Dr. Donald J. Hayes, MD
- Medicare services, 2024
- 378
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 1,615
- Industry payments
- $445
- Affiliated sites
- 1
- Practice address
- 9012 Liberty Rd, Randallstown, MD 21133
- Practice phone
- Call (410) 719-6470
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hayes Medical Center PA
Randallstown, Maryland
Find Dr. Hayes' 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. Donald J. Hayes is a general practice physician in Randallstown, Maryland
Dr. Hayes practices at Hayes Medical Center PA in Randallstown, Maryland.
Dr. Hayes' NPI, 1972698942, was assigned on October 4, 2006. Dr. Hayes graduated from Johns Hopkins University School of Medicine in 1977. Dr. Hayes holds Maryland license D0020985.
- NPI
- 1972698942NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375604879
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (410) 719-6470
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald J. Hayes practices at Hayes Medical Center PA in Randallstown, Maryland
Dr. Hayes' primary practice is Hayes Medical Center PA, at 9012 Liberty Rd, Randallstown, MD 21133 in Baltimore County. The practice phone is (410) 719-6470.
- Hayes Medical Center PA9012 Liberty Rd, Randallstown, MD 21133 · Baltimore CountyPhone(410) 719-6470
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Donald J. Hayes is affiliated with 2 sites of care
Dr. Hayes' primary practice is Hayes Medical Center PA in Randallstown, Maryland. Dmand AI also links Dr. Hayes to 1 physician office, 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. Donald J. Hayes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hayes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hayes Medical Center PA | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald J. Hayes is one of 154 general practice physicians in Maryland
General practice is Dr. Hayes' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Hayes is licensed in Maryland.
Specialties and state licenses
- General practice, MarylandPrimary
General practice physicians near Dr. Hayes
Counts of general practice 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. Donald J. Hayes billed Medicare for 378 services in 2024
CMS data shows 378 Medicare services from Dr. Hayes across 3 procedure codes in 2024, for 51 Medicare patients. Medicare paid $23,906 for them. Every service was in an office.
Dr. Hayes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3402024: 3482%
- Other services
- 2023: 372024: 3019%
Dr. Hayes compared with the Maryland median for general practice physicians, 2024
- Dr. Hayes
- Maryland median
- Medicare services
- 378vs 385Close to median
- Medicare patients
- 51vs 18072% below
- Part D claims
- 1,311vs 11211.7 times
Medians across 85 general practice physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Hayes' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald J. Hayes treated 51 Medicare patients in 2024, average age 66
CMS counts 51 Medicare patients who saw Dr. Hayes in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high cholesterol, and 69% have diabetes. 41% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hayes' median patient age at 60, with 56% women.
Dr. Hayes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hayes' Medicare patients by sex, 2024
- Women2855%
- Men2345%
Chronic conditions among Dr. Hayes' Medicare patients, 2024
- High cholesterol75%
- Diabetes69%
- High blood pressure69%
- Arthritis39%
- Anxiety24%
- Mood disorders24%
- Tobacco use24%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hayes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Donald J. Hayes wrote 1,615 Medicare Part D claims in 2024
In 2024, Dr. Hayes wrote 1,615 Medicare Part D claims for 52 patients. 90% of them were for generic drugs. CMS names the drug for 1,311 of them, across 46 drugs with 11 or more claims each, at $63,252 in total drug cost. In 2023, CMS named 1,237 claims across 44 drugs.
Dr. Hayes' Part D claims by kind of drug, 2024
- Generic1,452 claims90%
- Brand-name and other163 claims10%
Dr. Hayes' 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. Hayes' Part D claims, 2024
- Opioids21%344 of 1,615 claims
- Antibiotics6%89 of 1,615 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: 1,2372024: 1,3116%
Drugs named by CMS: 46 in 2024, 44 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
Dr. Donald J. Hayes offers telehealth to Medicare patients
CMS lists Dr. Hayes as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Donald J. Hayes received $445 in industry payments from 2016 to 2021
CMS Open Payments shows 14 general payments to Dr. Hayes from 8 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $151.
General payments to Dr. Hayes by program year, 2016 to 2021
Companies that paid Dr. Hayes the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Donald J. Hayes graduated from Johns Hopkins University School of Medicine
Dr. Hayes graduated from Johns Hopkins University School of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Donald J. Hayes'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. Donald J. Hayes
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. Donald J. Hayes' NPI number?
Dr. Donald J. Hayes' NPI number is 1972698942. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald J. Hayes?
Dr. Donald J. Hayes is a general practice physician in Randallstown, Maryland. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Donald J. Hayes practice?
Dr. Hayes practices at 9012 Liberty Rd, Randallstown, MD 21133. Dr. Hayes' primary practice is Hayes Medical Center PA in Randallstown, Maryland. Dmand AI also links Dr. Hayes to 1 physician office.
What is Dr. Donald J. Hayes' office phone number?
The practice phone on file for Dr. Hayes is (410) 719-6470.
What is Dr. Donald J. Hayes' medical license number?
Dr. Hayes holds Maryland license D0020985.
Does Dr. Donald J. Hayes accept Medicare?
Yes. CMS data shows Dr. Hayes billed Medicare for 378 services in 2024.
Does Dr. Donald J. Hayes offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hayes as offering telehealth services.
How many Medicare patients does Dr. Donald J. Hayes see?
CMS counts 51 Medicare patients who saw Dr. Hayes in 2024, with an average age of 66.
What services does Dr. Donald J. Hayes bill to Medicare?
In 2024, Dr. Hayes' most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0444).
Where did Dr. Donald J. Hayes go to medical school?
Dr. Hayes graduated from Johns Hopkins University School of Medicine in 1977.
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What drugs does Dr. Donald J. Hayes prescribe most?
In 2024 Medicare Part D data, Dr. Hayes' most prescribed drugs by claims were Oxycodone HCl, Gabapentin and Morphine Sulfate ER.
Has Dr. Donald J. Hayes received payments from drug or device companies?
CMS Open Payments shows $445 in general payments to Dr. Hayes from 8 companies from 2016 to 2021. The largest total came from Novo Nordisk Inc.
How long has Dr. Donald J. Hayes been practicing?
Dr. Hayes graduated from medical school in 1977, 49 years ago.
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