Ambulatory Surgical ProceduresAnesthesia, SpinalAnesthetics, Local
Dr. Ryan C. Guffey, MD
NPI1598905887PAC ID0143464529
- Medicare services, 2024
- 194
- Medicare patients, 2024
- 180
- Publications
- 13
- Clinical trials
- 4
- MIPS score, 2024
- 84
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ryan C. Guffey is an anesthesiologist in Saint Louis, Missouri
Dr. Guffey practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Guffey's NPI, 1598905887, was assigned on February 25, 2009. Dr. Guffey graduated from Wayne State University School of Medicine in 2007. Dr. Guffey holds Missouri license 2013009588.
NPI and contact details
- NPI
- 1598905887NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143464529
- NPI enumeration date
- February 25, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan C. Guffey practices at 2 locations in Saint Louis, Missouri
Dr. Guffey's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Guffey also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Ryan C. Guffey is affiliated with 3 sites of care and 1 medical group
Dr. Guffey's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Guffey is also affiliated with Barnes-Jewish West County Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Guffey to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan C. Guffey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guffey practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan C. Guffey is one of 819 anesthesiologists in Missouri
Anesthesiology is Dr. Guffey's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Guffey is licensed in Missouri.
Specialties and state licenses
- Anesthesiology, MissouriPrimary
Anesthesiologists near Dr. Guffey
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
819anesthesiologists in Missouri287anesthesiologists in Saint Louis81anesthesiologists at Barnes-Jewish Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ryan C. Guffey billed Medicare for 194 services in 2024
CMS data shows 194 Medicare services from Dr. Guffey across 7 procedure codes in 2024, for 180 Medicare patients. Medicare paid $8,013 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024194
Medicare patients180
Paid by Medicare$8,013
Procedure codes7
Dr. Guffey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 792024: 13267%
- Imaging
- 2023: 142024: 51264%
- Anesthesia
- 2023: 02024: 11
- Office and hospital visits
- 2023: 532024: 0100%
Dr. Guffey compared with the Missouri median for anesthesiologists, 2024
- Dr. Guffey
- Missouri median
- Medicare services
- 194vs 752.6 times
- Medicare patients
- 180vs 14029% above
Medians across 839 anesthesiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Guffey's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan C. Guffey treated 180 Medicare patients in 2024, average age 72
CMS counts 180 Medicare patients who saw Dr. Guffey in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 70% have arthritis. 12% are also on Medicaid. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Guffey's median patient age at 67, with 65% women.
Medicare patients, 2024180
Average age72
Average risk score1.59
Also on Medicaid12%
Dr. Guffey's Medicare patients by age, 2024
Dr. Guffey's Medicare patients by sex, 2024
- Women10156%
- Men7944%
Chronic conditions among Dr. Guffey's Medicare patients, 2024
- High blood pressure75%
- Arthritis70%
- High cholesterol70%
- Mood disorders41%
- Depression37%
- Anxiety29%
- Chronic kidney disease29%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guffey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan C. Guffey scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Guffey for performance year 2024, reported as part of a group. Dr. Guffey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Guffey's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ryan C. Guffey has 13 publications on record
Dmand AI links 13 papers to Dr. Guffey, published from 2010 to 2025. 2016 was the busiest year, with 2. The most frequent topics are Mammaplasty, Pain, Postoperative and Anesthetics, Local. Dr. Guffey has published most often in Ann Surg Oncol. Dr. Guffey's most frequent co-authors are Terence Michael Myckatyn, MD, Rajiv P. Parikh, MD and Austin Ha, MD.
Papers13
Years published2010 to 2025
Dr. Guffey's papers by year, 2010 to 2025
Topics Dr. Guffey writes about most
- Mammaplasty
- Pain, Postoperative
- Anesthetics, Local
- Nerve Block
- Bayes Theorem
- Breast Neoplasms
- Bupivacaine
- Length of Stay
Dr. Guffey's most frequent co-authors
- Terence Michael Myckatyn, MD5 shared papers
- Rajiv P. Parikh, MD4 shared papers
- Austin Ha, MD2 shared papers
Recent publications by Dr. Guffey
AnalgesiaAnesthesia, ConductionBayes Theorem
Analgesics, OpioidAnesthetics, LocalBack Muscles
See who Dr. Guffey researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guffey works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ryan C. Guffey has worked on 4 clinical trials
Dmand AI links Dr. Guffey to 4 clinical trials. Conditions studied include Breast Neoplasms and Breast Diseases. Washington University School of Medicine sponsors the most, 3.
