2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1386712891 M.D.
Verify on CMS →

DAVID WEISS, M.D.

Physical Medicine & Rehabilitation Physician in HARVEY, Illinois. 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
972
Medicare Part D claims · 143 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
80.5194/100
▼ 3 pts below national avg 83.1 · [object Object]

What the federal data shows

DAVID WEISS, M.D. reported a CMS MIPS final score of 80.5194/100 — below the 83.1 national average — and filed 972 Medicare Part D claims in 2023.

80.5194/100
MIPS score · -3 vs avg
972
Part D claims, 2023
85%
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.

DAVID WEISS, 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

81 33rd percentile higher than 33% 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%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 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)

DAVID WEISS, 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 DAVID WEISS, M.D.?

Near national average

NPI registry status

Active

Issued 12/01/2006

NPI 1386712891

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,306 US NPIs in this specialty

Medicare Part D claims

972 24% vs specialty avg

2023 prescription claims

Specialty avg: 781

MIPS final score

80.5194/100 2.58059999999999% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Illinois

How Physical Medicine & Rehabilitation Physician compares to other specialties among Illinois providers

Illinois providers

Physical Medicine & Rehabilitation Physician share within Illinois

1. Physical Medicine & Rehabilitation Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physical Medicine & Rehabilitation Physician share within Illinois

Medicare quality performance — MIPS

DAVID WEISS, M.D.'s 2023 MIPS final score plotted against the Physical Medicine & Rehabilitation Physician national average

Near national average
MIPS Final Score
80.5194/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physical Medicine & Rehabilitation Physician) — 80.5194/100 vs national avg 83.1

0%100%National avg83%80.5%
MIPS final score (Physical Medicine & Rehabilitation Physician) — 80.5194/100 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).

DAVID WEISS, M.D. appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding M.D. credentials at 1 INGALLS DR, HARVEY, IL, 60426, with a listed phone of (708) 915-5045. NPI 1386712891 was issued on 12/01/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WEISS 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 972 prescription claims written by this provider, covering 143 Medicare beneficiaries and totaling roughly $76K in drug spend, split 15% brand-name and 85% generic by claim count, with an opioid prescribing rate of 3.5%. 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 80.5194/100 for the 2023 performance year (Quality 84.4735, Cost 26.2261), compared with the national average of 83.1.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,306 enrolled providers across 54 states and an average of 781 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

1 INGALLS DR
HARVEY, IL 60426

Provider Details

NPI 1386712891
Specialty Physical Medicine & Rehabilitation Physician
Credentials M.D.
Gender Male
NPI Issued 12/01/2006

CMS Quality Score (MIPS)

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

80.5194
Final Score
Avg: 83.1
84.4735
Quality
26.2261
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where DAVID WEISS, 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.

MEDICAL SERVICES RIC
HARVEY, IL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to DAVID WEISS, M.D.. To verify DAVID WEISS, M.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

DAVID WEISS, M.D. — brand share 15.0%
Specialty average (est.)

15% brand-name claims vs 85% generic, on 972 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.

972
Total Claims
$76K
Total Drug Cost
143
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,110
Total Day Supply
30,640
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$59K
Generic Drug Cost
$17K
Opioid Claims
34 (3.5% rate)
Antibiotic Claims
14

Patient Demographics

Average Patient Age
73.4 years
Avg HCC Risk Score
3.64
Gender Split
58% female / 42% male
Age Distribution
<65: 23, 65-74: 53, 75-84: 40, 85+: 27

Top Prescribed Drugs (Medicare Part D)

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

What DAVID WEISS, 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
Trazodone Hcl
66
Atorvastatin Calcium
54
Escitalopram Oxalate
44
Gabapentin
38
Tramadol Hcl
31
Pantoprazole Sodium
29
Tizanidine Hcl
28
Furosemide
26
Buspirone Hcl
22
Celecoxib
21

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

Physical Medicine & Rehabilitation Physician Overview

How DAVID WEISS, M.D. fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,306
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

DAVID WEISS, M.D.'s 972 claims are above the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in Illinois

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

Compare Physical Medicine & Rehabilitation Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DAVID WEISS, M.D.'s specialty?
DAVID WEISS, M.D. specializes in Physical Medicine & Rehabilitation Physician and practices in HARVEY, Illinois. Credentials: M.D..
How much does DAVID WEISS, M.D. prescribe under Medicare Part D?
In 2023, DAVID WEISS, M.D. wrote 972 Medicare Part D claims totaling $76K in drug costs for 143 beneficiaries.
What is DAVID WEISS, M.D.'s Medicare quality score?
DAVID WEISS, M.D. has a CMS MIPS Final Score of 80.5194/100 (Quality: 84.4735, Cost: 26.2261). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is DAVID WEISS, M.D. located?
DAVID WEISS, M.D. is located at 1 INGALLS DR, HARVEY, IL, 60426. Phone: (708) 915-5045.
What is DAVID WEISS, M.D.'s NPI number?
DAVID WEISS, M.D.'s National Provider Identifier (NPI) is 1386712891, issued on 12/01/2006.
Does DAVID WEISS, M.D. prescribe more brand-name or generic drugs?
DAVID WEISS, M.D.'s prescribing is 15% brand-name and 85% generic drugs by claim count, with $59K in brand drug costs.
Does DAVID WEISS, M.D. prescribe opioids?
Yes, DAVID WEISS, M.D. had 34 opioid claims in 2023 with an opioid prescribing rate of 3.5%.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,306 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does DAVID WEISS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DAVID WEISS, M.D.'s most frequently prescribed drugs include Trazodone Hcl, Atorvastatin Calcium, Escitalopram Oxalate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DAVID WEISS, M.D. accept Medicare?
DAVID WEISS, M.D. appears in CMS Medicare data with 972 Part D claims and 143 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DAVID WEISS, M.D.'s credentials?
DAVID WEISS, M.D.'s NPI is 1386712891 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