2026 NPPES data Hospitalist Physician NPI 1235540386 M.D.
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TERESA DOMACK, M.D.

Hospitalist Physician in FARMINGTON, Connecticut. 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
347
Medicare Part D claims · 73 beneficiaries · Hospitalist Physician avg: 888
What the federal data reveals: TERESA DOMACK, M.D. is a Hospitalist Physician ([object Object]) practicing in FARMINGTON, Connecticut with a Medicare Part D prescribing footprint of 347 claims across 73 beneficiaries .

What stands out: TERESA DOMACK, M.D. filed 347 Medicare Part D claims in 2023 across FARMINGTON, Connecticut. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

TERESA DOMACK, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

TERESA DOMACK, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 05/12/2014

NPI 1235540386

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

347 61% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Connecticut

How Hospitalist Physician compares to other specialties among Connecticut providers

Connecticut providers

Hospitalist Physician share within Connecticut

1. Hospitalist Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hospitalist Physician share within Connecticut

Specialty board-certification context

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

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

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

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

TERESA DOMACK, M.D. is a Hospitalist Physician provider practicing in FARMINGTON, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1235540386. 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.

TERESA DOMACK, M.D. appears in the CMS NPPES registry as a Hospitalist Physician provider holding M.D. credentials at 21 SOUTH RD STE 110, FARMINGTON, CT, 06032, with a listed phone of (860) 284-4945. NPI 1235540386 was issued on 05/12/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DOMACK 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 347 prescription claims written by this provider, covering 73 Medicare beneficiaries and totaling roughly $55K in drug spend. 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.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 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

21 SOUTH RD STE 110
FARMINGTON, CT 06032

Provider Details

NPI 1235540386
Specialty Hospitalist Physician
Credentials M.D.
Gender Female
NPI Issued 05/12/2014

Hospital and facility affiliations

Facilities where TERESA DOMACK, M.D. 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.

WHEELER CLINIC INC
NEW BRITAIN, 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).

Medicare Part D Prescribing Data

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

347
Total Claims
$55K
Total Drug Cost
73
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
540
Total Day Supply
14,803
Generic Drug Cost
$14K

Patient Demographics

Average Patient Age
63.0 years
Avg HCC Risk Score
1.47
Gender Split
38% female / 62% male
Age Distribution
<65: 32, 65-74: 31, 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.

Drug Claims
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
64
Amlodipine Besylate
22
Atorvastatin Calcium
19
Suboxone
Buprenorphine Hcl/Naloxone Hcl
17
Lisinopril
13

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

Hospitalist Physician Overview

How TERESA DOMACK, M.D. fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

TERESA DOMACK, M.D.'s 347 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in Connecticut

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

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

Frequently Asked Questions

What is TERESA DOMACK, M.D.'s specialty?
TERESA DOMACK, M.D. specializes in Hospitalist Physician and practices in FARMINGTON, Connecticut. Credentials: M.D..
How much does TERESA DOMACK, M.D. prescribe under Medicare Part D?
In 2023, TERESA DOMACK, M.D. wrote 347 Medicare Part D claims totaling $55K in drug costs for 73 beneficiaries.
Where is TERESA DOMACK, M.D. located?
TERESA DOMACK, M.D. is located at 21 SOUTH RD STE 110, FARMINGTON, CT, 06032. Phone: (860) 284-4945.
What is TERESA DOMACK, M.D.'s NPI number?
TERESA DOMACK, M.D.'s National Provider Identifier (NPI) is 1235540386, issued on 05/12/2014.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does TERESA DOMACK, M.D. prescribe most often?
Based on 2023 Medicare Part D data, TERESA DOMACK, M.D.'s most frequently prescribed drugs include Buprenorphine-Naloxone, Amlodipine Besylate, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TERESA DOMACK, M.D. accept Medicare?
TERESA DOMACK, M.D. appears in CMS Medicare data with 347 Part D claims and 73 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TERESA DOMACK, M.D.'s credentials?
TERESA DOMACK, M.D.'s NPI is 1235540386 with credentials M.D.. 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