Dr. Gregory P. Guyton, MD
- Medicare services, 2024
- 922
- Medicare patients, 2024
- 343
- Part D claims, 2016
- 39
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Practice address
- 2118 Greenspring Drive, Suite 300, Timonium, MD 21093
- Practice phone
- Call (410) 252-5671
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MedStar Health Surgery Center at Timonium
Surgery Center - Medicare-Certified · Timonium, Maryland
Find Dr. Guyton's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory P. Guyton is an orthopaedic foot and ankle surgery physician in Lutherville Timonium, Maryland
Dr. Guyton practices at MedStar Health Surgery Center at Timonium in Timonium, Maryland.
Dr. Guyton's NPI, 1386688570, was assigned on June 16, 2006. Dr. Guyton graduated from Harvard Medical School in 1993. Dr. Guyton holds Maryland license D0059372.
- NPI
- 1386688570NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052479276
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 252-5671
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory P. Guyton practices at MedStar Health Surgery Center at Timonium in Timonium, Maryland
Dr. Guyton's primary practice is MedStar Health Surgery Center at Timonium, at 2118 Greenspring Drive, Suite 300, Timonium, MD 21093. The practice phone is (410) 252-5671.
- MedStar Health Surgery Center at Timonium2118 Greenspring Drive, Suite 300, Timonium, MD 21093Phone(410) 252-5671
Source: Dmand AI Affiliation Data
Dr. Gregory P. Guyton is affiliated with 3 sites of care and 1 medical group
Dr. Guyton's primary practice is MedStar Health Surgery Center at Timonium in Timonium, Maryland. Dr. Guyton is also affiliated with MedStar Union Memorial Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Guyton to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory P. Guyton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guyton practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Health Surgery Center at Timonium | 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. Gregory P. Guyton is one of 29 orthopaedic foots and ankle surgery physicians in Maryland
Foot and ankle surgery is Dr. Guyton's primary specialty in the NPI Registry, under taxonomy code 207XX0004X. Dr. Guyton is licensed in Maryland.
Specialties and state licenses
- Orthopaedic foot and ankle surgery, MarylandPrimary
Orthopaedic foots and ankle surgery physicians near Dr. Guyton
Counts of orthopaedic foots and ankle surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory P. Guyton billed Medicare for 922 services in 2024
CMS data shows 922 Medicare services from Dr. Guyton across 13 procedure codes in 2024, for 343 Medicare patients. Medicare paid $61,357 for them.
Dr. Guyton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5842024: 5408%
- Office and hospital visits
- 2023: 3932024: 33016%
- Surgery
- 2023: 1012024: 5249%
Where Dr. Guyton's Medicare services took place, 2024
- In an office87094%
- In a facility526%
Dr. Guyton compared with the Maryland median for orthopaedic foots and ankle surgery physicians, 2024
- Dr. Guyton
- Maryland median
- Medicare services
- 922vs 1,06313% below
- Medicare patients
- 343vs 3769% below
- Part D claims
- 39vs 40Close to median
Medians across 26 orthopaedic foots and ankle surgery physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Guyton'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guyton and other orthopaedic foots and ankle surgery physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory P. Guyton treated 343 Medicare patients in 2024, average age 71
CMS counts 343 Medicare patients who saw Dr. Guyton in 2024. The largest group is 65 to 74, with 196 patients. 75% of them have high cholesterol, and 71% have arthritis. 7% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guyton's median patient age at 59, with 65% women.
Dr. Guyton's Medicare patients by age, 2024
Dr. Guyton's Medicare patients by sex, 2024
- Women24371%
- Men10029%
Chronic conditions among Dr. Guyton's Medicare patients, 2024
- High cholesterol75%
- Arthritis71%
- High blood pressure69%
- Mood disorders27%
- Anxiety26%
- Osteoporosis24%
- Depression23%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guyton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory P. Guyton wrote 39 Medicare Part D claims in 2016
In 2016, Dr. Guyton wrote 39 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $439 in total drug cost.
Dr. Guyton's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Gregory P. Guyton scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Guyton for performance year 2024, reported as part of a group. Dr. Guyton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Guyton's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory P. Guyton received $236,458 in industry payments from 2016 to 2025
CMS Open Payments shows 442 general payments to Dr. Guyton from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 84% of the total. Paragon 28, Inc. paid the most, $194,833. It also lists 12 research payments totaling $8,836 from 2018 to 2019.
General payments to Dr. Guyton by program year, 2016 to 2025
General payments to Dr. Guyton by kind, 2016 to 2025
- Consulting fees$197,82284%
- Travel and lodging$16,0707%
- Royalties and licenses$15,8017%
- Food and beverage$4,9272%
- Speaker and faculty fees$1,8381%
Companies that paid Dr. Guyton the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory P. Guyton graduated from Harvard Medical School
Dr. Guyton graduated from Harvard Medical School in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory P. Guyton'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 | Dmand AI Affiliation 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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)Doctors and Clinicians Utilization Data (CMS) (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. Gregory P. Guyton
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. Gregory P. Guyton's NPI number?
Dr. Gregory P. Guyton's NPI number is 1386688570. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory P. Guyton?
Dr. Gregory P. Guyton is an orthopaedic foot and ankle surgery physician in Lutherville Timonium, Maryland. The primary specialty in the NPI Registry is Orthopaedic Foot and Ankle Surgery Physician (taxonomy code 207XX0004X).
Where does Dr. Gregory P. Guyton practice?
Dr. Guyton practices at 2118 Greenspring Drive, Suite 300, Timonium, MD 21093. Dr. Guyton's primary practice is MedStar Health Surgery Center at Timonium in Timonium, Maryland. Dmand AI also links Dr. Guyton to 1 group practice or clinic.
What is Dr. Gregory P. Guyton's office phone number?
The practice phone on file for Dr. Guyton is (410) 252-5671.
What is Dr. Gregory P. Guyton's medical license number?
Dr. Guyton holds Maryland license D0059372.
Which hospitals is Dr. Gregory P. Guyton affiliated with?
Dr. Guyton is affiliated with MedStar Union Memorial Hospital.
What medical group is Dr. Gregory P. Guyton part of?
Dr. Guyton is linked to MedStar Medical Group.
Does Dr. Gregory P. Guyton accept Medicare?
Yes. CMS data shows Dr. Guyton billed Medicare for 922 services in 2024, and Dr. Guyton accepts Medicare assignment.
What is Dr. Gregory P. Guyton's MIPS score?
Dr. Guyton's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregory P. Guyton see?
CMS counts 343 Medicare patients who saw Dr. Guyton in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Gregory P. Guyton bill to Medicare?
In 2024, Dr. Guyton's most billed Medicare services were diagnostic imaging (73630), diagnostic imaging (73610) and office visit, established patient (99214).
Where did Dr. Gregory P. Guyton go to medical school?
Dr. Guyton graduated from Harvard Medical School in 1993.
What drugs does Dr. Gregory P. Guyton prescribe most?
In 2016 Medicare Part D data, Dr. Guyton's most prescribed drugs by claims were Tramadol HCl and Oxycodone HCl.
Has Dr. Gregory P. Guyton received payments from drug or device companies?
CMS Open Payments shows $236,458 in general payments to Dr. Guyton from 13 companies from 2016 to 2025. The largest total came from Paragon 28, Inc.
How long has Dr. Gregory P. Guyton been practicing?
Dr. Guyton graduated from medical school in 1993, 33 years ago.
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