Dr. Wayman Thomas Griffith, MD
- Medicare services, 2024
- 46
- Medicare patients, 2024
- 104
- Hospital affiliations
- 1
- Industry payments
- $78
- Medical groups
- 6
- Practice address
- 201 National Harbor Boulevard, Suite 500, Oxon Hill, MD 20745
- Practice phone
- Call (240) 252-6800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Adventist HealthCare Surgery Center at National Harbor
Surgery Center - Medicare-Certified · Oxon Hill, Maryland
Find Dr. Griffith's professional email, personal email and mobile number
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Dr. Wayman Thomas Griffith is an anesthesiologist in Oxon Hill, Maryland
Dr. Griffith practices at Adventist HealthCare Surgery Center at National Harbor in Oxon Hill, Maryland.
Dr. Griffith's NPI, 1750381893, was assigned on July 29, 2005. Dr. Griffith graduated from Howard University College of Medicine in 1986. Dr. Griffith holds Maryland license D0036996.
- NPI
- 1750381893NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355397191
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (240) 252-6800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wayman Thomas Griffith practices at Adventist HealthCare Surgery Center at National Harbor in Oxon Hill, Maryland
Dr. Griffith's primary practice is Adventist HealthCare Surgery Center at National Harbor, at 201 National Harbor Boulevard, Suite 500, Oxon Hill, MD 20745. The practice phone is (240) 252-6800.
- Adventist HealthCare Surgery Center at National Harbor201 National Harbor Boulevard, Suite 500, Oxon Hill, MD 20745Phone(240) 252-6800
Source: Dmand AI Affiliation Data
Dr. Wayman Thomas Griffith is affiliated with 2 sites of care and 6 medical groups
Dr. Griffith's primary practice is Adventist HealthCare Surgery Center at National Harbor in Oxon Hill, Maryland. Dr. Griffith is also affiliated with University of Maryland Baltimore Washington Medical Center. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Griffith to 5 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wayman Thomas Griffith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Griffith practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist HealthCare Surgery Center at National Harbor | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wayman Thomas Griffith is one of 965 anesthesiologists in Maryland
Anesthesiology is Dr. Griffith's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Griffith is licensed in Maryland.
Specialties and state licenses
- Anesthesiology, MarylandPrimary
Anesthesiologists near Dr. Griffith
Counts of anesthesiologists 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. Wayman Thomas Griffith billed Medicare for 46 services in 2024
CMS data shows 46 Medicare services from Dr. Griffith across 2 procedure codes in 2024, for 104 Medicare patients. Medicare paid $4,722 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Griffith's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 112024: 46318%
Dr. Griffith compared with the Maryland median for anesthesiologists, 2024
- Dr. Griffith
- Maryland median
- Medicare services
- 46vs 10154% below
- Medicare patients
- 104vs 17641% below
Medians across 918 anesthesiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Griffith'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.
Need commercial claims for Dr. Griffith?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Griffith and other anesthesiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wayman Thomas Griffith treated 104 Medicare patients in 2024, average age 73
CMS counts 104 Medicare patients who saw Dr. Griffith in 2024. The largest group is 75 to 84, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.28, 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. Griffith's median patient age at 70, with 56% women.
Dr. Griffith's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Griffith's Medicare patients by sex, 2024
- Women6764%
- Men3736%
Chronic conditions among Dr. Griffith's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes50%
- Chronic kidney disease41%
- Ischemic heart disease31%
- Mood disorders29%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Griffith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Wayman Thomas Griffith takes part in Medicare
Dr. Griffith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Wayman Thomas Griffith received $78 in industry payments from 2020 to 2023
CMS Open Payments shows 4 general payments to Dr. Griffith from 2 drug and device companies from 2020 to 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $58.
General payments to Dr. Griffith by program year, 2020 to 2023
Companies that paid Dr. Griffith the most, 2020 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Wayman Thomas Griffith graduated from Howard University College of Medicine
Dr. Griffith graduated from Howard University College of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Wayman Thomas Griffith'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Wayman Thomas Griffith
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. Wayman Thomas Griffith's NPI number?
Dr. Wayman Thomas Griffith's NPI number is 1750381893. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Wayman Thomas Griffith?
Dr. Wayman Thomas Griffith is an anesthesiologist in Oxon Hill, Maryland. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Wayman Thomas Griffith practice?
Dr. Griffith practices at 201 National Harbor Boulevard, Suite 500, Oxon Hill, MD 20745. Dr. Griffith's primary practice is Adventist HealthCare Surgery Center at National Harbor in Oxon Hill, Maryland. Dmand AI also links Dr. Griffith to 5 medical groups.
What is Dr. Wayman Thomas Griffith's office phone number?
The practice phone on file for Dr. Griffith is (240) 252-6800.
What is Dr. Wayman Thomas Griffith's medical license number?
Dr. Griffith holds Maryland license D0036996.
Which hospitals is Dr. Wayman Thomas Griffith affiliated with?
Dr. Griffith is affiliated with University of Maryland Baltimore Washington Medical Center.
What medical group is Dr. Wayman Thomas Griffith part of?
Dr. Griffith is linked to Johns Hopkins University. Dmand AI links Dr. Griffith to 5 more medical groups.
Does Dr. Wayman Thomas Griffith accept Medicare?
Yes. CMS data shows Dr. Griffith billed Medicare for 46 services in 2024, and Dr. Griffith accepts Medicare assignment.
How many Medicare patients does Dr. Wayman Thomas Griffith see?
CMS counts 104 Medicare patients who saw Dr. Griffith in 2024, with an average age of 73.
What services does Dr. Wayman Thomas Griffith bill to Medicare?
In 2024, Dr. Griffith's most billed Medicare services were anesthesia (00142) and anesthesia (00140).
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Where did Dr. Wayman Thomas Griffith go to medical school?
Dr. Griffith graduated from Howard University College of Medicine in 1986.
Has Dr. Wayman Thomas Griffith received payments from drug or device companies?
CMS Open Payments shows $78 in general payments to Dr. Griffith from 2 companies from 2020 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Wayman Thomas Griffith been practicing?
Dr. Griffith graduated from medical school in 1986, 40 years ago.
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