Dr. Jonathan P. Fishman, MD

  • Denver, CO
  • Gastroenterologist
NPI1104813559PAC ID5395754451
Medicare services, 2024
11,012
Medicare patients, 2024
625
Part D claims, 2024
1,202
MIPS score, 2024
74
Hospital affiliations
1
Practice address
4500 E 9th Ave, Denver, CO 80220
Practice phone
Call (303) 355-3525
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Denver Digestive Health Specialists Inc

Denver, Colorado

See all 4 affiliations

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Dr. Jonathan P. Fishman is a gastroenterologist in Denver, Colorado

Dr. Fishman practices at Denver Digestive Health Specialists Inc in Denver, Colorado.

Dr. Fishman's NPI, 1104813559, was assigned on September 30, 2005. Dr. Fishman holds Colorado license 41157.

NPI and contact details
Medicare PAC ID
5395754451
NPI enumeration date
September 30, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(303) 355-3525
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
57
Medical school graduation
1995

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

Dr. Jonathan P. Fishman practices at Denver Digestive Health Specialists Inc in Denver, Colorado

Dr. Fishman's primary practice is Denver Digestive Health Specialists Inc, at 4500 E 9th Ave, Denver, CO 80220 in Denver County. The practice phone is (303) 355-3525.

  • Denver Digestive Health Specialists Inc
    4500 E 9th Ave, Denver, CO 80220 · Denver CountyPhone(303) 355-3525

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jonathan P. Fishman is affiliated with 3 sites of care and 1 medical group

Dr. Fishman's primary practice is Denver Digestive Health Specialists Inc in Denver, Colorado. Dr. Fishman is also affiliated with HCA HealthONE Rose. The medical group on file is Denver Digestive Health Specialists. Dmand AI also links Dr. Fishman to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Fishman

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jonathan P. Fishman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fishman practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Denver Digestive Health Specialists IncAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan P. Fishman is one of 282 gastroenterologists in Colorado

Gastroenterology is Dr. Fishman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Fishman is licensed in Colorado.

Specialties and state licenses

  • Gastroenterology, ColoradoPrimaryLicense 41157 · taxonomy 207RG0100X

Gastroenterologists near Dr. Fishman

Counts of gastroenterologists 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. Jonathan P. Fishman billed Medicare for 11,012 services in 2024

CMS data shows 11,012 Medicare services from Dr. Fishman across 13 procedure codes in 2024, for 625 Medicare patients. Medicare paid $284,061 for them.

Medicare services, 202411,012
Medicare patients625
Paid by Medicare$284,061
Procedure codes13

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

  • 2023
  • 2024
Drugs given in the office
2023: 10,5002024: 9,9006%
Office and hospital visits
2023: 7352024: 6738%
Surgery
2023: 4712024: 36024%
Other services
2023: 632024: 4627%
Tests and treatments
2023: 372024: 3311%

Where Dr. Fishman's Medicare services took place, 2024

  • In an office10,60696%
  • In a facility4064%

Dr. Fishman compared with the Colorado median for gastroenterologists, 2024

  • Dr. Fishman
  • Colorado median
Medicare services
11,012vs 36829.9 times
Medicare patients
625vs 2562.4 times
Part D claims
1,057vs 3213.3 times

Medians across 280 gastroenterologists in Colorado with Dmand AI profiles that report each measure.

Dr. Fishman'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. Fishman

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

Dr. Jonathan P. Fishman treated 625 Medicare patients in 2024, average age 75

CMS counts 625 Medicare patients who saw Dr. Fishman in 2024. The largest group is 65 to 74, with 310 patients. 68% of them have high cholesterol, and 52% have arthritis. 3% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fishman's median patient age at 66, with 56% women.

