Dr. Adam Gray Guyer, MD

  • Oxon Hill, MD
  • Interventional radiologist
NPI1053609149PAC ID3779721741
Medicare services, 2024
10,790
Medicare patients, 2024
989
Part D claims, 2024
146
Publications
1
Hospital affiliations
3
Practice address
174 Waterfront St, Oxon Hill, MD 20745
Practice phone
Call (301) 276-5670
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

National Vascular Physicians

Oxon Hill, Maryland

See all 8 affiliations

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Dr. Adam Gray Guyer is an interventional radiologist in Oxon Hill, Maryland

Dr. Guyer practices at National Vascular Physicians in Oxon Hill, Maryland.

Dr. Guyer's NPI, 1053609149, was assigned on July 11, 2011. Dr. Guyer graduated from University of South Florida College of Medicine in 2011. Dr. Guyer holds Virginia license 0101253044.

NPI and contact details
Medicare PAC ID
3779721741
NPI enumeration date
July 11, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(301) 276-5670
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Adam Gray Guyer practices at National Vascular Physicians in Oxon Hill, Maryland

Dr. Guyer's primary practice is National Vascular Physicians, at 174 Waterfront St, Oxon Hill, MD 20745 in Prince Georges County. The practice phone is (301) 276-5670.

  • National Vascular Physicians
    174 Waterfront St, Oxon Hill, MD 20745 · Prince Georges CountyPhone(301) 276-5670

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Adam Gray Guyer is affiliated with 5 sites of care and 3 medical groups

Dr. Guyer's primary practice is National Vascular Physicians in Oxon Hill, Maryland. Dr. Guyer is also affiliated with LewisGale Medical Center. The medical group on file is National Vascular Physicians. Dmand AI also links Dr. Guyer to 2 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Guyer

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Adam Gray Guyer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guyer practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
National Vascular PhysiciansAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Adam Gray Guyer is one of 75 interventional radiologists in Maryland

Vascular and interventional radiology is Dr. Guyer's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Guyer is licensed in Virginia.

Specialties and state licenses

  • Vascular and interventional radiology, VirginiaPrimaryLicense (0101253044 · taxonomy 2085R0204X

Interventional radiologists near Dr. Guyer

Counts of interventional radiologists with a Dmand AI profile, by place and practice. Each opens the list.

75interventional radiologists in Maryland
5interventional radiologists in Oxon Hill

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Adam Gray Guyer billed Medicare for 10,790 services in 2024

CMS data shows 10,790 Medicare services from Dr. Guyer across 46 procedure codes in 2024, for 989 Medicare patients. Medicare paid $625,523 for them.

Medicare services, 202410,790
Medicare patients989
Paid by Medicare$625,523
Procedure codes46

Dr. Guyer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 4,4502024: 7,20862%
Surgery
2023: 5952024: 1,298118%
Drugs given in the office
2023: 6162024: 98259%
Imaging
2023: 1,4512024: 69752%
Office and hospital visits
2023: 2192024: 31644%
Tests and treatments
2023: 1762024: 28964%

Where Dr. Guyer's Medicare services took place, 2024

  • In an office9,15185%
  • In a facility1,63915%

Dr. Guyer compared with the Maryland median for interventional radiologists, 2024

  • Dr. Guyer
  • Maryland median
Medicare services
10,790vs 1,2598.6 times
Medicare patients
989vs 4372.3 times
Part D claims
119vs 274.4 times

Medians across 73 interventional radiologists in Maryland with Dmand AI profiles that report each measure.

Dr. Guyer'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.

See all procedures by Dr. Guyer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Adam Gray Guyer treated 989 Medicare patients in 2024, average age 75

CMS counts 989 Medicare patients who saw Dr. Guyer in 2024. The largest group is 65 to 74, with 400 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.93, 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. Guyer's median patient age at 63, with 55% women.

Medicare patients, 2024989
Average age75
Average risk score1.93
Also on Medicaid11%

Dr. Guyer's Medicare patients by age, 2024

Dr. Guyer's Medicare patients by sex, 2024

  • Women52953%
  • Men46047%

Chronic conditions among Dr. Guyer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Diabetes40%
  5. Chronic kidney disease38%
  6. Ischemic heart disease36%
  7. Atrial fibrillation33%
  8. Anxiety32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Guyer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women55%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Adam Gray Guyer wrote 146 Medicare Part D claims in 2024

In 2024, Dr. Guyer wrote 146 Medicare Part D claims for 49 patients. 99% of them were for generic drugs. CMS names the drug for 119 of them, across 6 drugs with 11 or more claims each, at $481 in total drug cost. In 2023, CMS named 13 claims across 1 drug.

