2026 NPPES data Internal Medicine Physician NPI 1730346818 M.D.
Verify on CMS →

RICHARD NOWAK, M.D.

Internal 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
2K
Medicare Part D claims · 185 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
73.5637/100
▼ 10 pts below national avg 83.1 · [object Object]
Industry payments
$29.9K
26 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

RICHARD NOWAK, M.D. reported a CMS MIPS final score of 73.5637/100 — below the 83.1 national average — and filed 1,746 Medicare Part D claims in 2023.

73.5637/100
MIPS score · -10 vs avg
2K
Part D claims, 2023
79%
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.

RICHARD NOWAK, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

74 11th percentile higher than 11% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored 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.

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

Board certification likely (heuristic — not verified)

RICHARD NOWAK, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — 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 RICHARD NOWAK, M.D.?

Below national average

NPI registry status

Active

Issued 05/17/2008

NPI 1730346818

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

1,746 36% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

73.5637/100 9.536299999999997% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Connecticut

How Internal Medicine Physician compares to other specialties among Connecticut providers

Connecticut providers

Internal Medicine Physician share within Connecticut

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

Medicare quality performance — MIPS

RICHARD NOWAK, M.D.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

Below national average
MIPS Final Score
73.5637/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 73.5637/100 vs national avg 83.1

0%100%National avg83%73.6%
MIPS final score (Internal Medicine Physician) — 73.5637/100 vs national avg 83.1

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).

RICHARD NOWAK, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 800 HOWARD AVE LOWR LEVEL, NEW HAVEN, CT, 06519, with a listed phone of (203) 785-4085. NPI 1730346818 was issued on 05/17/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NOWAK 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 1,746 prescription claims written by this provider, covering 185 Medicare beneficiaries and totaling roughly $4.4 million in drug spend, split 21% brand-name and 79% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 73.5637/100 for the 2023 performance year (Quality 75.8435, Cost 51.4318), compared with the national average of 83.1.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 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

800 HOWARD AVE LOWR LEVEL
NEW HAVEN, CT 06519

Provider Details

NPI 1730346818
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 05/17/2008

CMS Quality Score (MIPS)

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

73.5637
Final Score
Avg: 83.1
75.8435
Quality
51.4318
Cost
74
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where RICHARD NOWAK, 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.

YALE UNIVERSITY
NEW HAVEN, 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 RICHARD NOWAK, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$29.9K

Largest payer

Alexion Pharmaceuticals, Inc.

Most common payment type

Travel and Lodging

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 · Typical

RICHARD NOWAK, M.D. — brand share 21.0%
Specialty average (est.)

21% brand-name claims vs 79% generic, on 1,746 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.

1,746
Total Claims
$4.4M
Total Drug Cost
185
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,215
Total Day Supply
94,220
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$4.3M
Generic Drug Cost
$90K

Patient Demographics

Average Patient Age
74.8 years
Avg HCC Risk Score
2.20
Gender Split
36% female / 64% male
Age Distribution
<65: 14, 65-74: 70, 75-84: 72, 85+: 29

Top Prescribed Drugs (Medicare Part D)

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

What RICHARD NOWAK, M.D. 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
Prednisone
656
Azathioprine
265
Pyridostigmine Bromide
243
Mycophenolate Mofetil
132
Gamunex-C
Immune Globul G/Gly/Iga Avg 46
113
Gammagard Liquid
Immun Glob G(Igg)/Gly/Iga Ov50
69
Privigen
Immun Glob G(Igg)/Pro/Iga 0-50
64
Gabapentin
44
Hizentra
Immun Glob G(Igg)/Pro/Iga 0-50
19
Mestinon
Pyridostigmine Bromide
16

* 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 RICHARD NOWAK, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

RICHARD NOWAK, M.D.'s 1,746 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 NOWAK.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is RICHARD NOWAK, M.D.'s specialty?
RICHARD NOWAK, M.D. specializes in Internal Medicine Physician and practices in NEW HAVEN, Connecticut. Credentials: M.D..
How much does RICHARD NOWAK, M.D. prescribe under Medicare Part D?
In 2023, RICHARD NOWAK, M.D. wrote 1,746 Medicare Part D claims totaling $4.4M in drug costs for 185 beneficiaries.
What is RICHARD NOWAK, M.D.'s Medicare quality score?
RICHARD NOWAK, M.D. has a CMS MIPS Final Score of 73.5637/100 (Quality: 75.8435, Cost: 51.4318). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is RICHARD NOWAK, M.D. located?
RICHARD NOWAK, M.D. is located at 800 HOWARD AVE LOWR LEVEL, NEW HAVEN, CT, 06519. Phone: (203) 785-4085.
What is RICHARD NOWAK, M.D.'s NPI number?
RICHARD NOWAK, M.D.'s National Provider Identifier (NPI) is 1730346818, issued on 05/17/2008.
Does RICHARD NOWAK, M.D. prescribe more brand-name or generic drugs?
RICHARD NOWAK, M.D.'s prescribing is 21% brand-name and 79% generic drugs by claim count, with $4.3M in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 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 RICHARD NOWAK, M.D. prescribe most often?
Based on 2023 Medicare Part D data, RICHARD NOWAK, M.D.'s most frequently prescribed drugs include Prednisone, Azathioprine, Pyridostigmine Bromide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RICHARD NOWAK, M.D. accept Medicare?
RICHARD NOWAK, M.D. appears in CMS Medicare data with 1,746 Part D claims and 185 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RICHARD NOWAK, M.D.'s credentials?
RICHARD NOWAK, M.D.'s NPI is 1730346818 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.
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