2026 NPPES data Public Health & General Preventive Medicine Physician NPI 1033119813 M.D., M.P.H.
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ASEFEH HEIAT, M.D., M.P.H.

Public Health & General Preventive Medicine Physician in NEW HAVEN, 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
4K
Medicare Part D claims · 111 beneficiaries · Public Health & General Preventive Medicine Physician avg: 968
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ASEFEH HEIAT, M.D., M.P.H. filed 4,085 Medicare Part D claims in 2023 as a Public Health & General Preventive Medicine Physician in NEW HAVEN, Connecticut, prescribing 86% generic.

4K
Part D claims, 2023
86%
generic prescribing

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.

ASEFEH HEIAT, M.D., M.P.H.'s Medicare Part D volume vs every U.S. prescriber

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

4,085 Top 8% higher than 92% 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. 2,000–2,200: 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

Board-eligible specialty (heuristic — not verified)

ASEFEH HEIAT, M.D., M.P.H. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ASEFEH HEIAT, M.D., M.P.H.?

Quality data not reported

NPI registry status

Active

Issued 07/22/2005

NPI 1033119813

Primary specialty

Public Health & General Preventive Medicine Physician

Niche

1,764 US NPIs in this specialty

Medicare Part D claims

4,085 322% vs specialty avg

2023 prescription claims

Specialty avg: 968

Specialty distribution in Connecticut

How Public Health & General Preventive Medicine Physician compares to other specialties among Connecticut providers

Connecticut providers

Public Health & General Preventive Medicine Physician share within Connecticut

1. Public Health & General Preventive Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Public Health & General Preventive Medicine Physician share within Connecticut

Specialty board-certification context

Estimated specialty board-certified rate — Public Health & General Preventive Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Public Health & General Preventive Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Public Health & General Preventive Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Public Health & General Preventive Medicine 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).

ASEFEH HEIAT, M.D., M.P.H. appears in the CMS NPPES registry as a Public Health & General Preventive Medicine Physician provider holding M.D., M.P.H. credentials at 390 LIVINGSTON ST, NEW HAVEN, CT, 06511, with a listed phone of (203) 871-9224. NPI 1033119813 was issued on 07/22/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HEIAT 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 4,085 prescription claims written by this provider, covering 111 Medicare beneficiaries and totaling roughly $280K in drug spend, split 14% brand-name and 86% generic by claim count. 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.

Public Health & General Preventive Medicine Physician is a narrow specialty nationwide, with 1,764 enrolled providers across 52 states and an average of 968 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

390 LIVINGSTON ST
NEW HAVEN, CT 06511

Provider Details

NPI 1033119813
Specialty Public Health & General Preventive Medicine Physician
Credentials M.D., M.P.H.
Gender Female
NPI Issued 07/22/2005

Brand vs generic prescribing mix · Typical

ASEFEH HEIAT, M.D., M.P.H. — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 4,085 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.

4,085
Total Claims
$280K
Total Drug Cost
111
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,088
Total Day Supply
94,134
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$174K
Generic Drug Cost
$105K
Antibiotic Claims
59

Patient Demographics

Average Patient Age
83.6 years
Avg HCC Risk Score
2.41
Gender Split
69% female / 31% male

Top Prescribed Drugs (Medicare Part D)

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

What ASEFEH HEIAT, M.D., M.P.H. 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
247
Trazodone Hcl
244
Furosemide
145
Atorvastatin Calcium
141
Amlodipine Besylate
132
Metoprolol Tartrate
130
Gabapentin
94
Eliquis
Apixaban
93
Mirtazapine
92
Escitalopram Oxalate
79

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

Public Health & General Preventive Medicine Physician Overview

How ASEFEH HEIAT, M.D., M.P.H. fits within the Public Health & General Preventive Medicine Physician landscape nationally.

1,764
Public Health & General Preventive Medicine Physician Providers in US
52
States with Public Health & General Preventive Medicine Physician
968
Avg Claims per Provider

ASEFEH HEIAT, M.D., M.P.H.'s 4,085 claims are above the specialty average of 968.

Nearby Public Health & General Preventive Medicine Physician Providers in Connecticut

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

Compare Public Health & General Preventive Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ASEFEH HEIAT, M.D., M.P.H.'s specialty?
ASEFEH HEIAT, M.D., M.P.H. specializes in Public Health & General Preventive Medicine Physician and practices in NEW HAVEN, Connecticut. Credentials: M.D., M.P.H..
How much does ASEFEH HEIAT, M.D., M.P.H. prescribe under Medicare Part D?
In 2023, ASEFEH HEIAT, M.D., M.P.H. wrote 4,085 Medicare Part D claims totaling $280K in drug costs for 111 beneficiaries.
Where is ASEFEH HEIAT, M.D., M.P.H. located?
ASEFEH HEIAT, M.D., M.P.H. is located at 390 LIVINGSTON ST, NEW HAVEN, CT, 06511. Phone: (203) 871-9224.
What is ASEFEH HEIAT, M.D., M.P.H.'s NPI number?
ASEFEH HEIAT, M.D., M.P.H.'s National Provider Identifier (NPI) is 1033119813, issued on 07/22/2005.
Does ASEFEH HEIAT, M.D., M.P.H. prescribe more brand-name or generic drugs?
ASEFEH HEIAT, M.D., M.P.H.'s prescribing is 14% brand-name and 86% generic drugs by claim count, with $174K in brand drug costs.
How many Public Health & General Preventive Medicine Physician providers are there in the US?
There are 1,764 Public Health & General Preventive Medicine Physician providers across 52 states in the US. The average Public Health & General Preventive Medicine Physician provider writes 968 Medicare Part D claims per year.
What drugs does ASEFEH HEIAT, M.D., M.P.H. prescribe most often?
Based on 2023 Medicare Part D data, ASEFEH HEIAT, M.D., M.P.H.'s most frequently prescribed drugs include Levothyroxine Sodium, Trazodone Hcl, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ASEFEH HEIAT, M.D., M.P.H. accept Medicare?
ASEFEH HEIAT, M.D., M.P.H. appears in CMS Medicare data with 4,085 Part D claims and 111 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ASEFEH HEIAT, M.D., M.P.H.'s credentials?
ASEFEH HEIAT, M.D., M.P.H.'s NPI is 1033119813 with credentials M.D., M.P.H.. 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