Manju Mary John
- Medicare services, 2024
- 2,102
- Medicare patients, 2024
- 1,008
- Part D claims, 2024
- 6,108
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Practice address
- 420 Saybrook Rd, Middletown, CT 06457
- Practice phone
- Call (860) 246-2071
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hartford Healthcare Medical Group Specialists
Middletown, Connecticut
Find Manju John'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.
Manju Mary John is a cardiologist in Middletown, Connecticut
Manju John practices at Hartford Healthcare Medical Group Specialists in Middletown, Connecticut.
Manju John's NPI, 1194987313, was assigned on June 29, 2008. Manju John holds Connecticut license 052856.
- NPI
- 1194987313NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698992725
- NPI enumeration date
- June 29, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 246-2071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Manju Mary John practices at Hartford Healthcare Medical Group Specialists in Middletown, Connecticut
Manju John's primary practice is Hartford Healthcare Medical Group Specialists, at 420 Saybrook Rd, Middletown, CT 06457 in Lower Ct River Vly County. The practice phone is (860) 246-2071.
- Hartford Healthcare Medical Group Specialists420 Saybrook Rd, Middletown, CT 06457 · Lower Ct River Vly CountyPhone(860) 246-2071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Manju Mary John is affiliated with 6 sites of care and 3 medical groups
Manju John's primary practice is Hartford Healthcare Medical Group Specialists in Middletown, Connecticut. Manju John is also affiliated with Middlesex Hospital. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Manju John to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Manju Mary John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Manju John practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hartford Healthcare Medical Group Specialists | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Manju Mary John is one of 423 cardiologists in Connecticut
Cardiovascular disease is Manju John's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Manju John is licensed in Connecticut.
Specialties and state licenses
- Cardiovascular disease, ConnecticutPrimary
Cardiologists near Manju John
Counts of cardiologists 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
Manju Mary John billed Medicare for 2,102 services in 2024
CMS data shows 2,102 Medicare services from Manju John across 17 procedure codes in 2024, for 1,008 Medicare patients. Medicare paid $119,510 for them.
Manju John's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2662024: 1,1936%
- Office and hospital visits
- 2023: 5732024: 6096%
- Drugs given in the office
- 2023: 1962024: 14029%
- Other services
- 2023: 1312024: 10718%
- Imaging
- 2023: 652024: 5318%
Where Manju John's Medicare services took place, 2024
- In an office1,51972%
- In a facility58328%
Manju John compared with the Connecticut median for cardiologists, 2024
- Manju John
- Connecticut median
- Medicare services
- 2,102vs 1,35855% above
- Medicare patients
- 1,008vs 68048% above
- Part D claims
- 5,878vs 1,5733.7 times
Medians across 415 cardiologists in Connecticut with Dmand AI profiles that report each measure.
Manju John'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
Manju Mary John treated 1,008 Medicare patients in 2024, average age 77
CMS counts 1,008 Medicare patients who saw Manju John in 2024. The largest group is 75 to 84, with 383 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Manju John's median patient age at 68, with 56% women.
Manju John's Medicare patients by age, 2024
Manju John's Medicare patients by sex, 2024
- Women55555%
- Men45345%
Chronic conditions among Manju John's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease45%
- Anxiety35%
- Atrial fibrillation34%
- Mood disorders34%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Manju John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Manju Mary John wrote 6,108 Medicare Part D claims in 2024
In 2024, Manju John wrote 6,108 Medicare Part D claims for 878 patients. 83% of them were for generic drugs. CMS names the drug for 5,878 of them, across 46 drugs with 11 or more claims each, at $1,108,832 in total drug cost. In 2023, CMS named 4,340 claims across 45 drugs.
Manju John's Part D claims by kind of drug, 2024
- Generic5,096 claims83%
- Brand-name1,012 claims17%
Manju John'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,3402024: 5,87835%
Drugs named by CMS: 46 in 2024, 45 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
Manju Mary John scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Manju John for performance year 2024, reported as part of a group. Manju John accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Manju John's MIPS scores, performance year 2024
- 90of 100Final score
- 83.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Manju Mary John received $1,427 in industry payments from 2016 to 2025
CMS Open Payments shows 88 general payments to Manju John from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Bristol-Myers Squibb Company paid the most, $256.
General payments to Manju John by program year, 2016 to 2025
General payments to Manju John by kind, 2016 to 2025
- Food and beverage$1,38897%
- Education$393%
Companies that paid Manju John the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Manju Mary John's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Manju Mary John
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What is Manju Mary John's NPI number?
Manju Mary John's NPI number is 1194987313. It was assigned on June 29, 2008, and it is active in the NPI Registry.
What does Manju Mary John specialize in?
Manju Mary John is a cardiologist in Middletown, Connecticut. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Manju Mary John practice?
Manju John practices at 420 Saybrook Rd, Middletown, CT 06457. Manju John's primary practice is Hartford Healthcare Medical Group Specialists in Middletown, Connecticut. Dmand AI also links Manju John to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Manju Mary John's office phone number?
The practice phone on file for Manju John is (860) 246-2071.
What is Manju Mary John's medical license number?
Manju John holds Connecticut license 052856.
Which hospitals is Manju Mary John affiliated with?
Manju John is affiliated with Middlesex Hospital. Dmand AI links Manju John to 1 more hospital.
What medical group is Manju Mary John part of?
Manju John is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Manju John to 2 more medical groups.
Does Manju Mary John accept Medicare?
Yes. CMS data shows Manju John billed Medicare for 2,102 services in 2024, and Manju John accepts Medicare assignment.
What is Manju Mary John's MIPS score?
Manju John's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Manju Mary John see?
CMS counts 1,008 Medicare patients who saw Manju John in 2024, with an average age of 77.
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What services does Manju Mary John bill to Medicare?
In 2024, Manju John's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93000) and office visit, established patient (99214).
What drugs does Manju Mary John prescribe most?
In 2024 Medicare Part D data, Manju John's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Eliquis.
Has Manju Mary John received payments from drug or device companies?
CMS Open Payments shows $1,427 in general payments to Manju John from 22 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Manju Mary John been practicing?
Manju John graduated from medical school in 2002, 24 years ago.
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