Dr. Gregory Alan Small, MD
- Medicare services, 2024
- 4,742
- Medicare patients, 2024
- 503
- Part D claims, 2024
- 6,916
- Hospital affiliations
- 3
- Industry payments
- $259
- Practice address
- 6701 North Charles Street, Baltimore, MD 21204
- Practice phone
- Call (443) 849-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Small's 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 Alan Small is an internist in Towson, Maryland
Dr. Small practices at Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare.
Dr. Small's NPI, 1629237789, was assigned on June 4, 2008. Dr. Small graduated from University of Maryland School of Medicine in 2008. Dr. Small holds Maryland license D72359.
- NPI
- 1629237789NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466627757
- NPI enumeration date
- June 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 849-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Alan Small practices at Greater Baltimore Medical Center in Baltimore, Maryland
Dr. Small's primary practice is Greater Baltimore Medical Center, at 6701 North Charles Street, Baltimore, MD 21204 in Baltimore County. The practice phone is (443) 849-2000.
- Greater Baltimore Medical Center6701 North Charles Street, Baltimore, MD 21204 · Baltimore CountyPhone(443) 849-2000
Source: Dmand AI Affiliation Data
Dr. Gregory Alan Small is affiliated with 10 sites of care and 2 medical groups
Dr. Small's primary practice is Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare. Dr. Small is also affiliated with University of Maryland St. Joseph Medical Center. The medical group on file is Agape Physical Therapy. Dmand AI also links Dr. Small to 1 more hospital, 4 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group, 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. Gregory Alan Small's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Small practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greater Baltimore Medical Center | Available with a free account |
| +9 more sites and 1 medical group | 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 GBMC HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory Alan Small is one of 3,320 internists in Maryland
Internal medicine is Dr. Small's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Small is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Small
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 Alan Small billed Medicare for 4,742 services in 2024
CMS data shows 4,742 Medicare services from Dr. Small across 19 procedure codes in 2024, for 503 Medicare patients. Medicare paid $197,056 for them. Every service was in an office.
Dr. Small's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,8202024: 3,12011%
- Office and hospital visits
- 2023: 5382024: 60312%
- Other services
- 2023: 6082024: 5657%
- Tests and treatments
- 2023: 4872024: 4547%
- Lab and pathology
- 2023: 372024: 0100%
Dr. Small compared with the Maryland median for internists, 2024
- Dr. Small
- Maryland median
- Medicare services
- 4,742vs 6567.2 times
- Medicare patients
- 503vs 2512.0 times
- Part D claims
- 6,170vs 30920.0 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Small'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. Small?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Small and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Alan Small treated 503 Medicare patients in 2024, average age 75
CMS counts 503 Medicare patients who saw Dr. Small in 2024. The largest group is 65 to 74, with 233 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Small's median patient age at 71, with 40% women.
Dr. Small's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Small's Medicare patients by sex, 2024
- Women25050%
- Men25350%
Chronic conditions among Dr. Small's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis44%
- Ischemic heart disease29%
- Cancer22%
- Diabetes22%
- Osteoporosis20%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Small's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Alan Small wrote 6,916 Medicare Part D claims in 2024
In 2024, Dr. Small wrote 6,916 Medicare Part D claims for 680 patients. 90% of them were for generic drugs. CMS names the drug for 6,170 of them, across 106 drugs with 11 or more claims each, at $572,751 in total drug cost. In 2023, CMS named 6,051 claims across 97 drugs.
Dr. Small's Part D claims by kind of drug, 2024
- Generic6,221 claims90%
- Brand-name and other695 claims10%
Dr. Small'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. Small's Part D claims, 2024
- Opioids1%74 of 6,916 claims
- Antibiotics1%102 of 6,916 claims
- Antipsychotics, patients 65 and over0%14 of 6,916 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: 6,0512024: 6,1702%
Drugs named by CMS: 106 in 2024, 97 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. Gregory Alan Small offers telehealth to Medicare patients
Dr. Small accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Small as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory Alan Small received $259 in industry payments from 2016 to 2023
CMS Open Payments shows 12 general payments to Dr. Small from 9 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Dexcom, Inc. paid the most, $95.
General payments to Dr. Small by program year, 2016 to 2023
Companies that paid Dr. Small the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Alan Small graduated from University of Maryland School of Medicine
Dr. Small graduated from University of Maryland School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Alan Small'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 Alan Small
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 Alan Small's NPI number?
Dr. Gregory Alan Small's NPI number is 1629237789. It was assigned on June 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Alan Small?
Dr. Gregory Alan Small is an internist in Towson, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory Alan Small practice?
Dr. Small practices at 6701 North Charles Street, Baltimore, MD 21204. Dr. Small's primary practice is Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare. Dmand AI also links Dr. Small to 1 hospital, 4 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group.
What is Dr. Gregory Alan Small's office phone number?
The practice phone on file for Dr. Small is (443) 849-2000.
What is Dr. Gregory Alan Small's medical license number?
Dr. Small holds Maryland license D72359.
Which hospitals is Dr. Gregory Alan Small affiliated with?
Dr. Small practices at Greater Baltimore Medical Center in Baltimore, Maryland. Dr. Small is also affiliated with University of Maryland St. Joseph Medical Center. Dmand AI links Dr. Small to 1 more hospital.
What medical group is Dr. Gregory Alan Small part of?
Dr. Small is linked to Agape Physical Therapy. Dmand AI links Dr. Small to 1 more medical group.
Does Dr. Gregory Alan Small accept Medicare?
Yes. CMS data shows Dr. Small billed Medicare for 4,742 services in 2024, and Dr. Small accepts Medicare assignment.
Does Dr. Gregory Alan Small offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Small as offering telehealth services.
How many Medicare patients does Dr. Gregory Alan Small see?
CMS counts 503 Medicare patients who saw Dr. Small in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Gregory Alan Small bill to Medicare?
In 2024, Dr. Small's most billed Medicare services were injected or infused drug (J0897), medicare service (G0439) and office visit, established patient (99214).
Where did Dr. Gregory Alan Small go to medical school?
Dr. Small graduated from University of Maryland School of Medicine in 2008.
What drugs does Dr. Gregory Alan Small prescribe most?
In 2024 Medicare Part D data, Dr. Small's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Gregory Alan Small received payments from drug or device companies?
CMS Open Payments shows $259 in general payments to Dr. Small from 9 companies from 2016 to 2023. The largest total came from Dexcom, Inc.
How long has Dr. Gregory Alan Small been practicing?
Dr. Small graduated from medical school in 2008, 18 years ago.
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