JEAN GUAN
Hospitalist Physician in SPRINGFIELD, Missouri. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
JEAN GUAN reported a CMS MIPS final score of 75/100 — below the 83.1 national average — and filed 11,841 Medicare Part D claims in 2023.
- 75/100
- MIPS score · -8 vs avg
- 12K
- 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.
JEAN GUAN's MIPS score vs every scored U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure
75 15th percentile higher than 15% of 477,587 scored providers
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
JEAN GUAN 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 JEAN GUAN?
Below national averagePrimary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in Missouri
How Hospitalist Physician compares to other specialties among Missouri providers
Hospitalist Physician share within Missouri
Hospitalist Physician is one of the more visible NUCC categories in Missouri
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Medicare quality performance — MIPS
JEAN GUAN's 2023 MIPS final score plotted against the Hospitalist Physician national average
- MIPS Final Score
- 75/100
- vs 83.1 national avg · 2023 performance year
MIPS final score (Hospitalist Physician) — 75/100 vs national avg 83.1
Quality benchmarks
- National MIPS avg 2023 reporting year
- Specialty volume Hospitalist Physician US NPIs
75/100 MIPS final score — 8.1 pts below the 83.1 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Hospitalist Physician.
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).
JEAN GUAN appears in the CMS NPPES registry as a Hospitalist Physician provider at 1001 E PRIMROSE ST, SPRINGFIELD, MO, 65807, with a listed phone of (417) 875-3000. NPI 1215314422 was issued on 04/27/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GUAN 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 11,841 prescription claims written by this provider, covering 809 Medicare beneficiaries and totaling roughly $1.0 million in drug spend, split 15% brand-name and 85% generic by claim count, with an opioid prescribing rate of 0.4%. 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 75/100 for the 2023 performance year, compared with the national average of 83.1.
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
Provider Details
| NPI | 1215314422 |
|---|---|
| Specialty | Hospitalist Physician |
| Gender | Female |
| NPI Issued | 04/27/2015 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm JEAN GUAN's current license status, disciplinary history, and board certifications with the Missouri Board of Registration for the Healing Arts in Missouri before relying on this page for a clinical or care decision.
How we sourced this profile
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Group practice
Hospital and facility affiliations
Facilities where JEAN GUAN 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.
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 JEAN GUAN. Source: openpaymentsdata.cms.gov.
Total received
$1.2K
Largest payer
Edwards Lifesciences Corporation
Most common payment type
Food and Beverage
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
15% brand-name claims vs 85% generic, on 11,841 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.
Prescribing Breakdown
- 30-Day Fills
- 27,239
- Total Day Supply
- 797,265
- Brand vs Generic
- 15% brand / 85% generic
- Brand Drug Cost
- $842K
- Generic Drug Cost
- $197K
- Opioid Claims
- 47 (0.4% rate)
- Antibiotic Claims
- 138
Patient Demographics
- Average Patient Age
- 76.3 years
- Avg HCC Risk Score
- 1.17
- Gender Split
- 70% female / 30% male
- Age Distribution
- <65: 27, 65-74: 316, 75-84: 334, 85+: 132
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What JEAN GUAN prescribes most
Top Medicare Part D drugs by claim count, 2023
- Atorvastatin Calcium
Atorvastatin Calcium
670 claims
- Amlodipine Besylate
Amlodipine Besylate
659 claims
- Levothyroxine Sodium
Levothyroxine Sodium
647 claims
- Losartan Potassium
Losartan Potassium
491 claims
- Lisinopril
Lisinopril
441 claims
- Rosuvastatin Calcium
Rosuvastatin Calcium
353 claims
- Gabapentin
Gabapentin
318 claims
- Alendronate Sodium 267
Alendronate Sodium
267 claims
| Drug | Claims |
|---|---|
| Atorvastatin Calcium | 670 |
| Amlodipine Besylate | 659 |
| Levothyroxine Sodium | 647 |
| Losartan Potassium | 491 |
| Lisinopril | 441 |
| Rosuvastatin Calcium | 353 |
| Gabapentin | 318 |
| Alendronate Sodium | 267 |
| Metoprolol Succinate | 248 |
| Carvedilol | 243 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Hospitalist Physician Overview
How JEAN GUAN fits within the Hospitalist Physician landscape nationally.
JEAN GUAN's 11,841 claims are above the specialty average of 888.
Nearby Hospitalist Physician Providers in Missouri
Other clinicians with the same primary specialty enrolled in Missouri, drawn from the same CMS NPPES roster as GUAN.
Compare Hospitalist Physician nationally: see state-by-state distribution →
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Frequently Asked Questions
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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