Dr. David B. Flach, MD
- Medicare services, 2017
- 1,978
- Part D claims, 2017
- 240
- Publications
- 1
- Industry payments
- $178
- Affiliated sites
- 1
- Practice address
- 4656 40th Ave S, Fargo, ND 58104-4394
- Practice phone
- Call (701) 234-8860
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Meritcare Dermatology & Laser Clinic
Dermatology practice · Fargo, North Dakota
Find Dr. Flach'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 B. Flach is a dermatologist in Fargo, North Dakota
Dr. Flach practices at Meritcare Dermatology & Laser Clinic in Fargo, North Dakota.
Dr. Flach's NPI, 1316964273, was assigned on July 16, 2006. Dr. Flach graduated from University of North Dakota School of Medicine & Health Sciences in 1981. Dr. Flach's North Dakota license number on file is 5202.
- NPI
- 1316964273NPI Registry (opens in a new tab)
- NPI enumeration date
- July 16, 2006
- NPI status
- Active
- Practice phone
- (701) 234-8860
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David B. Flach practices at Meritcare Dermatology & Laser Clinic in Fargo, North Dakota
Dr. Flach's primary practice is Meritcare Dermatology & Laser Clinic, at 4656 40th Ave S, Fargo, ND 58104-4394. The practice phone is (701) 234-8860.
- Meritcare Dermatology & Laser Clinic4656 40th Ave S, Fargo, ND 58104-4394Phone(701) 234-8860
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David B. Flach is affiliated with 1 site of care and 1 medical group
Dr. Flach's primary practice is Meritcare Dermatology & Laser Clinic in Fargo, North Dakota. Dmand AI also links Dr. Flach to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. David B. Flach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flach practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Meritcare Dermatology & Laser Clinic | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David B. Flach is one of 32 dermatologists in North Dakota
Dermatology is Dr. Flach's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Flach's licenses on file in 2 states: North Dakota and Minnesota.
Specialties and state licenses
- Dermatology, North DakotaPrimary
- Minnesota license
Dermatologists near Dr. Flach
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 B. Flach billed Medicare for 1,978 services in 2017
CMS data shows 1,978 Medicare services from Dr. Flach across 15 procedure codes in 2017. Medicare paid $42,640 for them. Every service was in an office.
Dr. Flach's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Surgery
- 2016: 2,9402017: 1,42651%
- Office and hospital visits
- 2016: 6202017: 52715%
- Tests and treatments
- 2016: 152017: 2567%
Dr. Flach compared with the North Dakota median for dermatologists, 2017
- Dr. Flach
- North Dakota median
- Medicare services
- 1,978vs 1,29753% above
- Part D claims
- 240vs 29017% below
Medians across 33 dermatologists in North Dakota with Dmand AI profiles that report each measure.
Dr. Flach's most billed Medicare procedure codes, 2017
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. Flach?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Flach and other dermatologists in North Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David B. Flach's patients have a median age of 80
Across all payers, Dmand AI patient panel data puts Dr. Flach's median patient age at 80, with 42% women.
Dr. Flach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. David B. Flach wrote 240 Medicare Part D claims in 2017
In 2017, Dr. Flach wrote 240 Medicare Part D claims. Every claim was for a generic drug. They cover 9 drugs, with $15,956 in total drug cost. In 2016, CMS named 296 claims across 15 drugs.
Dr. Flach's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 2962017: 24019%
Drugs named by CMS: 9 in 2017, 15 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. David B. Flach has 1 publication on record
Dmand AI links 1 paper to Dr. Flach.
Recent publications by Dr. Flach
See who Dr. Flach researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Flach works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David B. Flach received $178 in industry payments in 2016
CMS Open Payments shows 5 general payments to Dr. Flach from 5 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $53.
Companies that paid Dr. Flach the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David B. Flach has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Flach, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Flach
- 2013
- CMS Stage 1 EHR
- Undated
- AAD Fellow
Source: Dmand AI Professional Profile Data
Dr. David B. Flach graduated from University of North Dakota School of Medicine & Health Sciences
Dr. Flach graduated from University of North Dakota School of Medicine & Health Sciences in 1981. Dr. Flach is a member of AAD, ASDS and American Society for Mohs Surgery.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David B. Flach'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 B. Flach
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 B. Flach's NPI number?
Dr. David B. Flach's NPI number is 1316964273. It was assigned on July 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David B. Flach?
Dr. David B. Flach is a dermatologist in Fargo, North Dakota. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. David B. Flach practice?
Dr. Flach practices at 4656 40th Ave S, Fargo, ND 58104-4394. Dr. Flach's primary practice is Meritcare Dermatology & Laser Clinic in Fargo, North Dakota. Dmand AI also links Dr. Flach to 1 medical group.
What is Dr. David B. Flach's office phone number?
The practice phone on file for Dr. Flach is (701) 234-8860.
What is Dr. David B. Flach's medical license number?
Dr. Flach's North Dakota license number on file is 5202, one of the licenses on file in 2 states.
Which states has Dr. David B. Flach been licensed in?
Dmand AI has state licenses on file for Dr. Flach in North Dakota (1985 to 2019) and Minnesota (1982 to 2019).
Does Dr. David B. Flach accept Medicare?
Yes. CMS data shows Dr. Flach billed Medicare for 1,978 services in 2017.
What services does Dr. David B. Flach bill to Medicare?
In 2017, Dr. Flach's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99213).
Where did Dr. David B. Flach go to medical school?
Dr. Flach graduated from University of North Dakota School of Medicine & Health Sciences in 1981.
What drugs does Dr. David B. Flach prescribe most?
In 2017 Medicare Part D data, Dr. Flach's most prescribed drugs by claims were Triamcinolone Acetonide, Minocycline HCl and Betamethasone Dipropionate.
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Has Dr. David B. Flach received payments from drug or device companies?
CMS Open Payments shows $178 in general payments to Dr. Flach from 5 companies from 2016 to 2016. The largest total came from Celgene Corporation.
How long has Dr. David B. Flach been practicing?
Dr. Flach graduated from medical school in 1981, 45 years ago.
Does Dr. David B. Flach do research?
Dmand AI links 1 publication to Dr. Flach.
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