2026 NPPES data Orthopaedic Surgery Physician NPI 1811181308 M.D.
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COLLEEN GLISSON, M.D.

Orthopaedic Surgery Physician in SAINT LOUIS, Missouri. 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
262
Medicare Part D claims · 160 beneficiaries · Orthopaedic Surgery Physician avg: 324
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$143.05
4 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: COLLEEN GLISSON, M.D. is a Orthopaedic Surgery Physician ([object Object]) practicing in SAINT LOUIS, Missouri with a Medicare Part D prescribing footprint of 262 claims across 160 beneficiaries — 4% brand-name prescribing . Their CMS MIPS Final Score of 75/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $143.05 across 4 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: COLLEEN GLISSON, M.D. reported a CMS MIPS final score of 75 out of 100, below the 83.1 national average, and filed 262 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

COLLEEN GLISSON, M.D. 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).

COLLEEN GLISSON, M.D. at a glance

Below national average

NPI registry status

Active

Issued 08/28/2007

NPI 1811181308

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

25,781 US NPIs in this specialty

Medicare Part D claims

262 19% vs specialty avg

2023 prescription claims

Specialty avg: 324

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Missouri

How Orthopaedic Surgery Physician compares to other specialties among Missouri providers

Missouri providers

Orthopaedic Surgery Physician share within Missouri

1. Orthopaedic Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Orthopaedic Surgery Physician share within Missouri

Medicare quality performance — MIPS

COLLEEN GLISSON, M.D.'s 2023 MIPS final score plotted against the Orthopaedic Surgery Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Orthopaedic Surgery Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Orthopaedic Surgery Physician) — 75/100 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).

COLLEEN GLISSON, M.D. is a Orthopaedic Surgery Physician provider practicing in SAINT LOUIS, Missouri, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1811181308. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

COLLEEN GLISSON, M.D. appears in the CMS NPPES registry as a Orthopaedic Surgery Physician provider holding M.D. credentials at 845 N NEW BALLAS CT, SAINT LOUIS, MO, 63141, with a listed phone of (314) 983-4700. NPI 1811181308 was issued on 08/28/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GLISSON 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 262 prescription claims written by this provider, covering 160 Medicare beneficiaries and totaling roughly $70K in drug spend, split 4% brand-name and 96% generic by claim count, with an opioid prescribing rate of 56.5%. 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 75/100 for the 2023 performance year, compared with the national average of 83.1.

Orthopaedic Surgery Physician is a mid-sized specialty nationwide, with 25,781 enrolled providers across 56 states and an average of 324 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

845 N NEW BALLAS CT
SAINT LOUIS, MO 63141

Provider Details

NPI 1811181308
Specialty Orthopaedic Surgery Physician
Credentials M.D.
Gender Female
NPI Issued 08/28/2007

CMS Quality Score (MIPS)

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

75
Final Score
Avg: 83.1

Reporting: Group practice

Hospital and facility affiliations

Facilities where COLLEEN GLISSON, 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.

AGING WELL HEALTH CARE, LLC
SAINT LOUIS, MO
ST PETERS BONE AND JOINT SURGERY INC
O FALLON, MO

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 COLLEEN GLISSON, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$143

Largest payer

ACUMED LLC

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 · Generic-heavy

COLLEEN GLISSON, M.D. — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 262 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.

262
Total Claims
$70K
Total Drug Cost
160
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
284
Total Day Supply
4,183
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$67K
Generic Drug Cost
$2K
Opioid Claims
148 (56.5% rate)

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.12
Gender Split
62% female / 38% male
Age Distribution
<65: 19, 65-74: 92, 75-84: 38, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
114
Meloxicam
47
Celecoxib
22
Tramadol Hcl
16
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
15

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

Orthopaedic Surgery Physician Overview

How COLLEEN GLISSON, M.D. fits within the Orthopaedic Surgery Physician landscape nationally.

25,781
Orthopaedic Surgery Physician Providers in US
56
States with Orthopaedic Surgery Physician
324
Avg Claims per Provider

COLLEEN GLISSON, M.D.'s 262 claims are below the specialty average of 324.

Nearby Orthopaedic Surgery Physician Providers in Missouri

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

Compare Orthopaedic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is COLLEEN GLISSON, M.D.'s specialty?
COLLEEN GLISSON, M.D. specializes in Orthopaedic Surgery Physician and practices in SAINT LOUIS, Missouri. Credentials: M.D..
How much does COLLEEN GLISSON, M.D. prescribe under Medicare Part D?
In 2023, COLLEEN GLISSON, M.D. wrote 262 Medicare Part D claims totaling $70K in drug costs for 160 beneficiaries.
What is COLLEEN GLISSON, M.D.'s Medicare quality score?
COLLEEN GLISSON, M.D. has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is COLLEEN GLISSON, M.D. located?
COLLEEN GLISSON, M.D. is located at 845 N NEW BALLAS CT, SAINT LOUIS, MO, 63141. Phone: (314) 983-4700.
What is COLLEEN GLISSON, M.D.'s NPI number?
COLLEEN GLISSON, M.D.'s National Provider Identifier (NPI) is 1811181308, issued on 08/28/2007.
Does COLLEEN GLISSON, M.D. prescribe more brand-name or generic drugs?
COLLEEN GLISSON, M.D.'s prescribing is 4% brand-name and 96% generic drugs by claim count, with $67K in brand drug costs.
Does COLLEEN GLISSON, M.D. prescribe opioids?
Yes, COLLEEN GLISSON, M.D. had 148 opioid claims in 2023 with an opioid prescribing rate of 56.5%.
How many Orthopaedic Surgery Physician providers are there in the US?
There are 25,781 Orthopaedic Surgery Physician providers across 56 states in the US. The average Orthopaedic Surgery Physician provider writes 324 Medicare Part D claims per year.
What drugs does COLLEEN GLISSON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, COLLEEN GLISSON, M.D.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Meloxicam, Celecoxib. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does COLLEEN GLISSON, M.D. accept Medicare?
COLLEEN GLISSON, M.D. appears in CMS Medicare data with 262 Part D claims and 160 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify COLLEEN GLISSON, M.D.'s credentials?
COLLEEN GLISSON, M.D.'s NPI is 1811181308 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