2026 NPPES data Internal Medicine Physician NPI 1154716678 DO
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Fahmida McGann, DO

Internal Medicine Physician in Waterbury, 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 172,737 in Internal Medicine 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
331
Medicare Part D claims · 55 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
0%
generic claims · 60% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$293.37
13 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Fahmida McGann, DO filed 331 Medicare Part D claims in 2023 as an Internal Medicine Physician in Waterbury, Connecticut, prescribing 0% generic.

331
Part D claims, 2023
0%
generic prescribing
Likely
board-certified (heuristic)

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.

Fahmida McGann, DO's Medicare Part D volume vs every U.S. prescriber

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

331 Top 43% higher than 57% of 1,370,886 prescribers

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

Board certification likely (heuristic, not verified)

Fahmida McGann, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - 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 Fahmida McGann, DO?

Quality data not reported

NPI registry status

Active

Issued 04/01/2015

NPI 1154716678

Primary specialty

Internal Medicine Physician

High-volume

172,737 US NPIs in this specialty

Medicare Part D claims

331 88% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Connecticut

How Internal Medicine Physician compares to other specialties among Connecticut providers

Connecticut providers
Clinical Social Worker8.4%Student in an Organized Heal…7.7%Physical Therapist4.2%Pharmacist3.9%Internal Medicine Physician3.4%Mental Health Counselor3.2%
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 Internal Medicine 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).

Fahmida McGann, DO appears in the CMS NPPES registry as an Internal Medicine Physician provider holding DO credentials at 160 ROBBINS ST, Waterbury, CT, 06708, with a listed phone of (203) 573-7284. NPI 1154716678 was issued on 04/01/2015.

Medicare Part D records for calendar year 2023 show 331 prescription claims written by this provider, covering 55 Medicare beneficiaries and totaling roughly $748K in drug spend, split 60% brand-name and 0% generic by claim count.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,737 enrolled providers across 56 states and an average of 2,716 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

160 ROBBINS ST
Waterbury, CT 06708

Provider Details

NPI 1154716678
Specialty Internal Medicine Physician
Credentials DO
Gender Female
NPI Issued 04/01/2015

Hospital and facility affiliations

Facilities where Fahmida McGann, DO 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.

Penn State Health Medical Group LLC
Lancaster, PA
St Joseph Medical Group
Reading, PA

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 Fahmida McGann, DO. Source: openpaymentsdata.cms.gov.

Total received

$293

Largest payer

ViiV Healthcare Company

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 · Brand-heavy

Fahmida McGann, DO - brand share 60.0%
Internal Medicine Physician average

60% brand-name claims vs 0% generic, on 331 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.

331
Total Claims
$748K
Total Drug Cost
55
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
361
Total Day Supply
9,233
Brand vs Generic
60% brand / 0% generic
Brand Drug Cost
$705K
Antibiotic Claims
92

Patient Demographics

Average Patient Age
65.7 years
Avg HCC Risk Score
2.42
Gender Split
49% female / 51% male
Age Distribution
<65: 21, 65-74: 22, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Fahmida McGann, DO 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
Biktarvy
Bictegrav/Emtricit/Tenofov Ala
41
Dovato
Dolutegravir Sodium/Lamivudine
37
Tivicay
Dolutegravir Sodium
35
Juluca
Dolutegravir/Rilpivirine
23
Descovy
Emtricitabine/Tenofov Alafenam
13
Esomeprazole Magnesium
12
Pifeltro
Doravirine
12
Symtuza
Darunavir/Cob/Emtri/Tenof Alaf
12
Cefdinir
11
Cephalexin
11

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

Internal Medicine Physician Overview

How Fahmida McGann, DO fits within the Internal Medicine Physician landscape nationally.

172,737
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

Fahmida McGann, DO's 331 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Connecticut

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

Compare Internal Medicine Physician 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 Internal Medicine Physician 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 Fahmida McGann, DO's specialty?
Fahmida McGann, DO specializes in Internal Medicine Physician and practices in Waterbury, Connecticut. Credentials: DO.
How much does Fahmida McGann, DO prescribe under Medicare Part D?
In 2023, Fahmida McGann, DO wrote 331 Medicare Part D claims totaling $748K in drug costs for 55 beneficiaries.
Where is Fahmida McGann, DO located?
Fahmida McGann, DO is located at 160 ROBBINS ST, Waterbury, CT, 06708. Phone: (203) 573-7284.
What is Fahmida McGann, DO's NPI number?
Fahmida McGann, DO's National Provider Identifier (NPI) is 1154716678, issued on 04/01/2015.
Does Fahmida McGann, DO prescribe more brand-name or generic drugs?
Fahmida McGann, DO's prescribing is 60% brand-name and 0% generic drugs by claim count, with $705K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,737 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does Fahmida McGann, DO prescribe most often?
Based on 2023 Medicare Part D data, Fahmida McGann, DO's most frequently prescribed drugs include Biktarvy, Dovato, Tivicay. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Fahmida McGann, DO accept Medicare?
Fahmida McGann, DO appears in CMS Medicare data with 331 Part D claims and 55 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Fahmida McGann, DO's credentials?
Fahmida McGann, DO's NPI is 1154716678 with credentials DO. 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 editorial process.

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.