Dr. John C. Manley, MD
- Medicare services, 2023
- 101
- Medicare patients, 2024
- 13
- Industry payments
- $513
- Affiliated sites
- 4
- Medical groups
- 4
- Practice address
- 1312 W Main St, Waterbury, CT 06708
- Practice phone
- Call (203) 756-6422
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North American Partners In Anesthesia Connecticut - Waterbury (W Main St)
Surgical practice · Waterbury, Connecticut
Find Dr. Manley'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. John C. Manley is an anesthesiologist in Norwich, Connecticut
Dr. Manley practices at North American Partners In Anesthesia Connecticut - Waterbury (W Main St) in Waterbury, Connecticut.
Dr. Manley's NPI, 1447234802, was assigned on November 30, 2005. Dr. Manley holds Connecticut license 029933.
- NPI
- 1447234802NPI Registry (opens in a new tab)
- NPI enumeration date
- November 30, 2005
- NPI status
- Active
- Practice phone
- (203) 756-6422
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John C. Manley practices in Waterbury and Norwich
Dr. Manley's primary practice is North American Partners in Anesthesia Connecticut - Waterbury (W Main St), at 1312 W Main St, Waterbury, CT 06708. The practice phone is (203) 756-6422. The NPI Registry lists Dr. Manley's practice address as 326 Washington St, Norwich, CT 06360.
- North American Partners in Anesthesia Connecticut - Waterbury (W Main St)Primary1312 W Main St, Waterbury, CT 06708Phone(203) 756-6422
- NPI Registry address326 Washington St, Norwich, CT 06360 · Southeastern Ct CountyPhone(203) 756-6422
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John C. Manley is affiliated with 4 sites of care and 4 medical groups
Dr. Manley's primary practice is North American Partners In Anesthesia Connecticut - Waterbury (W Main St) in Waterbury, Connecticut. The medical group on file is Connecticut GI. Dmand AI also links Dr. Manley to 3 more group practices and clinics and 3 medical groups, 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. John C. Manley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Manley practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North American Partners In Anesthesia Connecticut - Waterbury (W Main St) | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John C. Manley is one of 654 anesthesiologists in Connecticut
Anesthesiology is Dr. Manley's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Manley is licensed in Connecticut.
Specialties and state licenses
- Anesthesiology, ConnecticutPrimary
Anesthesiologists near Dr. Manley
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. John C. Manley billed Medicare for 101 services in 2023
CMS data shows 101 Medicare services from Dr. Manley across 7 procedure codes in 2023, for 13 Medicare patients. Medicare paid $10,968 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Manley's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 2472023: 10159%
Dr. Manley compared with the Connecticut median for anesthesiologists, 2023
- Dr. Manley
- Connecticut median
- Medicare services
- 101vs 8913% above
- Medicare patients
- 13vs 16092% below
Medians across 636 anesthesiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Manley's 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.
Need commercial claims for Dr. Manley?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Manley and other anesthesiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. Manley treated 13 Medicare patients in 2024, average age 76
CMS counts 13 Medicare patients who saw Dr. Manley in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Chronic conditions among Dr. Manley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. John C. Manley received $513 in industry payments from 2016 to 2023
CMS Open Payments shows 26 general payments to Dr. Manley from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $476.
General payments to Dr. Manley by program year, 2016 to 2023
Companies that paid Dr. Manley 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. John C. Manley'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 | Medicare Physician & Other Practitioners - by Provider (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. John C. Manley
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. John C. Manley's NPI number?
Dr. John C. Manley's NPI number is 1447234802. It was assigned on November 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. Manley?
Dr. John C. Manley is an anesthesiologist in Norwich, Connecticut. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John C. Manley practice?
Dr. Manley practices at 1312 W Main St, Waterbury, CT 06708. Dr. Manley also practices at 326 Washington St, Norwich, CT 06360. Dr. Manley's primary practice is North American Partners In Anesthesia Connecticut - Waterbury (W Main St) in Waterbury, Connecticut. Dmand AI also links Dr. Manley to 3 group practices and clinics and 3 medical groups.
What is Dr. John C. Manley's office phone number?
The practice phone on file for Dr. Manley is (203) 756-6422.
What is Dr. John C. Manley's medical license number?
Dr. Manley holds Connecticut license 029933.
What medical group is Dr. John C. Manley part of?
Dr. Manley is linked to Connecticut GI. Dmand AI links Dr. Manley to 3 more medical groups.
Does Dr. John C. Manley accept Medicare?
Yes. CMS data shows Dr. Manley billed Medicare for 101 services in 2023.
How many Medicare patients does Dr. John C. Manley see?
CMS counts 13 Medicare patients who saw Dr. Manley in 2024, with an average age of 76.
What services does Dr. John C. Manley bill to Medicare?
In 2023, Dr. Manley's most billed Medicare services were anesthesia (00910), anesthesia (01922) and anesthesia (00670).
Has Dr. John C. Manley received payments from drug or device companies?
CMS Open Payments shows $513 in general payments to Dr. Manley from 3 companies from 2016 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John C. Manley been practicing?
Dr. Manley's NPI was assigned in 2005.
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