Dr. David E. Geist, MD
- Medicare services, 2024
- 1,476
- Medicare patients, 2024
- 556
- Part D claims, 2024
- 442
- Hospital affiliations
- 1
- Industry payments
- $23
- Practice address
- 526 Main St, Acton, MA 01720
- Practice phone
- Call (978) 371-7010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Apderm North
Acton, Massachusetts
Find Dr. Geist'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. David E. Geist is a dermatologist in Acton, Massachusetts
Dr. Geist practices at Apderm North in Acton, Massachusetts.
Dr. Geist's NPI, 1124133277, was assigned on August 20, 2006. Dr. Geist graduated from Yale University School of Medicine in 2003. Dr. Geist holds Massachusetts license 226095.
- NPI
- 1124133277NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133212525
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 371-7010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David E. Geist practices at Apderm North in Acton, Massachusetts
Dr. Geist's primary practice is Apderm North, at 526 Main St, Acton, MA 01720 in Middlesex County. The practice phone is (978) 371-7010.
- Apderm North526 Main St, Acton, MA 01720 · Middlesex CountyPhone(978) 371-7010
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David E. Geist is affiliated with 3 sites of care and 1 medical group
Dr. Geist's primary practice is Apderm North in Acton, Massachusetts. Dr. Geist is also affiliated with Emerson Hospital. The medical group on file is Adult & Pediatric Dermatology, PC. Dmand AI also links Dr. Geist 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. David E. Geist's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geist practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Apderm North | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David E. Geist is one of 562 dermatologists in Massachusetts
Dermatology is Dr. Geist's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Geist is board certified in dermatology by the American Board of Dermatology. Dr. Geist is licensed in Massachusetts.
Specialties and state licenses
- Dermatology, MassachusettsPrimary
Dermatologists near Dr. Geist
Counts of dermatologists 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. David E. Geist billed Medicare for 1,476 services in 2024
CMS data shows 1,476 Medicare services from Dr. Geist across 24 procedure codes in 2024, for 556 Medicare patients. Medicare paid $469,850 for them. Every service was in an office.
Dr. Geist's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,5402024: 1,4039%
- Office and hospital visits
- 2023: 712024: 733%
Dr. Geist compared with the Massachusetts median for dermatologists, 2024
- Dr. Geist
- Massachusetts median
- Medicare services
- 1,476vs 1,6108% below
- Medicare patients
- 556vs 48914% above
- Part D claims
- 400vs 34715% above
Medians across 559 dermatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Geist'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. Geist?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Geist and other dermatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David E. Geist treated 556 Medicare patients in 2024, average age 77
CMS counts 556 Medicare patients who saw Dr. Geist in 2024. The largest group is 75 to 84, with 217 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Geist's median patient age at 64, with 55% women.
Dr. Geist's Medicare patients by age, 2024
Dr. Geist's Medicare patients by sex, 2024
- Women27249%
- Men28451%
Chronic conditions among Dr. Geist's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis40%
- Chronic kidney disease27%
- Ischemic heart disease25%
- Atrial fibrillation22%
- Mood disorders22%
- Cancer21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Geist's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David E. Geist wrote 442 Medicare Part D claims in 2024
In 2024, Dr. Geist wrote 442 Medicare Part D claims for 380 patients. 100% of them were for generic drugs. CMS names the drug for 400 of them, across 3 drugs with 11 or more claims each, at $1,684 in total drug cost. In 2023, CMS named 353 claims across 4 drugs.
Dr. Geist's Part D claims by kind of drug, 2024
- Generic441 claims100%
- Brand-name and other1 claims0%
Dr. Geist'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. Geist's Part D claims, 2024
- Opioids6%26 of 442 claims
- Antibiotics86%382 of 442 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: 3532024: 40013%
Drugs named by CMS: 3 in 2024, 4 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. David E. Geist ranks in the 93rd percentile for melanoma (skin cancer) excision in Medicare
Dr. Geist accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 100 procedures of melanoma (skin cancer) excision by Dr. Geist, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Geist ranks in Medicare procedure volume
- Removal of skin cancer
- 72nd percentile686 procedures
- Melanoma (skin cancer) excision
- 93rd percentile100 procedures
- Removal of skin lesions
- 73rd percentile62 procedures
- Skin biopsy
- 64th percentile23 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David E. Geist received $23 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Geist from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Arcutis Biotherapeutics, Inc. paid the most, $23.
Companies that paid Dr. Geist the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David E. Geist graduated from Yale University School of Medicine
Dr. Geist graduated from Yale University School of Medicine in 2003.
- Medical school
- Board certified in dermatology
- Board certified in micrographic dermatologic surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. David E. Geist'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)Doctors and Clinicians Utilization Data (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. David E. Geist
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. David E. Geist's NPI number?
Dr. David E. Geist's NPI number is 1124133277. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David E. Geist?
Dr. David E. Geist is a dermatologist in Acton, Massachusetts. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. David E. Geist practice?
Dr. Geist practices at 526 Main St, Acton, MA 01720. Dr. Geist's primary practice is Apderm North in Acton, Massachusetts. Dmand AI also links Dr. Geist to 1 group practice or clinic.
What is Dr. David E. Geist's office phone number?
The practice phone on file for Dr. Geist is (978) 371-7010.
What is Dr. David E. Geist's medical license number?
Dr. Geist holds Massachusetts license 226095.
Which hospitals is Dr. David E. Geist affiliated with?
Dr. Geist is affiliated with Emerson Hospital.
What medical group is Dr. David E. Geist part of?
Dr. Geist is linked to Adult & Pediatric Dermatology, PC.
Does Dr. David E. Geist accept Medicare?
Yes. CMS data shows Dr. Geist billed Medicare for 1,476 services in 2024, and Dr. Geist accepts Medicare assignment.
How many Medicare patients does Dr. David E. Geist see?
CMS counts 556 Medicare patients who saw Dr. Geist in 2024, with an average age of 77.
Is Dr. David E. Geist board certified?
Yes. Dr. Geist is board certified in dermatology by the American Board of Dermatology.
Show 5 more questionsShow fewer questions
What services does Dr. David E. Geist bill to Medicare?
In 2024, Dr. Geist's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17312) and surgery: skin and soft tissue (12032).
Where did Dr. David E. Geist go to medical school?
Dr. Geist graduated from Yale University School of Medicine in 2003.
What drugs does Dr. David E. Geist prescribe most?
In 2024 Medicare Part D data, Dr. Geist's most prescribed drugs by claims were Cephalexin, Doxycycline Monohydrate and Tramadol HCl.
Has Dr. David E. Geist received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Geist from 1 company from 2024 to 2024. The largest total came from Arcutis Biotherapeutics, Inc.
How long has Dr. David E. Geist been practicing?
Dr. Geist graduated from medical school in 2003, 23 years ago.
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