Dr. John Patrick Mongan, DO

  • Saratoga Springs, NY
  • Hematologist and oncologist
NPI1134235765PAC ID9234276130
Medicare services, 2024
675
Medicare patients, 2024
254
Part D claims, 2024
1,843
MIPS score, 2024
89
Hospital affiliations
3
Practice address
211 Church Street, Saratoga Springs, NY 12866
Practice phone
Call (518) 587-3222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Saratoga Hospital

Hospital · Saratoga Springs, New York

See all 7 affiliations

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Dr. John Patrick Mongan is a hematologist and oncologist in Saratoga Springs, New York

Dr. Mongan practices at Saratoga Hospital in Saratoga Springs, New York, part of Albany Med Health System.

Dr. Mongan's NPI, 1134235765, was assigned on August 23, 2006. Dr. Mongan graduated from Philadelphia College of Osteopathic Medicine in 2005. Dr. Mongan holds New York license 248746.

NPI and contact details
Medicare PAC ID
9234276130
NPI enumeration date
August 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(518) 587-3222
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Patrick Mongan practices at Saratoga Hospital in Saratoga Springs, New York

Dr. Mongan's primary practice is Saratoga Hospital, at 211 Church Street, Saratoga Springs, NY 12866 in Saratoga County. The practice phone is (518) 587-3222.

  • Saratoga Hospital
    211 Church Street, Saratoga Springs, NY 12866 · Saratoga CountyPhone(518) 587-3222

Source: Dmand AI Affiliation Data

Dr. John Patrick Mongan is affiliated with 5 sites of care and 2 medical groups

Dr. Mongan's primary practice is Saratoga Hospital in Saratoga Springs, New York, part of Albany Med Health System. Dr. Mongan is also affiliated with Albany Medical Center. The medical group on file is Saratoga Hospital Medical Group Endocrinology and Diabetes. Dmand AI also links Dr. Mongan to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Mongan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Patrick Mongan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mongan practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Saratoga HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Patrick Mongan is one of 996 hematologists and oncologists in New York

Hematology and oncology is Dr. Mongan's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Mongan is licensed in New York.

Specialties and state licenses

  • Hematology and oncology, New YorkPrimaryLicense 248746 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Mongan

Counts of hematologists and oncologists 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 Patrick Mongan billed Medicare for 675 services in 2024

CMS data shows 675 Medicare services from Dr. Mongan across 5 procedure codes in 2024, for 254 Medicare patients. Medicare paid $51,634 for them. Every service was in an office.

Medicare services, 2024675
Medicare patients254
Paid by Medicare$51,634
Procedure codes5

Dr. Mongan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7232024: 6757%

Dr. Mongan compared with the New York median for hematologists and oncologists, 2024

  • Dr. Mongan
  • New York median
Medicare services
675vs 668Close to median
Medicare patients
254vs 21021% above
Part D claims
1,557vs 2586.0 times

Medians across 940 hematologists and oncologists in New York with Dmand AI profiles that report each measure.

Dr. Mongan'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.

See all procedures by Dr. Mongan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Patrick Mongan treated 254 Medicare patients in 2024, average age 74

CMS counts 254 Medicare patients who saw Dr. Mongan in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.91, 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. Mongan's median patient age at 70, with 61% women.

Medicare patients, 2024254
Average age74
Average risk score1.91
Also on Medicaid15%

Dr. Mongan's Medicare patients by age, 2024

Dr. Mongan's Medicare patients by sex, 2024

  • Women14858%
  • Men10642%

Chronic conditions among Dr. Mongan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer56%
  4. Arthritis43%
  5. Diabetes32%
  6. Ischemic heart disease32%
  7. Atrial fibrillation28%
  8. Chronic kidney disease25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mongan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women61%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Patrick Mongan wrote 1,843 Medicare Part D claims in 2024

In 2024, Dr. Mongan wrote 1,843 Medicare Part D claims for 283 patients. 78% of them were for generic drugs. CMS names the drug for 1,557 of them, across 39 drugs with 11 or more claims each, at $2,927,327 in total drug cost. In 2023, CMS named 1,713 claims across 47 drugs.

