Dr. Gregory Wayne Ross, MD
- Medicare services, 2024
- 136
- Medicare patients, 2024
- 34
- Part D claims, 2024
- 118
- Industry payments
- $1,037
- Affiliated sites
- 1
- Practice address
- 4201 Northview Dr, Bowie, MD 20716
- Practice phone
- Call (410) 800-4466
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Outreach Recovery II
Bowie, Maryland
Find Dr. Ross' 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 Wayne Ross is an internist in Bowie, Maryland
Dr. Ross practices at Outreach Recovery II in Bowie, Maryland.
Dr. Ross' NPI, 1669516118, was assigned on February 17, 2007. Dr. Ross graduated from University of North Carolina at Chapel Hill School of Medicine in 1984. Dr. Ross holds Maryland license D0034677.
- NPI
- 1669516118NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749690717
- NPI enumeration date
- February 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 800-4466
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Wayne Ross practices at Outreach Recovery II in Bowie, Maryland
Dr. Ross' primary practice is Outreach Recovery II, at 4201 Northview Dr, Bowie, MD 20716 in Prince Georges County. The practice phone is (410) 800-4466.
- Outreach Recovery II4201 Northview Dr, Bowie, MD 20716 · Prince Georges CountyPhone(410) 800-4466
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Wayne Ross is affiliated with 2 sites of care and 1 medical group
Dr. Ross' primary practice is Outreach Recovery II in Bowie, Maryland. The medical group on file is Outreach Recovery. Dmand AI also links Dr. Ross to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory Wayne Ross' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ross practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Outreach Recovery II | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory Wayne Ross is one of 3,320 internists in Maryland
Internal medicine is Dr. Ross' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ross is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Ross
Counts of internists 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 Wayne Ross billed Medicare for 136 services in 2024
CMS data shows 136 Medicare services from Dr. Ross across 3 procedure codes in 2024, for 34 Medicare patients. Medicare paid $12,203 for them. Every service was in an office.
Dr. Ross' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 262024: 65150%
- Lab and pathology
- 2023: 02024: 36
- Other services
- 2023: 02024: 35
Dr. Ross compared with the Maryland median for internists, 2024
- Dr. Ross
- Maryland median
- Medicare services
- 136vs 65679% below
- Medicare patients
- 34vs 25186% below
- Part D claims
- 81vs 30974% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Ross' 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. Ross?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ross and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Wayne Ross treated 34 Medicare patients in 2024, average age 54
CMS counts 34 Medicare patients who saw Dr. Ross in 2024. The largest group is under 65, with 23 patients. 75% of them have alcohol and drug use disorders, and 62% have mood disorders. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ross' median patient age at 41, with 39% women.
Dr. Ross' Medicare patients by age, 2024
Dr. Ross' Medicare patients by sex, 2024
- Women1235%
- Men2265%
Chronic conditions among Dr. Ross' Medicare patients, 2024
- Alcohol and drug use disorders75%
- Mood disorders62%
- Anxiety56%
- High blood pressure56%
- Depression47%
- High cholesterol44%
- Bipolar disorder41%
- Tobacco use41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ross' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women39%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Wayne Ross wrote 118 Medicare Part D claims in 2024
In 2024, Dr. Ross wrote 118 Medicare Part D claims for 43 patients. 85% of them were for generic drugs. CMS names the drug for 81 of them, across 1 drug with 11 or more claims each, at $18,062 in total drug cost. In 2023, CMS named 58 claims across 2 drugs.
Dr. Ross' Part D claims by kind of drug, 2024
- Generic100 claims85%
- Brand-name18 claims15%
Dr. Ross' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 582024: 8140%
Drugs named by CMS: 1 in 2024, 2 in 2023.
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
How Dr. Gregory Wayne Ross takes part in Medicare
Dr. Ross 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gregory Wayne Ross received $1,037 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Ross from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Indivior Inc. paid the most, $730.
General payments to Dr. Ross by program year, 2016 to 2025
General payments to Dr. Ross by kind, 2016 to 2025
- Food and beverage$90287%
- Speaker and faculty fees$13513%
Companies that paid Dr. Ross 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 Wayne Ross graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Ross graduated from University of North Carolina at Chapel Hill School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Wayne Ross'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Medicare Part D Prescribers - 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. Gregory Wayne Ross
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 Wayne Ross' NPI number?
Dr. Gregory Wayne Ross' NPI number is 1669516118. It was assigned on February 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Wayne Ross?
Dr. Gregory Wayne Ross is an internist in Bowie, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory Wayne Ross practice?
Dr. Ross practices at 4201 Northview Dr, Bowie, MD 20716. Dr. Ross' primary practice is Outreach Recovery II in Bowie, Maryland. Dmand AI also links Dr. Ross to 1 group practice or clinic.
What is Dr. Gregory Wayne Ross' office phone number?
The practice phone on file for Dr. Ross is (410) 800-4466.
What is Dr. Gregory Wayne Ross' medical license number?
Dr. Ross holds Maryland license D0034677.
What medical group is Dr. Gregory Wayne Ross part of?
Dr. Ross is linked to Outreach Recovery.
Does Dr. Gregory Wayne Ross accept Medicare?
Yes. CMS data shows Dr. Ross billed Medicare for 136 services in 2024, and Dr. Ross accepts Medicare assignment.
How many Medicare patients does Dr. Gregory Wayne Ross see?
CMS counts 34 Medicare patients who saw Dr. Ross in 2024, with an average age of 54.
What services does Dr. Gregory Wayne Ross bill to Medicare?
In 2024, Dr. Ross' most billed Medicare services were office visit, established patient (99214), lab and pathology test (80307) and medicare service (G0480).
Where did Dr. Gregory Wayne Ross go to medical school?
Dr. Ross graduated from University of North Carolina at Chapel Hill School of Medicine in 1984.
Show 3 more questionsShow fewer questions
What drugs does Dr. Gregory Wayne Ross prescribe most?
In 2024 Medicare Part D data, Dr. Ross' most prescribed drugs by claims were Buprenorphine-Naloxone.
Has Dr. Gregory Wayne Ross received payments from drug or device companies?
CMS Open Payments shows $1,037 in general payments to Dr. Ross from 10 companies from 2016 to 2025. The largest total came from Indivior Inc.
How long has Dr. Gregory Wayne Ross been practicing?
Dr. Ross graduated from medical school in 1984, 42 years ago.
Selling to internal medicine practices?
See internists in Maryland by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card