Dr. David A. Kalla, MD
- Medicare services, 2024
- 69
- Medicare patients, 2024
- 55
- Part D claims, 2024
- 162
- Hospital affiliations
- 1
- Industry payments
- $157
- Practice address
- 326 Washington St, Norwich, CT 06360
- Practice phone
- Call (860) 889-8331
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kalla's professional email, personal email and mobile number
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Dr. David A. Kalla is an OB-GYN in Norwich, Connecticut
Dr. Kalla practices at Backus Hospital in Norwich, Connecticut, part of Hartford HealthCare.
Dr. Kalla's NPI, 1922066687, was assigned on May 3, 2006. Dr. Kalla holds Connecticut license 27718.
- NPI
- 1922066687NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597747717
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 889-8331
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David A. Kalla practices at Backus Hospital in Norwich, Connecticut
Dr. Kalla's primary practice is Backus Hospital, at 326 Washington St, Norwich, CT 06360 in New London County. The practice phone is (860) 889-8331.
- Backus Hospital326 Washington St, Norwich, CT 06360 · New London CountyPhone(860) 889-8331
Source: Dmand AI Affiliation Data
Dr. David A. Kalla is affiliated with 3 sites of care and 3 medical groups
Dr. Kalla's primary practice is Backus Hospital in Norwich, Connecticut, part of Hartford HealthCare. The medical group on file is OBGYN Services. Dmand AI also links Dr. Kalla to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David A. Kalla's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kalla practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Backus Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David A. Kalla is one of 591 OB-GYNs in Connecticut
Obstetrics and gynecology is Dr. Kalla's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Kalla is licensed in Connecticut.
Specialties and state licenses
- Obstetrics and gynecology, ConnecticutPrimary
OB-GYNs near Dr. Kalla
Counts of OB-GYNs 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 A. Kalla billed Medicare for 69 services in 2024
CMS data shows 69 Medicare services from Dr. Kalla across 3 procedure codes in 2024, for 55 Medicare patients. Medicare paid $3,239 for them. Every service was in an office.
Dr. Kalla's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 672024: 3449%
- Other services
- 2023: 192024: 205%
- Lab and pathology
- 2023: 212024: 1529%
- Imaging
- 2023: 172024: 0100%
Dr. Kalla compared with the Connecticut median for OB-GYNs, 2024
- Dr. Kalla
- Connecticut median
- Medicare services
- 69vs 70Close to median
- Medicare patients
- 55vs 4912% above
- Part D claims
- 79vs 5446% above
Medians across 541 OB-GYNs in Connecticut with Dmand AI profiles that report each measure.
Dr. Kalla'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Kalla treated 55 Medicare patients in 2024, average age 62
CMS counts 55 Medicare patients who saw Dr. Kalla in 2024. The largest group is under 65, with 22 patients. 71% of them have high cholesterol, and 58% have anxiety. 49% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kalla's median patient age at 45, with 99% women.
Dr. Kalla's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Kalla's Medicare patients, 2024
- High cholesterol71%
- Anxiety58%
- High blood pressure58%
- Arthritis45%
- Mood disorders45%
- Depression36%
- Asthma29%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kalla's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David A. Kalla wrote 162 Medicare Part D claims in 2024
In 2024, Dr. Kalla wrote 162 Medicare Part D claims for 62 patients. 86% of them were for generic drugs. CMS names the drug for 79 of them, across 4 drugs with 11 or more claims each, at $3,315 in total drug cost. In 2023, CMS named 63 claims across 4 drugs.
Dr. Kalla's Part D claims by kind of drug, 2024
- Generic139 claims86%
- Brand-name23 claims14%
Dr. Kalla'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. Kalla's Part D claims, 2024
- Antibiotics8%13 of 162 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: 632024: 7925%
Drugs named by CMS: 4 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
How Dr. David A. Kalla takes part in Medicare
Dr. Kalla 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 A. Kalla received $157 in industry payments from 2016 to 2023
CMS Open Payments shows 9 general payments to Dr. Kalla from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 90% of the total. Covidien LP paid the most, $46.
General payments to Dr. Kalla by program year, 2016 to 2023
General payments to Dr. Kalla by kind, 2016 to 2023
- Food and beverage$14290%
- Education$1510%
Companies that paid Dr. Kalla the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David A. Kalla'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 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) |
| 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 A. Kalla
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 A. Kalla's NPI number?
Dr. David A. Kalla's NPI number is 1922066687. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Kalla?
Dr. David A. Kalla is an OB-GYN in Norwich, Connecticut. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. David A. Kalla practice?
Dr. Kalla practices at 326 Washington St, Norwich, CT 06360. Dr. Kalla's primary practice is Backus Hospital in Norwich, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Kalla to 2 group practices and clinics and 2 medical groups.
What is Dr. David A. Kalla's office phone number?
The practice phone on file for Dr. Kalla is (860) 889-8331.
What is Dr. David A. Kalla's medical license number?
Dr. Kalla holds Connecticut license 27718.
Which hospitals is Dr. David A. Kalla affiliated with?
Dr. Kalla practices at Backus Hospital in Norwich, Connecticut.
What medical group is Dr. David A. Kalla part of?
Dr. Kalla is linked to OBGYN Services. Dmand AI links Dr. Kalla to 2 more medical groups.
Does Dr. David A. Kalla accept Medicare?
Yes. CMS data shows Dr. Kalla billed Medicare for 69 services in 2024, and Dr. Kalla accepts Medicare assignment.
How many Medicare patients does Dr. David A. Kalla see?
CMS counts 55 Medicare patients who saw Dr. Kalla in 2024, with an average age of 62.
What services does Dr. David A. Kalla bill to Medicare?
In 2024, Dr. Kalla's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and lab and pathology test (81002).
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What drugs does Dr. David A. Kalla prescribe most?
In 2024 Medicare Part D data, Dr. Kalla's most prescribed drugs by claims were Valacyclovir, Clobetasol Propionate and Estradiol.
Has Dr. David A. Kalla received payments from drug or device companies?
CMS Open Payments shows $157 in general payments to Dr. Kalla from 7 companies from 2016 to 2023. The largest total came from Covidien LP.
How long has Dr. David A. Kalla been practicing?
Dr. Kalla graduated from medical school in 1983, 43 years ago.
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