Part D claims, 2024146
Drugs named by CMS6
Total drug cost$481
Part D patients49

Dr. Guyer's Part D claims by kind of drug, 2024

  • Generic145 claims99%
  • Brand-name and other1 claims1%

Dr. Guyer's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Guyer's Part D claims, 2024

  • Opioids28%41 of 146 claims
  • Antibiotics21%31 of 146 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 132024: 119815%

Drugs named by CMS: 6 in 2024, 1 in 2023.

See all prescribing by Dr. Guyer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Adam Gray Guyer ranks in the 64th percentile for varicose vein removal in Medicare

Dr. Guyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Guyer as offering telehealth. CMS counts 29 procedures of varicose vein removal by Dr. Guyer, more than 64% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Guyer ranks in Medicare procedure volume

Varicose vein removal
64th percentile29 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Adam Gray Guyer has 1 publication on record

Dmand AI links 1 paper to Dr. Guyer. Dr. Guyer's most frequent co-author is Jonathan David Ha, MD.

Papers1

Dr. Guyer's most frequent co-authors

Recent publications by Dr. Guyer

See all 1 publications and co-authors

See who Dr. Guyer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guyer works with, so you can find a warm path to the right interventional radiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Adam Gray Guyer received $34,238 in industry payments from 2016 to 2025

CMS Open Payments shows 394 general payments to Dr. Guyer from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 48% of the total. Medtronic USA, Inc. paid the most, $9,063.

General payments to Dr. Guyer by program year, 2016 to 2025

General payments to Dr. Guyer by kind, 2016 to 2025

$34.2Kin total
  • Food and beverage$16,56748%
  • Travel and lodging$10,16230%
  • Speaker and faculty fees$6,55919%
  • Honoraria$6002%
  • Grants$3501%

Companies that paid Dr. Guyer the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Guyer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Adam Gray Guyer graduated from University of South Florida College of Medicine

Dr. Guyer graduated from University of South Florida College of Medicine in 2011.

  1. Medical schoolUniversity of South Florida College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Adam Gray Guyer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Adam Gray Guyer

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. Adam Gray Guyer's NPI number?

Dr. Adam Gray Guyer's NPI number is 1053609149. It was assigned on July 11, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Adam Gray Guyer?

Dr. Adam Gray Guyer is an interventional radiologist in Oxon Hill, Maryland. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).

Where does Dr. Adam Gray Guyer practice?

Dr. Guyer practices at 174 Waterfront St, Oxon Hill, MD 20745. Dr. Guyer's primary practice is National Vascular Physicians in Oxon Hill, Maryland. Dmand AI also links Dr. Guyer to 2 hospitals, 2 medical groups and 1 group practice or clinic.

What is Dr. Adam Gray Guyer's office phone number?

The practice phone on file for Dr. Guyer is (301) 276-5670.

What is Dr. Adam Gray Guyer's medical license number?

Dr. Guyer holds Virginia license 0101253044.

Which hospitals is Dr. Adam Gray Guyer affiliated with?

Dr. Guyer is affiliated with LewisGale Medical Center. Dmand AI links Dr. Guyer to 2 more hospitals.

What medical group is Dr. Adam Gray Guyer part of?

Dr. Guyer is linked to National Vascular Physicians. Dmand AI links Dr. Guyer to 2 more medical groups.

Does Dr. Adam Gray Guyer accept Medicare?

Yes. CMS data shows Dr. Guyer billed Medicare for 10,790 services in 2024, and Dr. Guyer accepts Medicare assignment.

Does Dr. Adam Gray Guyer offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Guyer as offering telehealth services.

How many Medicare patients does Dr. Adam Gray Guyer see?

CMS counts 989 Medicare patients who saw Dr. Guyer in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. Adam Gray Guyer bill to Medicare?

In 2024, Dr. Guyer's most billed Medicare services were medicare temporary code (Q9967), injected or infused drug (J2704) and injected or infused drug (J2250).

Where did Dr. Adam Gray Guyer go to medical school?

Dr. Guyer graduated from University of South Florida College of Medicine in 2011.

What drugs does Dr. Adam Gray Guyer prescribe most?

In 2024 Medicare Part D data, Dr. Guyer's most prescribed drugs by claims were Oxybutynin Chloride, Oxycodone HCl and Sulfamethoxazole-Trimethoprim.

Has Dr. Adam Gray Guyer received payments from drug or device companies?

CMS Open Payments shows $34,238 in general payments to Dr. Guyer from 26 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.

How long has Dr. Adam Gray Guyer been practicing?

Dr. Guyer graduated from medical school in 2011, 15 years ago.

Does Dr. Adam Gray Guyer do research?

Dmand AI links 1 publication to Dr. Guyer.

Who does Dr. Adam Gray Guyer publish with?

Dr. Guyer's most frequent co-authors are Jonathan David Ha, MD (1 shared paper).

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