41.89
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.

Cheryl Griffin, APRN's Medicare Part D volume vs every U.S. prescriber

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

1,711 Top 17% higher than 83% 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%). This entry sits in this band. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Cheryl Griffin, APRN?

Quality data not reported

NPI registry status

Active

Issued 09/14/2006

NPI 1174628986

Primary specialty

Nurse Practitioner

High-volume

87,700 US NPIs in this specialty

Medicare Part D claims

1,711 58% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Connecticut

How Nurse Practitioner compares to other specialties among Connecticut providers

Connecticut providers
Clinical Social Worker - 8.4%Clinical Social Worker8.4%Student in an Organized Health Care Education/Training Program - 7.7%Student in an Organized Health Care Education/Training Program7.7%Physical Therapist - 4.2%Physical Therapist4.2%Pharmacist - 3.9%Pharmacist3.9%Internal Medicine Physician - 3.4%Internal Medicine Physician3.4%Mental Health Counselor - 3.2%Mental Health Counselor3.2%Nurse Practitioner - 1.2%Nurse Practitioner1.2%
Largest specialties in Connecticut (% 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 Nurse Practitioner. 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).

Cheryl Griffin, APRN appears in the CMS NPPES registry as a Nurse Practitioner provider holding APRN credentials at 1177 SUMMER ST, Stamford, CT, 06905, with a listed phone of (203) 353-1133. NPI 1174628986 was issued on 09/14/2006.

Medicare Part D records for calendar year 2023 show 1,711 prescription claims written by this provider, covering 178 Medicare beneficiaries and totaling roughly $77K in drug spend, with an opioid prescribing rate of 3.0%.

Nurse Practitioner is a high-volume specialty nationwide, with 87,700 enrolled providers across 56 states and an average of 1,084 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

1177 SUMMER ST
Stamford, CT 06905

Provider Details

NPI 1174628986
Specialty Nurse Practitioner
Credentials APRN
Gender Female
NPI Issued 09/14/2006

Hospital and facility affiliations

Facilities where Cheryl Griffin, APRN 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.

Hdc Care Solutions LLC
Middletown, CT

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 Cheryl Griffin, APRN. Source: openpaymentsdata.cms.gov.

Total received

$42

Largest payer

Neurocrine Biosciences, 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.

Medicare Part D Prescribing Data

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

1,711
Total Claims
$77K
Total Drug Cost
178
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,712
Total Day Supply
36,791
Generic Drug Cost
$35K
Opioid Claims
51 (3.0% rate)
Antibiotic Claims
55

Patient Demographics

Average Patient Age
77.8 years
Avg HCC Risk Score
2.61
Gender Split
62% female / 38% male
Age Distribution
<65: 17, 65-74: 56, 75-84: 48, 85+: 57

Top Prescribed Drugs (Medicare Part D)

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

What Cheryl Griffin, APRN 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
Levothyroxine Sodium
76
Atorvastatin Calcium
69
Amlodipine Besylate
57
Metoprolol Tartrate
57
Gabapentin
54
Lisinopril
48
Metoprolol Succinate
47
Trazodone Hcl
46
Pantoprazole Sodium
36
Nystatin
35

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

Nurse Practitioner Overview

How Cheryl Griffin, APRN fits within the Nurse Practitioner landscape nationally.

87,700
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

Cheryl Griffin, APRN's 1,711 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Connecticut

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

Compare Nurse Practitioner 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 Connecticut medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nurse Practitioner 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 Cheryl Griffin, APRN's specialty?
Cheryl Griffin, APRN specializes in Nurse Practitioner and practices in Stamford, Connecticut. Credentials: APRN.
How much does Cheryl Griffin, APRN prescribe under Medicare Part D?
In 2023, Cheryl Griffin, APRN wrote 1,711 Medicare Part D claims totaling $77K in drug costs for 178 beneficiaries.
Where is Cheryl Griffin, APRN located?
Cheryl Griffin, APRN is located at 1177 SUMMER ST, Stamford, CT, 06905. Phone: (203) 353-1133.
What is Cheryl Griffin, APRN's NPI number?
Cheryl Griffin, APRN's National Provider Identifier (NPI) is 1174628986, issued on 09/14/2006.
Does Cheryl Griffin, APRN prescribe opioids?
Yes, Cheryl Griffin, APRN had 51 opioid claims in 2023 with an opioid prescribing rate of 3.0%.
How many Nurse Practitioner providers are there in the US?
There are 87,700 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does Cheryl Griffin, APRN prescribe most often?
Based on 2023 Medicare Part D data, Cheryl Griffin, APRN's most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Cheryl Griffin, APRN accept Medicare?
Cheryl Griffin, APRN appears in CMS Medicare data with 1,711 Part D claims and 178 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Cheryl Griffin, APRN's credentials?
Cheryl Griffin, APRN's NPI is 1174628986 with credentials APRN. 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.