Dr. Karen E. Coblens, MD
- Medicare services, 2023
- 281
- Part D claims, 2024
- 47
- Industry payments
- $11,135
- Affiliated sites
- 2
- Medical groups
- 3
- Practice address
- 100 Reserve Rd Suite A4 Suite A4, Danbury, CT 06810-5267
- Practice phone
- Call (203) 794-1979
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prohealth Physicians - Danbury (Reserve Rd)
Primary care practice · Danbury, Connecticut
Find Dr. Coblens' 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. Karen E. Coblens is an internist in Danbury, Connecticut
Dr. Coblens practices at Prohealth Physicians - Danbury (Reserve Rd) in Danbury, Connecticut.
Dr. Coblens' NPI, 1063479848, was assigned on April 27, 2006. Dr. Coblens graduated from University of Rochester School of Medicine and Dentistry in 1987. Dr. Coblens holds Connecticut license 030118.
- NPI
- 1063479848NPI Registry (opens in a new tab)
- NPI enumeration date
- April 27, 2006
- NPI status
- Active
- Practice phone
- (203) 794-1979
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen E. Coblens practices at Prohealth Physicians - Danbury (Reserve Rd) in Danbury, Connecticut
Dr. Coblens' primary practice is Prohealth Physicians - Danbury (Reserve Rd), at 100 Reserve Rd Suite A4 Suite A4, Danbury, CT 06810-5267. The practice phone is (203) 794-1979.
- Prohealth Physicians - Danbury (Reserve Rd)100 Reserve Rd Suite A4 Suite A4, Danbury, CT 06810-5267Phone(203) 794-1979
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen E. Coblens is affiliated with 2 sites of care and 3 medical groups
Dr. Coblens' primary practice is Prohealth Physicians - Danbury (Reserve Rd) in Danbury, Connecticut. The medical group on file is Orthopaedic Specialists of Connecticut. Dmand AI also links Dr. Coblens to 2 more medical groups and 1 group practice or clinic, each 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. Karen E. Coblens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Coblens practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prohealth Physicians - Danbury (Reserve Rd) | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen E. Coblens is one of 2,189 internists in Connecticut
Internal medicine is Dr. Coblens' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Coblens is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Coblens
Counts of internists 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. Karen E. Coblens billed Medicare for 281 services in 2023
CMS data shows 281 Medicare services from Dr. Coblens across 6 procedure codes in 2023. Medicare paid $17,387 for them. Every service was in an office.
Dr. Coblens' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 6512023: 16974%
- Surgery
- 2022: 2142023: 4280%
- Other services
- 2022: 1972023: 4080%
- Tests and treatments
- 2022: 1782023: 3083%
- Lab and pathology
- 2022: 9102023: 0100%
Dr. Coblens compared with the Connecticut median for internists, 2023
- Dr. Coblens
- Connecticut median
- Medicare services
- 281vs 39028% below
- Part D claims
- 1,462vs 3434.3 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Coblens' most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Coblens and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen E. Coblens' patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Coblens' median patient age at 69, with 75% women.
Dr. Coblens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women75%
- Men21%
Source: Dmand AI Patient Panel Data
Dr. Karen E. Coblens wrote 47 Medicare Part D claims in 2024
In 2024, Dr. Coblens wrote 47 Medicare Part D claims for 34 patients. 72% of them were for generic drugs. They cover 37 drugs, with $49,969 in total drug cost. In 2022, CMS named 2,964 claims across 66 drugs.
Dr. Coblens' Part D claims by kind of drug, 2024
- Generic34 claims72%
- Brand-name and other13 claims28%
Dr. Coblens' most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2,9642023: 1,46251%
Drugs named by CMS: 37 in 2023, 66 in 2022.
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
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Dr. Karen E. Coblens received $11,135 in industry payments from 2016 to 2022
CMS Open Payments shows 641 general payments to Dr. Coblens from 38 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 98% of the total. Novo Nordisk Inc paid the most, $1,431.
General payments to Dr. Coblens by program year, 2016 to 2022
General payments to Dr. Coblens by kind, 2016 to 2022
- Food and beverage$10,90798%
- Education$2282%
Companies that paid Dr. Coblens the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen E. Coblens graduated from University of Rochester School of Medicine and Dentistry
Dr. Coblens graduated from University of Rochester School of Medicine and Dentistry in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen E. Coblens'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)Medicare Part D Prescribers - by Provider (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. Karen E. Coblens
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. Karen E. Coblens' NPI number?
Dr. Karen E. Coblens' NPI number is 1063479848. It was assigned on April 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen E. Coblens?
Dr. Karen E. Coblens is an internist in Danbury, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Karen E. Coblens practice?
Dr. Coblens practices at 100 Reserve Rd Suite A4 Suite A4, Danbury, CT 06810-5267. Dr. Coblens' primary practice is Prohealth Physicians - Danbury (Reserve Rd) in Danbury, Connecticut. Dmand AI also links Dr. Coblens to 2 medical groups and 1 group practice or clinic.
What is Dr. Karen E. Coblens' office phone number?
The practice phone on file for Dr. Coblens is (203) 794-1979.
What is Dr. Karen E. Coblens' medical license number?
Dr. Coblens holds Connecticut license 030118.
What medical group is Dr. Karen E. Coblens part of?
Dr. Coblens is linked to Orthopaedic Specialists of Connecticut. Dmand AI links Dr. Coblens to 2 more medical groups.
Does Dr. Karen E. Coblens accept Medicare?
Yes. CMS data shows Dr. Coblens billed Medicare for 281 services in 2023.
What services does Dr. Karen E. Coblens bill to Medicare?
In 2023, Dr. Coblens' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
Where did Dr. Karen E. Coblens go to medical school?
Dr. Coblens graduated from University of Rochester School of Medicine and Dentistry in 1987.
What drugs does Dr. Karen E. Coblens prescribe most?
In 2023 Medicare Part D data, Dr. Coblens' most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Karen E. Coblens received payments from drug or device companies?
CMS Open Payments shows $11,135 in general payments to Dr. Coblens from 38 companies from 2016 to 2022. The largest total came from Novo Nordisk Inc.
How long has Dr. Karen E. Coblens been practicing?
Dr. Coblens graduated from medical school in 1987, 39 years ago.
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