Dr. Gregory A. Holmes, MD
- Medicare services, 2024
- 112
- Medicare patients, 2024
- 78
- Part D claims, 2024
- 2,534
- Hospital affiliations
- 4
- Industry payments
- $1,421
- Practice address
- 316 Railroad Ave, Goldsboro, MD 21636
- Practice phone
- Call (410) 479-2650
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Goldsboro Medical and Dental Center
FQHC - Main Site · Goldsboro, Maryland
Find Dr. Holmes' 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 A. Holmes is a family medicine physician in Goldsboro, Maryland
Dr. Holmes practices at Goldsboro Medical and Dental Center in Goldsboro, Maryland.
Dr. Holmes' NPI, 1164402970, was assigned on January 18, 2006. Dr. Holmes graduated from Virginia Commonwealth University, School of Medicine in 1991. Dr. Holmes holds Maryland license D0096355.
- NPI
- 1164402970NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103812102
- NPI enumeration date
- January 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 479-2650
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory A. Holmes practices at Goldsboro Medical and Dental Center in Goldsboro, Maryland
Dr. Holmes' primary practice is Goldsboro Medical and Dental Center, at 316 Railroad Ave, Goldsboro, MD 21636 in Caroline County. The practice phone is (410) 479-2650.
- Goldsboro Medical and Dental Center316 Railroad Ave, Goldsboro, MD 21636 · Caroline CountyPhone(410) 479-2650
Source: Dmand AI Affiliation Data
Dr. Gregory A. Holmes is affiliated with 7 sites of care and 1 medical group
Dr. Holmes' primary practice is Goldsboro Medical and Dental Center in Goldsboro, Maryland. Dr. Holmes is also affiliated with Christiana Hospital. The medical group on file is Choptank Community Health System. Dmand AI also links Dr. Holmes to 3 more hospitals and 2 home health agencies, each named with a free account. Dr. Holmes' employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory A. Holmes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holmes practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Goldsboro Medical and Dental Center | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory A. Holmes is one of 1,698 family medicine physicians in Maryland
Family medicine is Dr. Holmes' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Holmes' licenses on file in 3 states: Maryland, Delaware and West Virginia.
Specialties and state licenses
- Family medicine, MarylandPrimary
- Delaware license
- West Virginia license
Family medicine physicians near Dr. Holmes
Counts of family medicine 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 A. Holmes billed Medicare for 112 services in 2024
CMS data shows 112 Medicare services from Dr. Holmes across 3 procedure codes in 2024, for 78 Medicare patients. Medicare paid $1,554 for them. Every service was in an office.
Dr. Holmes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 572024: 11296%
- Other services
- 2023: 192024: 0100%
- Office and hospital visits
- 2023: 852024: 0100%
Dr. Holmes compared with the Maryland median for family medicine physicians, 2024
- Dr. Holmes
- Maryland median
- Medicare services
- 112vs 51678% below
- Medicare patients
- 78vs 20863% below
- Part D claims
- 1,972vs 7512.6 times
Medians across 1,659 family medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Holmes' 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. Holmes and other family medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory A. Holmes treated 78 Medicare patients in 2024, average age 71
CMS counts 78 Medicare patients who saw Dr. Holmes in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Holmes' median patient age at 66, with 49% women.
Dr. Holmes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Holmes' Medicare patients by sex, 2024
- Women3747%
- Men4153%
Chronic conditions among Dr. Holmes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Diabetes59%
- Arthritis41%
- Chronic kidney disease28%
- Ischemic heart disease28%
- Anxiety26%
- Tobacco use22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holmes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory A. Holmes wrote 2,534 Medicare Part D claims in 2024
In 2024, Dr. Holmes wrote 2,534 Medicare Part D claims for 313 patients. 88% of them were for generic drugs. CMS names the drug for 1,972 of them, across 67 drugs with 11 or more claims each, at $100,397 in total drug cost. In 2023, CMS named 2,873 claims across 70 drugs.
Dr. Holmes' Part D claims by kind of drug, 2024
- Generic2,239 claims88%
- Brand-name and other295 claims12%
Dr. Holmes' 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. Holmes' Part D claims, 2024
- Opioids1%26 of 2,534 claims
- Antibiotics5%123 of 2,534 claims
- Antipsychotics, patients 65 and over0%11 of 2,534 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: 2,8732024: 1,97231%
Drugs named by CMS: 67 in 2024, 70 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 A. Holmes takes part in Medicare
Dr. Holmes 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. Gregory A. Holmes received $1,421 in industry payments from 2016 to 2025
CMS Open Payments shows 19 general payments to Dr. Holmes from 8 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 77% of the total. Avadel CNS Pharmaceuticals, LLC paid the most, $1,090.
General payments to Dr. Holmes by program year, 2016 to 2025
General payments to Dr. Holmes by kind, 2016 to 2025
- Consulting fees$1,09077%
- Food and beverage$33123%
Companies that paid Dr. Holmes 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 A. Holmes graduated from Virginia Commonwealth University, School of Medicine
Dr. Holmes graduated from Virginia Commonwealth University, School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory A. Holmes'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)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 A. Holmes
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 A. Holmes' NPI number?
Dr. Gregory A. Holmes' NPI number is 1164402970. It was assigned on January 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory A. Holmes?
Dr. Gregory A. Holmes is a family medicine physician in Goldsboro, Maryland. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gregory A. Holmes practice?
Dr. Holmes practices at 316 Railroad Ave, Goldsboro, MD 21636. Dr. Holmes' primary practice is Goldsboro Medical and Dental Center in Goldsboro, Maryland. Dmand AI also links Dr. Holmes to 3 hospitals and 2 home health agencies.
What is Dr. Gregory A. Holmes' office phone number?
The practice phone on file for Dr. Holmes is (410) 479-2650.
What is Dr. Gregory A. Holmes' medical license number?
Dr. Holmes holds Maryland license D0096355, one of the licenses on file in 3 states.
Which states has Dr. Gregory A. Holmes been licensed in?
Dmand AI has state licenses on file for Dr. Holmes in Maryland, Delaware and West Virginia.
Which hospitals is Dr. Gregory A. Holmes affiliated with?
Dr. Holmes is affiliated with Christiana Hospital. Dmand AI links Dr. Holmes to 3 more hospitals.
What medical group is Dr. Gregory A. Holmes part of?
Dr. Holmes is linked to Choptank Community Health System.
Does Dr. Gregory A. Holmes accept Medicare?
Yes. CMS data shows Dr. Holmes billed Medicare for 112 services in 2024, and Dr. Holmes accepts Medicare assignment.
How many Medicare patients does Dr. Gregory A. Holmes see?
CMS counts 78 Medicare patients who saw Dr. Holmes in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Gregory A. Holmes bill to Medicare?
In 2024, Dr. Holmes' most billed Medicare services were lab and pathology test (83036), lab and pathology test (81000) and lab and pathology test (87428).
Where did Dr. Gregory A. Holmes go to medical school?
Dr. Holmes graduated from Virginia Commonwealth University, School of Medicine in 1991.
What drugs does Dr. Gregory A. Holmes prescribe most?
In 2024 Medicare Part D data, Dr. Holmes' most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Amlodipine Besylate.
Has Dr. Gregory A. Holmes received payments from drug or device companies?
CMS Open Payments shows $1,421 in general payments to Dr. Holmes from 8 companies from 2016 to 2025. The largest total came from Avadel CNS Pharmaceuticals, LLC.
How long has Dr. Gregory A. Holmes been practicing?
Dr. Holmes graduated from medical school in 1991, 35 years ago.
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