Medicare patients, 2024625
Average age75
Average risk score1.03
Also on Medicaid3%

Dr. Fishman's Medicare patients by age, 2024

Dr. Fishman's Medicare patients by sex, 2024

  • Women39062%
  • Men23538%

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

  1. High cholesterol68%
  2. Arthritis52%
  3. High blood pressure52%
  4. Osteoporosis28%
  5. Mood disorders23%
  6. Ischemic heart disease22%
  7. Anxiety21%
  8. Depression21%

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

Dr. Fishman's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Jonathan P. Fishman wrote 1,202 Medicare Part D claims in 2024

In 2024, Dr. Fishman wrote 1,202 Medicare Part D claims for 439 patients. 62% of them were for generic drugs. CMS names the drug for 1,057 of them, across 29 drugs with 11 or more claims each, at $829,706 in total drug cost. In 2023, CMS named 1,127 claims across 25 drugs.

Part D claims, 20241,202
Drugs named by CMS29
Total drug cost$829,706
Part D patients439

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

  • Generic746 claims62%
  • Brand-name456 claims38%

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

  • Antibiotics2%30 of 1,202 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: 1,1272024: 1,0576%

Drugs named by CMS: 29 in 2024, 25 in 2023.

See all prescribing by Dr. Fishman

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. Jonathan P. Fishman scored 74 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. Fishman for performance year 2024, reported as part of a group. Dr. Fishman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fishman as offering telehealth. CMS counts 103 procedures of colonoscopy by Dr. Fishman, more than 80% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Fishman's MIPS scores, performance year 2024

  • 74of 100Final score
  • 48.8of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 66of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Fishman ranks in Medicare procedure volume

Colonoscopy
80th percentile103 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
75th percentile94 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jonathan P. Fishman received $120,582 in industry payments from 2016 to 2025

CMS Open Payments shows 1,747 general payments to Dr. Fishman from 51 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 68% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $40,470.

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

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

$120.6Kin total
  • Speaker and faculty fees$81,46368%
  • Food and beverage$25,76221%
  • Travel and lodging$8,8957%
  • Education speaker fees$3,0002%
  • Other$1,3801%

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

Share is of all general payments to this clinician.

See all payments to Dr. Fishman

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

Sources for Dr. Jonathan P. Fishman'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Jonathan P. Fishman

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. Jonathan P. Fishman's NPI number?

Dr. Jonathan P. Fishman's NPI number is 1104813559. It was assigned on September 30, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan P. Fishman?

Dr. Jonathan P. Fishman is a gastroenterologist in Denver, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Jonathan P. Fishman practice?

Dr. Fishman practices at 4500 E 9th Ave, Denver, CO 80220. Dr. Fishman's primary practice is Denver Digestive Health Specialists Inc in Denver, Colorado. Dmand AI also links Dr. Fishman to 1 group practice or clinic.

What is Dr. Jonathan P. Fishman's office phone number?

The practice phone on file for Dr. Fishman is (303) 355-3525.

What is Dr. Jonathan P. Fishman's medical license number?

Dr. Fishman holds Colorado license 41157.

Which hospitals is Dr. Jonathan P. Fishman affiliated with?

Dr. Fishman is affiliated with HCA HealthONE Rose.

What medical group is Dr. Jonathan P. Fishman part of?

Dr. Fishman is linked to Denver Digestive Health Specialists.

Does Dr. Jonathan P. Fishman accept Medicare?

Yes. CMS data shows Dr. Fishman billed Medicare for 11,012 services in 2024, and Dr. Fishman accepts Medicare assignment.

Does Dr. Jonathan P. Fishman offer telehealth?

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

What is Dr. Jonathan P. Fishman's MIPS score?

Dr. Fishman's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Jonathan P. Fishman see?

CMS counts 625 Medicare patients who saw Dr. Fishman in 2024, with an average age of 75.

What services does Dr. Jonathan P. Fishman bill to Medicare?

In 2024, Dr. Fishman's most billed Medicare services were injected or infused drug (J3380), office visit, established patient (99213) and office visit, established patient (99214).

What drugs does Dr. Jonathan P. Fishman prescribe most?

In 2024 Medicare Part D data, Dr. Fishman's most prescribed drugs by claims were Omeprazole, Sutab and Pantoprazole Sodium.

Has Dr. Jonathan P. Fishman received payments from drug or device companies?

CMS Open Payments shows $120,582 in general payments to Dr. Fishman from 51 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. Jonathan P. Fishman been practicing?

Dr. Fishman graduated from medical school in 1995, 31 years ago.

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