2026 NPPES data Clinical Genetics (M.D.) Physician NPI 1629183686 MD
Verify on CMS →

Mary Beth Dinulos, MD

Clinical Genetics (M.D.) Physician in Lebanon, New Hampshire.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 823 in Clinical Genetics (M.D.) 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.
MIPS score
69.4/100
▼ 14 pts below national avg 83.5 · Mid-tier

What the federal data shows

Mary Beth Dinulos, MD reported a CMS MIPS final score of 69.4/100 - below the 83.5 national average.

69.4/100
MIPS score · -14 vs avg
Likely
board-certified (heuristic)
≥8th
pct among measured MIPS (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1629183686 · Clinical Genetics (M.D.) Physician

NPI-10 · ENUM-LEGACY · TAX-NARROW · MIPS-LOW · BOOK-THIN · NEAR-MIPS

  • NPI-10 1629183686
  • ENUM-LEGACY 2006
  • TAX-NARROW 823
  • MIPS-LOW 69.4/100
  • BOOK-THIN 5 in New Hampshire
  • NEAR-MIPS Danielle Demarzo · 2.3

MIPS final-score neighbourhood

Same-specialty nationwide peers by CMS final score, not geographic proximity

MIPS pts

What this shows Nearest measured MIPS peers for this NUCC specialty (2023 performance year).

Source CMS Quality Payment Program (MIPS) As of 2023

Mary Beth Dinulos, MD's MIPS score vs every measured U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.

69 ≥ 8th percentile 8% of 454,083 measured providers are in lower value bands

0–10: 8,684 measured providers (2%). Below this entry. 10–20: 3,008 measured providers (1%). Below this entry. 20–30: 3,069 measured providers (1%). Below this entry. 30–40: 2,746 measured providers (1%). Below this entry. 40–50: 2,928 measured providers (1%). Below this entry. 50–60: 5,882 measured providers (1%). Below this entry. 60–70: 13,906 measured providers (3%). This entry sits in this band. 70–80: 94,570 measured providers (21%). Above this entry. 80–90: 129,887 measured providers (29%). Above this entry. 90+: 189,403 measured providers (42%). Above this entry. This provider 0 100 every measured MIPS clinician, bucketed by value

Each bar is a band; taller bars hold more measured providers. 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.

The percentile is a conservative whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic, not verified)

Mary Beth Dinulos, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 Mary Beth Dinulos, MD?

Below national average

NPI registry status

Active

Issued 08/20/2006

NPI 1629183686

Primary specialty

Clinical Genetics (M.D.) Physician

Niche

823 US NPIs in this specialty

MIPS final score

69.4/100 14.1 pts vs avg

Mid-tier band

vs 83.5 national avg

Specialty distribution in New Hampshire

How Clinical Genetics (M.D.) Physician compares to other specialties among New Hampshire providers

New Hampshire providers
Mental Health Counselor6.6%Physical Therapist5%Clinical Social Worker4.4%Pharmacist3.9%Case Manager/Care Coordinator3.8%Occupational Therapist3.8%Clinical Genetics (M.D.) Phy…0%
Largest specialties in New Hampshire (% of in-state providers)

Medicare quality performance, MIPS

Mary Beth Dinulos, MD's 2023 MIPS final score plotted against the Clinical Genetics (M.D.) Physician national average

Below national average
MIPS Final Score
69.4/100
vs 83.5 national avg · 2023 performance year
0%100%National avg84%69.4%
MIPS final score (Clinical Genetics (M.D.) Physician) - 69.4/100 vs national avg 83.5
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).

Practice Address

1 MEDICAL CENTER DR
Lebanon, NH 03756

Provider Details

NPI 1629183686
Specialty Clinical Genetics (M.D.) Physician
Credentials MD
Gender Female
NPI Issued 08/20/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

69.4014
Final Score
Measured-score avg: 83.5
55.6429
Quality
42.3618
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Mary Beth Dinulos, MD 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.

Mary Hitchcock Memorial Hospital
★★★☆☆ 3/5
Manchester, NH
Acute Care Hospitals
CMS CCN: 300003
Dartmouth-Hitchcock Clinic
Lebanon, 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).

Clinical Genetics (M.D.) Physician Overview

How Mary Beth Dinulos, MD fits within the Clinical Genetics (M.D.) Physician landscape nationally.

823
Clinical Genetics (M.D.) Physician Providers in US
50
States with Clinical Genetics (M.D.) Physician
261
Avg Claims per Provider

Nationwide Clinical Genetics (M.D.) Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Dinulos, both outside New Hampshire so the neighborhoods are not geographic containment.

Similar MIPS final score

Nearest same-specialty clinicians by CMS MIPS final score (69.4 here).

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Clinical Genetics (M.D.) Physician Providers in New Hampshire

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

One of 5 Clinical Genetics (M.D.) Physician providers enrolled in New Hampshire, 4 are shown here.

Compare Clinical Genetics (M.D.) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Mary Beth Dinulos, MD's specialty?
Mary Beth Dinulos, MD specializes in Clinical Genetics (M.D.) Physician and practices in Lebanon, New Hampshire. Credentials: MD.
What is Mary Beth Dinulos, MD's Medicare quality score?
Mary Beth Dinulos, MD has a CMS MIPS Final Score of 69.4/100 (Quality: 55.6, Cost: 42.4). The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Mary Beth Dinulos, MD located?
Mary Beth Dinulos, MD is located at 1 MEDICAL CENTER DR, Lebanon, NH, 03756. Phone: (603) 653-6044.
What is Mary Beth Dinulos, MD's NPI number?
Mary Beth Dinulos, MD's National Provider Identifier (NPI) is 1629183686, issued on 08/20/2006.
How many Clinical Genetics (M.D.) Physician providers are there in the US?
There are 823 Clinical Genetics (M.D.) Physician providers across 50 states in the US. The average Clinical Genetics (M.D.) Physician provider writes 261 Medicare Part D claims per year.
Does Mary Beth Dinulos, MD accept Medicare?
Mary Beth Dinulos, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mary Beth Dinulos, MD's credentials?
Mary Beth Dinulos, MD's NPI is 1629183686 with credentials MD. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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

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.