Gregory McNamara, DPM
- Medicare patients, 2024
- 488
- Part D claims, 2024
- 1,136
- Hospital affiliations
- 1
- Industry payments
- $54
- Medical group
- 1
- Practice address
- 33 Bartlett St, Lowell, MA 01852
- Practice phone
- Call (978) 452-7233
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gregory McNamara
Lowell, Massachusetts
Find Gregory McNamara'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.
Gregory McNamara is a podiatrist in Lowell, Massachusetts
Gregory McNamara practices at Gregory McNamara in Lowell, Massachusetts.
Gregory McNamara's NPI, 1043263379, was assigned on May 18, 2006. Gregory McNamara holds Massachusetts license 1639.
- NPI
- 1043263379NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436171436
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 452-7233
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory McNamara practices at Gregory McNamara in Lowell, Massachusetts
Gregory McNamara's primary practice is Gregory McNamara, at 33 Bartlett St, Lowell, MA 01852 in Middlesex County. The practice phone is (978) 452-7233.
- Gregory McNamara33 Bartlett St, Lowell, MA 01852 · Middlesex CountyPhone(978) 452-7233
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregory McNamara is affiliated with 3 sites of care and 1 medical group
Gregory McNamara's primary practice is Gregory McNamara in Lowell, Massachusetts. Gregory McNamara is also affiliated with Lowell General Hospital. The medical group on file is Lowell Community Health Center. Dmand AI also links Gregory McNamara to 1 more community health center, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory McNamara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory McNamara practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gregory McNamara | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory McNamara is one of 201 podiatrists in Massachusetts
Podiatrist is Gregory McNamara's primary specialty in the NPI Registry, under taxonomy code 213E00000X. Dmand AI has Gregory McNamara's licenses on file in 2 states: Massachusetts and New Hampshire.
Specialties and state licenses
- Podiatrist, MassachusettsPrimary
- New Hampshire license
Podiatrists near Gregory McNamara
Counts of podiatrists 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
Gregory McNamara treated 488 Medicare patients in 2024, average age 74
CMS counts 488 Medicare patients who saw Gregory McNamara in 2024. The largest group is 65 to 74, with 170 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory McNamara's median patient age at 63, with 55% women.
Gregory McNamara's Medicare patients by age, 2024
Gregory McNamara's Medicare patients by sex, 2024
- Women26755%
- Men22145%
Chronic conditions among Gregory McNamara's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease37%
- Diabetes36%
- Ischemic heart disease31%
- Anxiety30%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Gregory McNamara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory McNamara wrote 1,136 Medicare Part D claims in 2024
In 2024, Gregory McNamara wrote 1,136 Medicare Part D claims for 499 patients. 96% of them were for generic drugs.
Gregory McNamara's Part D claims by kind of drug, 2024
- Generic1,096 claims96%
- Brand-name40 claims4%
Drug classes CMS tracks in Gregory McNamara's Part D claims, 2024
- Antibiotics9%102 of 1,136 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregory McNamara ranks in the 89th percentile for removal of tissue in Medicare
Gregory McNamara accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 152 procedures of removal of tissue by Gregory McNamara, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Gregory McNamara ranks in Medicare procedure volume
- Removal of nail tissue
- 81st percentile413 procedures
- Removal of tissue
- 89th percentile152 procedures
- Removal of skin lesions
- 76th percentile106 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Gregory McNamara received $54 in industry payments in 2025
CMS Open Payments shows 2 general payments to Gregory McNamara from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $34.
Companies that paid Gregory McNamara the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregory McNamara'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 DataDmand AI Org Hierarchy Data |
| 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 (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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Gregory McNamara
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory McNamara's NPI number?
Gregory McNamara's NPI number is 1043263379. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What does Gregory McNamara specialize in?
Gregory McNamara is a podiatrist in Lowell, Massachusetts. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does Gregory McNamara practice?
Gregory McNamara practices at 33 Bartlett St, Lowell, MA 01852. Gregory McNamara's primary practice is Gregory McNamara in Lowell, Massachusetts. Dmand AI also links Gregory McNamara to 1 community health center.
What is Gregory McNamara's office phone number?
The practice phone on file for Gregory McNamara is (978) 452-7233.
What is Gregory McNamara's medical license number?
Gregory McNamara holds Massachusetts license 1639, one of the licenses on file in 2 states.
Which states has Gregory McNamara been licensed in?
Dmand AI has state licenses on file for Gregory McNamara in Massachusetts and New Hampshire.
Which hospitals is Gregory McNamara affiliated with?
Gregory McNamara is affiliated with Lowell General Hospital.
What medical group is Gregory McNamara part of?
Gregory McNamara is linked to Lowell Community Health Center.
Does Gregory McNamara accept Medicare?
Yes. CMS lists Gregory McNamara as accepting Medicare assignment.
How many Medicare patients does Gregory McNamara see?
CMS counts 488 Medicare patients who saw Gregory McNamara in 2024, with an average age of 74.
Has Gregory McNamara received payments from drug or device companies?
CMS Open Payments shows $54 in general payments to Gregory McNamara from 2 companies from 2025 to 2025. The largest total came from Organogenesis Inc.
How long has Gregory McNamara been practicing?
Gregory McNamara graduated from medical school in 1980, 46 years ago.
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