Clinical trials with Dr. Guffey by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- 1Phase 4: 1 trial
Trials with no phase (devices, behavioral studies) are left out.
Conditions in Dr. Guffey's trials
- Breast Neoplasms
- Breast Diseases
Investigators on the most trials with Dr. Guffey
- Rebecca L. Aft, MD1 shared trial
- Amy Elizabeth Cyr, MD1 shared trial
- Erin Anne Gibbons, MD1 shared trial
Recent clinical trials with Dr. Guffey
PECS Block vs. Multimodal Analgesia for Prevention of Persistent Postoperative Pain in Breast Surgery (opens in a new tab)
CompletedPhase 2
Breast NeoplasmsBreast DiseasesAcetaminophenBupivacaineCelecoxib
Liposomal bupivacaineBupivicaine HCL
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ryan C. Guffey received $724 in industry payments from 2016 to 2018
CMS Open Payments shows 2 general payments to Dr. Guffey from 2 drug and device companies from 2016 to 2018. Travel and lodging make up the largest share, 98% of the total. GE Healthcare paid the most, $706.
General payments to Dr. Guffey by program year, 2016 to 2018
General payments to Dr. Guffey by kind, 2016 to 2018
$724in total
- Travel and lodging$70698%
- Food and beverage$182%
Companies that paid Dr. Guffey the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan C. Guffey graduated from Wayne State University School of Medicine
Dr. Guffey graduated from Wayne State University School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan C. Guffey's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ryan C. Guffey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ryan C. Guffey's NPI number?
Dr. Ryan C. Guffey's NPI number is 1598905887. It was assigned on February 25, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan C. Guffey?
Dr. Ryan C. Guffey is an anesthesiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ryan C. Guffey practice?
Dr. Guffey practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Guffey also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Guffey's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Guffey to 1 hospital.
What is Dr. Ryan C. Guffey's office phone number?
The practice phone on file for Dr. Guffey is (314) 747-3000.
What is Dr. Ryan C. Guffey's medical license number?
Dr. Guffey holds Missouri license 2013009588.
Which hospitals is Dr. Ryan C. Guffey affiliated with?
Dr. Guffey practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Guffey is also affiliated with Barnes-Jewish West County Hospital. Dmand AI links Dr. Guffey to 1 more hospital.
What medical group is Dr. Ryan C. Guffey part of?
Dr. Guffey is linked to WashU Medicine Psychiatry.
Does Dr. Ryan C. Guffey accept Medicare?
Yes. CMS data shows Dr. Guffey billed Medicare for 194 services in 2024, and Dr. Guffey accepts Medicare assignment.
What is Dr. Ryan C. Guffey's MIPS score?
Dr. Guffey's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ryan C. Guffey see?
CMS counts 180 Medicare patients who saw Dr. Guffey in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Ryan C. Guffey bill to Medicare?
In 2024, Dr. Guffey's most billed Medicare services were surgery: brain, spine and nerves (64999), ultrasound (76942) and surgery: brain, spine and nerves (64416).
Where did Dr. Ryan C. Guffey go to medical school?
Dr. Guffey graduated from Wayne State University School of Medicine in 2007.
Has Dr. Ryan C. Guffey received payments from drug or device companies?
CMS Open Payments shows $724 in general payments to Dr. Guffey from 2 companies from 2016 to 2018. The largest total came from GE Healthcare.
How long has Dr. Ryan C. Guffey been practicing?
Dr. Guffey graduated from medical school in 2007, 19 years ago.
Does Dr. Ryan C. Guffey do research?
Dmand AI links 13 publications to Dr. Guffey, published from 2010 to 2025. Dr. Guffey has worked on 4 clinical trials.
Who does Dr. Ryan C. Guffey publish with?
Dr. Guffey's most frequent co-authors are Terence Michael Myckatyn, MD (5 shared papers), Rajiv P. Parikh, MD (4 shared papers) and Austin Ha, MD (2 shared papers).
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