2026 NPPES data Hospitalist Physician NPI 1225656556 MD
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Lesley Green, MD

Hospitalist Physician in Iowa City, Iowa.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,825 in Hospitalist 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.
Prescribing volume
1K
Medicare Part D claims · 130 beneficiaries · Hospitalist Physician avg: 888
Generic prescribing
87%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Lesley Green, MD filed 1,299 Medicare Part D claims in 2023 as a Hospitalist Physician in Iowa City, Iowa, prescribing 87% generic.

1K
Part D claims, 2023
87%
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.

Lesley Green, MD's Medicare Part D volume vs every U.S. prescriber

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

1,299 Top 22% higher than 78% 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%). This entry sits in this band. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. 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 certification likely (heuristic, not verified)

Lesley Green, MD 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).

What does the federal data show about Lesley Green, MD?

Quality data not reported

NPI registry status

Active

Issued 07/13/2020

NPI 1225656556

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

1,299 46% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Iowa

How Hospitalist Physician compares to other specialties among Iowa providers

Iowa providers
Pharmacist - 6.6%Pharmacist6.6%Physical Therapist - 5.5%Physical Therapist5.5%Mental Health Counselor - 5%Mental Health Counselor5%Family Medicine Physician - 4.8%Family Medicine Physician4.8%Chiropractor - 4.2%Chiropractor4.2%Clinical Social Worker - 4.1%Clinical Social Worker4.1%Hospitalist Physician - 0.3%Hospitalist Physician0.3%
Largest specialties in Iowa (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Hospitalist Physician. Verify directly:

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).

Lesley Green, MD appears in the CMS NPPES registry as a Hospitalist Physician provider holding MD credentials at 500 E MARKET ST, Iowa City, IA, 52245, with a listed phone of (319) 339-3551. NPI 1225656556 was issued on 07/13/2020.

Medicare Part D records for calendar year 2023 show 1,299 prescription claims written by this provider, covering 130 Medicare beneficiaries and totaling roughly $90K in drug spend, split 12% brand-name and 87% generic by claim count, with an opioid prescribing rate of 2.5%.

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

500 E MARKET ST
Iowa City, IA 52245

Provider Details

NPI 1225656556
Specialty Hospitalist Physician
Credentials MD
Gender Female
NPI Issued 07/13/2020

Hospital and facility affiliations

Facilities where Lesley Green, 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.

State University OF Iowa
Iowa City, IA

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

Brand vs generic prescribing mix · Typical

Lesley Green, MD - brand share 12.0%
Hospitalist Physician average

12% brand-name claims vs 87% generic, on 1,299 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.

1,299
Total Claims
$90K
Total Drug Cost
130
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,385
Total Day Supply
68,830
Brand vs Generic
12% brand / 87% generic
Brand Drug Cost
$70K
Generic Drug Cost
$20K
Opioid Claims
32 (2.5% rate)
Antibiotic Claims
29

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
1.31
Gender Split
55% female / 45% male
Age Distribution
<65: 17, 65-74: 50, 75-84: 49, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

What Lesley Green, MD 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
Atorvastatin Calcium
133
Lisinopril
77
Metoprolol Succinate
49
Omeprazole
38
Levothyroxine Sodium
37
Pantoprazole Sodium
34
Clopidogrel
Clopidogrel Bisulfate
30
Metformin Hcl
28
Amlodipine Besylate
26
Carvedilol
26

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

Hospitalist Physician Overview

How Lesley Green, MD fits within the Hospitalist Physician landscape nationally.

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

Lesley Green, MD's 1,299 claims are above the specialty average of 888.

Nearby Hospitalist Physician Providers in Iowa

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Iowa medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hospitalist Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Lesley Green, MD's specialty?
Lesley Green, MD specializes in Hospitalist Physician and practices in Iowa City, Iowa. Credentials: MD.
How much does Lesley Green, MD prescribe under Medicare Part D?
In 2023, Lesley Green, MD wrote 1,299 Medicare Part D claims totaling $90K in drug costs for 130 beneficiaries.
Where is Lesley Green, MD located?
Lesley Green, MD is located at 500 E MARKET ST, Iowa City, IA, 52245. Phone: (319) 339-3551.
What is Lesley Green, MD's NPI number?
Lesley Green, MD's National Provider Identifier (NPI) is 1225656556, issued on 07/13/2020.
Does Lesley Green, MD prescribe more brand-name or generic drugs?
Lesley Green, MD's prescribing is 12% brand-name and 87% generic drugs by claim count, with $70K in brand drug costs.
Does Lesley Green, MD prescribe opioids?
Yes, Lesley Green, MD had 32 opioid claims in 2023 with an opioid prescribing rate of 2.5%.
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 Lesley Green, MD prescribe most often?
Based on 2023 Medicare Part D data, Lesley Green, MD's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Metoprolol Succinate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Lesley Green, MD accept Medicare?
Lesley Green, MD appears in CMS Medicare data with 1,299 Part D claims and 130 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Lesley Green, MD's credentials?
Lesley Green, MD's NPI is 1225656556 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.
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

Compiled from official public sources by the PlainDoctor editorial team.