Dr. Daniel A. Flappan, DO
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 207
- Hospital affiliations
- 2
- Industry payments
- $2,705
- Medical group
- 1
- Practice address
- 3015 N Ballas Rd, Saint Louis, MO 63131
- Practice phone
- Call (314) 996-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Flappan'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. Daniel A. Flappan is an anesthesiologist in Saint Louis, Missouri
Dr. Flappan practices at Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health.
Dr. Flappan's NPI, 1588123657, was assigned on March 18, 2019. Dr. Flappan holds Missouri license 2023037897.
- NPI
- 1588123657NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820323678
- NPI enumeration date
- March 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 996-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel A. Flappan practices at Missouri Baptist Medical Center in Saint Louis, Missouri
Dr. Flappan's primary practice is Missouri Baptist Medical Center, at 3015 N Ballas Rd, Saint Louis, MO 63131 in St. Louis County. The practice phone is (314) 996-5000.
- Missouri Baptist Medical Center3015 N Ballas Rd, Saint Louis, MO 63131 · St. Louis CountyPhone(314) 996-5000
Source: Dmand AI Affiliation Data
Dr. Daniel A. Flappan is affiliated with 2 sites of care and 1 medical group
Dr. Flappan's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. The medical group on file is Missouri Baptist Medical Center. Dmand AI also links Dr. Flappan to 1 more hospital, named with a free account. Dr. Flappan's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel A. Flappan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flappan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Missouri Baptist Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel A. Flappan is one of 819 anesthesiologists in Missouri
Anesthesiology is Dr. Flappan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Flappan's licenses on file in 2 states: Missouri and Iowa.
Specialties and state licenses
- Anesthesiology, MissouriPrimary
- Pain medicine (anesthesiology), Iowa
Anesthesiologists near Dr. Flappan
Counts of anesthesiologists 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. Daniel A. Flappan treated 15 Medicare patients in 2024, average age 73
CMS counts 15 Medicare patients who saw Dr. Flappan in 2024. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Flappan's median patient age at 38, with 62% women.
Chronic conditions among Dr. Flappan's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flappan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel A. Flappan wrote 207 Medicare Part D claims in 2024
In 2024, Dr. Flappan wrote 207 Medicare Part D claims for 76 patients. 96% of them were for generic drugs. CMS names the drug for 151 of them, across 8 drugs with 11 or more claims each, at $2,651 in total drug cost. In 2023, CMS named 46 claims across 3 drugs.
Dr. Flappan's Part D claims by kind of drug, 2024
- Generic198 claims96%
- Brand-name and other9 claims4%
Dr. Flappan'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. Flappan's Part D claims, 2024
- Opioids31%64 of 207 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: 462024: 151228%
Drugs named by CMS: 8 in 2024, 3 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
How Dr. Daniel A. Flappan takes part in Medicare
Dr. Flappan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel A. Flappan received $2,705 in industry payments from 2019 to 2025
CMS Open Payments shows 12 general payments to Dr. Flappan from 6 drug and device companies from 2019 to 2025. Grants make up the largest share, 92% of the total. Medtronic, Inc. paid the most, $2,500.
General payments to Dr. Flappan by program year, 2019 to 2025
General payments to Dr. Flappan by kind, 2019 to 2025
- Grants$2,50092%
- Food and beverage$2058%
Companies that paid Dr. Flappan the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel A. Flappan'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 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) |
| 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. Daniel A. Flappan
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. Daniel A. Flappan's NPI number?
Dr. Daniel A. Flappan's NPI number is 1588123657. It was assigned on March 18, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel A. Flappan?
Dr. Daniel A. Flappan is an anesthesiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Daniel A. Flappan practice?
Dr. Flappan practices at 3015 N Ballas Rd, Saint Louis, MO 63131. Dr. Flappan's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Flappan to 1 hospital.
What is Dr. Daniel A. Flappan's office phone number?
The practice phone on file for Dr. Flappan is (314) 996-5000.
What is Dr. Daniel A. Flappan's medical license number?
Dr. Flappan holds Missouri license 2023037897, one of the licenses on file in 2 states.
Which states has Dr. Daniel A. Flappan been licensed in?
Dmand AI has state licenses on file for Dr. Flappan in Missouri and Iowa.
Which hospitals is Dr. Daniel A. Flappan affiliated with?
Dr. Flappan practices at Missouri Baptist Medical Center in Saint Louis, Missouri. Dmand AI links Dr. Flappan to 1 more hospital.
What medical group is Dr. Daniel A. Flappan part of?
Dr. Flappan is linked to Missouri Baptist Medical Center.
Does Dr. Daniel A. Flappan accept Medicare?
Yes. CMS lists Dr. Flappan as accepting Medicare assignment.
How many Medicare patients does Dr. Daniel A. Flappan see?
CMS counts 15 Medicare patients who saw Dr. Flappan in 2024, with an average age of 73.
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What drugs does Dr. Daniel A. Flappan prescribe most?
In 2024 Medicare Part D data, Dr. Flappan's most prescribed drugs by claims were Duloxetine HCl, Pregabalin and Baclofen.
Has Dr. Daniel A. Flappan received payments from drug or device companies?
CMS Open Payments shows $2,705 in general payments to Dr. Flappan from 6 companies from 2019 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Daniel A. Flappan been practicing?
Dr. Flappan graduated from medical school in 2019, 7 years ago.
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