Dr. David Ramon Freyle, MD
- Medicare services, 2024
- 48
- Medicare patients, 2024
- 189
- Hospital affiliations
- 2
- Industry payments
- $100
- Medical group
- 1
- Practice address
- 34 Maple St, Norwalk, CT 06850
- Practice phone
- Call (203) 852-2216
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Norwalk Hospital
Norwalk, Connecticut
Find Dr. Freyle'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 Ramon Freyle is an anesthesiologist in Norwalk, Connecticut
Dr. Freyle practices at Norwalk Hospital in Norwalk, Connecticut.
Dr. Freyle's NPI, 1487635728, was assigned on November 11, 2005. Dr. Freyle holds Connecticut license 042788.
- NPI
- 1487635728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769414143
- NPI enumeration date
- November 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 852-2216
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Ramon Freyle practices at Norwalk Hospital in Norwalk, Connecticut
Dr. Freyle's primary practice is Norwalk Hospital, at 34 Maple St, Norwalk, CT 06850 in Western Ct County. The practice phone is (203) 852-2216.
- Norwalk Hospital34 Maple St, Norwalk, CT 06850 · Western Ct CountyPhone(203) 852-2216
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Ramon Freyle is affiliated with 3 sites of care and 1 medical group
Dr. Freyle's primary practice is Norwalk Hospital in Norwalk, Connecticut. Dr. Freyle is also affiliated with Norwalk Hospital. The medical group on file is Danbury Medical Group. Dmand AI also links Dr. Freyle to 1 more hospital, 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 Dr. David Ramon Freyle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Freyle practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Norwalk Hospital | 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 Ramon Freyle is one of 654 anesthesiologists in Connecticut
Anesthesiology is Dr. Freyle's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Freyle is licensed in Connecticut.
Specialties and state licenses
- Anesthesiology, ConnecticutPrimary
Anesthesiologists near Dr. Freyle
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. David Ramon Freyle billed Medicare for 48 services in 2024
CMS data shows 48 Medicare services from Dr. Freyle across 3 procedure codes in 2024, for 189 Medicare patients. Medicare paid $4,340 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Freyle's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 642024: 4825%
Dr. Freyle compared with the Connecticut median for anesthesiologists, 2024
- Dr. Freyle
- Connecticut median
- Medicare services
- 48vs 8946% below
- Medicare patients
- 189vs 16018% above
Medians across 636 anesthesiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Freyle'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. Freyle?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Freyle and other anesthesiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Ramon Freyle treated 189 Medicare patients in 2024, average age 75
CMS counts 189 Medicare patients who saw Dr. Freyle in 2024. The largest group is 75 to 84, with 63 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 28% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Freyle's median patient age at 63, with 51% women.
Dr. Freyle's Medicare patients by age, 2024
Dr. Freyle's Medicare patients by sex, 2024
- Women9349%
- Men9651%
Chronic conditions among Dr. Freyle's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis53%
- Anxiety36%
- Ischemic heart disease35%
- Atrial fibrillation30%
- Cancer28%
- Heart failure26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Freyle'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
- Women51%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. David Ramon Freyle takes part in Medicare
Dr. Freyle 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. David Ramon Freyle received $100 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Freyle from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $100.
Companies that paid Dr. Freyle the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Ramon Freyle'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 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) |
| 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. David Ramon Freyle
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 Ramon Freyle's NPI number?
Dr. David Ramon Freyle's NPI number is 1487635728. It was assigned on November 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David Ramon Freyle?
Dr. David Ramon Freyle is an anesthesiologist in Norwalk, Connecticut. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. David Ramon Freyle practice?
Dr. Freyle practices at 34 Maple St, Norwalk, CT 06850. Dr. Freyle's primary practice is Norwalk Hospital in Norwalk, Connecticut. Dmand AI also links Dr. Freyle to 1 hospital.
What is Dr. David Ramon Freyle's office phone number?
The practice phone on file for Dr. Freyle is (203) 852-2216.
What is Dr. David Ramon Freyle's medical license number?
Dr. Freyle holds Connecticut license 042788.
Which hospitals is Dr. David Ramon Freyle affiliated with?
Dr. Freyle is affiliated with Norwalk Hospital. Dmand AI links Dr. Freyle to 1 more hospital.
What medical group is Dr. David Ramon Freyle part of?
Dr. Freyle is linked to Danbury Medical Group.
Does Dr. David Ramon Freyle accept Medicare?
Yes. CMS data shows Dr. Freyle billed Medicare for 48 services in 2024, and Dr. Freyle accepts Medicare assignment.
How many Medicare patients does Dr. David Ramon Freyle see?
CMS counts 189 Medicare patients who saw Dr. Freyle in 2024, with an average age of 75.
What services does Dr. David Ramon Freyle bill to Medicare?
In 2024, Dr. Freyle's most billed Medicare services were anesthesia (00811), anesthesia (00170) and anesthesia (00910).
Has Dr. David Ramon Freyle received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Freyle from 1 company from 2017 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. David Ramon Freyle been practicing?
Dr. Freyle graduated from medical school in 1992, 34 years ago.
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