Part D claims, 20241,843
Drugs named by CMS39
Total drug cost$2.9M
Part D patients283

Dr. Mongan's Part D claims by kind of drug, 2024

  • Generic1,446 claims78%
  • Brand-name and other397 claims22%

Dr. Mongan'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. Mongan's Part D claims, 2024

  • Opioids10%187 of 1,843 claims
  • Antibiotics3%54 of 1,843 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: 1,7132024: 1,5579%

Drugs named by CMS: 39 in 2024, 47 in 2023.

See all prescribing by Dr. Mongan

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

Dr. John Patrick Mongan scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Mongan for performance year 2024, reported through an alternative payment model (APM). Dr. Mongan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mongan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Mongan's MIPS scores, performance year 2024

  • 89of 100Final score
  • 71.4of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Dr. John Patrick Mongan received $4,244 in industry payments from 2016 to 2025

CMS Open Payments shows 204 general payments to Dr. Mongan from 43 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, $455.

General payments to Dr. Mongan by program year, 2016 to 2025

General payments to Dr. Mongan by kind, 2016 to 2025

$4.2Kin total
  • Food and beverage$4,11997%
  • Education$1253%

Companies that paid Dr. Mongan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mongan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Patrick Mongan graduated from Philadelphia College of Osteopathic Medicine

Dr. Mongan graduated from Philadelphia College of Osteopathic Medicine in 2005.

  1. Medical schoolPhiladelphia College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John Patrick Mongan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Patrick Mongan

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 Patrick Mongan's NPI number?

Dr. John Patrick Mongan's NPI number is 1134235765. It was assigned on August 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Patrick Mongan?

Dr. John Patrick Mongan is a hematologist and oncologist in Saratoga Springs, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. John Patrick Mongan practice?

Dr. Mongan practices at 211 Church Street, Saratoga Springs, NY 12866. Dr. Mongan's primary practice is Saratoga Hospital in Saratoga Springs, New York, part of Albany Med Health System. Dmand AI also links Dr. Mongan to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. John Patrick Mongan's office phone number?

The practice phone on file for Dr. Mongan is (518) 587-3222.

What is Dr. John Patrick Mongan's medical license number?

Dr. Mongan holds New York license 248746.

Which hospitals is Dr. John Patrick Mongan affiliated with?

Dr. Mongan practices at Saratoga Hospital in Saratoga Springs, New York. Dr. Mongan is also affiliated with Albany Medical Center. Dmand AI links Dr. Mongan to 1 more hospital.

What medical group is Dr. John Patrick Mongan part of?

Dr. Mongan is linked to Saratoga Hospital Medical Group Endocrinology and Diabetes. Dmand AI links Dr. Mongan to 1 more medical group.

Does Dr. John Patrick Mongan accept Medicare?

Yes. CMS data shows Dr. Mongan billed Medicare for 675 services in 2024, and Dr. Mongan accepts Medicare assignment.

Does Dr. John Patrick Mongan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mongan as offering telehealth services.

What is Dr. John Patrick Mongan's MIPS score?

Dr. Mongan's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. John Patrick Mongan see?

CMS counts 254 Medicare patients who saw Dr. Mongan in 2024, with an average age of 74.

What services does Dr. John Patrick Mongan bill to Medicare?

In 2024, Dr. Mongan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).

Where did Dr. John Patrick Mongan go to medical school?

Dr. Mongan graduated from Philadelphia College of Osteopathic Medicine in 2005.

What drugs does Dr. John Patrick Mongan prescribe most?

In 2024 Medicare Part D data, Dr. Mongan's most prescribed drugs by claims were Anastrozole, Famotidine and Prednisone.

Has Dr. John Patrick Mongan received payments from drug or device companies?

CMS Open Payments shows $4,244 in general payments to Dr. Mongan from 43 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. John Patrick Mongan been practicing?

Dr. Mongan graduated from medical school in 2005, 21 years ago.

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