Dr. Isaac Teitelbaum, MD

  • Aurora, CO
  • Nephrologist
NPI1235229139PAC ID6204814940
Medicare services, 2024
488
Medicare patients, 2024
172
Part D claims, 2024
387
Publications
53
Hospital affiliations
2
Practice address
12605 E 16th Ave, Aurora, CO 80045
Practice phone
Call (720) 848-0000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCHealth University of Colorado Hospital

Hospital · Aurora, Colorado

See all 5 affiliations

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Dr. Isaac Teitelbaum is a nephrologist in Aurora, Colorado

Dr. Teitelbaum practices at UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth.

Dr. Teitelbaum's NPI, 1235229139, was assigned on October 13, 2006. Dr. Teitelbaum graduated from State University of New York Downstate Medical Center in 1979. Dr. Teitelbaum holds Colorado license 23356.

NPI and contact details
Medicare PAC ID
6204814940
NPI enumeration date
October 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(720) 848-0000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
73
Medical school graduation
1979

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

Dr. Isaac Teitelbaum practices at UCHealth University of Colorado Hospital in Aurora, Colorado

Dr. Teitelbaum's primary practice is UCHealth University of Colorado Hospital, at 12605 E 16th Ave, Aurora, CO 80045 in Adams County. The practice phone is (720) 848-0000.

Source: Dmand AI Affiliation Data

Dr. Isaac Teitelbaum is affiliated with 4 sites of care and 1 medical group

Dr. Teitelbaum's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dr. Teitelbaum is also affiliated with UCHealth Highlands Ranch Hospital. The medical group on file is University of Colorado Medicine (CU Medicine). Dmand AI also links Dr. Teitelbaum to 1 more dialysis center and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Teitelbaum

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

Dmand AI tracks the EHR system at Dr. Isaac Teitelbaum's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Teitelbaum practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCHealth University of Colorado HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Isaac Teitelbaum is one of 167 nephrologists in Colorado

Nephrology is Dr. Teitelbaum's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Teitelbaum is licensed in Colorado.

Specialties and state licenses

  • Nephrology, ColoradoPrimaryLicense 23356 · taxonomy 207RN0300X

Nephrologists near Dr. Teitelbaum

Counts of nephrologists 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. Isaac Teitelbaum billed Medicare for 488 services in 2024

CMS data shows 488 Medicare services from Dr. Teitelbaum across 6 procedure codes in 2024, for 172 Medicare patients. Medicare paid $69,253 for them.

Medicare services, 2024488
Medicare patients172
Paid by Medicare$69,253
Procedure codes6

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

  • 2023
  • 2024
Tests and treatments
2023: 2632024: 34632%
Office and hospital visits
2023: 1922024: 14226%

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

  • In an office19640%
  • In a facility29260%

Dr. Teitelbaum compared with the Colorado median for nephrologists, 2024

  • Dr. Teitelbaum
  • Colorado median
Medicare services
488vs 57715% below
Medicare patients
172vs 21219% below
Part D claims
218vs 55060% below

Medians across 155 nephrologists in Colorado with Dmand AI profiles that report each measure.

Dr. Teitelbaum'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. Teitelbaum

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

Dr. Isaac Teitelbaum treated 172 Medicare patients in 2024, average age 68

CMS counts 172 Medicare patients who saw Dr. Teitelbaum in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 37% are also on Medicaid. Their average risk score is 5.46, 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. Teitelbaum's median patient age at 66, with 47% women.

Medicare patients, 2024172
Average age68
Average risk score5.46
Also on Medicaid37%

Dr. Teitelbaum's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Teitelbaum's Medicare patients by sex, 2024

  • Women8650%
  • Men8650%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol74%
  4. Arthritis52%
  5. Heart failure50%
  6. Diabetes48%
  7. Mood disorders41%
  8. Anxiety38%

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

Dr. Teitelbaum'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

  • Women47%
  • Men53%

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

Dr. Isaac Teitelbaum wrote 387 Medicare Part D claims in 2024

In 2024, Dr. Teitelbaum wrote 387 Medicare Part D claims for 44 patients. 92% of them were for generic drugs. CMS names the drug for 218 of them, across 11 drugs with 11 or more claims each, at $13,951 in total drug cost. In 2023, CMS named 104 claims across 5 drugs.

Part D claims, 2024387
Drugs named by CMS11
Total drug cost$13,951
Part D patients44

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

  • Generic356 claims92%
  • Brand-name and other31 claims8%

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

  • Antibiotics4%15 of 387 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: 1042024: 218110%

Drugs named by CMS: 11 in 2024, 5 in 2023.

See all prescribing by Dr. Teitelbaum

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. Isaac Teitelbaum offers telehealth to Medicare patients

Dr. Teitelbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Teitelbaum as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Isaac Teitelbaum has 53 publications on record

Dmand AI links 53 papers to Dr. Teitelbaum, published from 2011 to 2025. 2020 was the busiest year, with 9. The most frequent topics are Peritoneal Dialysis, Kidney Failure, Chronic and Peritonitis. Dr. Teitelbaum has published most often in Perit Dial Int. Dr. Teitelbaum's most frequent co-authors are John Mark Burkart, MD, Jenny I. Shen, MD and Fredric O. Finkelstein, MD.

Papers53
Years published2011 to 2025

Dr. Teitelbaum's papers by year, 2013 to 2025

Topics Dr. Teitelbaum writes about most

  • Peritoneal Dialysis
  • Kidney Failure, Chronic
  • Peritonitis
  • Renal Dialysis
  • Anti-Bacterial Agents
  • Catheters, Indwelling
  • Dialysis Solutions
  • Internationality

Dr. Teitelbaum's most frequent co-authors

Recent publications by Dr. Teitelbaum

See all 53 publications and co-authors

See who Dr. Teitelbaum researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Teitelbaum works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Isaac Teitelbaum received $22,556 in industry payments from 2016 to 2025

CMS Open Payments shows 39 general payments to Dr. Teitelbaum from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 37% of the total. AstraZeneca Pharmaceuticals LP paid the most, $6,510.

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

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

$22.6Kin total
  • Consulting fees$8,25037%
  • Education$6,38628%
  • Honoraria$4,17018%
  • Travel and lodging$1,8228%
  • Other$1,9299%

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

Share is of all general payments to this clinician.

See all payments to Dr. Teitelbaum

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

Dr. Isaac Teitelbaum graduated from State University of New York Downstate Medical Center

Dr. Teitelbaum graduated from State University of New York Downstate Medical Center in 1979.

  1. Medical schoolState University of New York Downstate Medical Center

Source: Dmand AI Professional Profile Data

Sources for Dr. Isaac Teitelbaum'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Isaac Teitelbaum

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. Isaac Teitelbaum's NPI number?

Dr. Isaac Teitelbaum's NPI number is 1235229139. It was assigned on October 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Isaac Teitelbaum?

Dr. Isaac Teitelbaum is a nephrologist in Aurora, Colorado. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Isaac Teitelbaum practice?

Dr. Teitelbaum practices at 12605 E 16th Ave, Aurora, CO 80045. Dr. Teitelbaum's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dmand AI also links Dr. Teitelbaum to 1 dialysis center and 1 group practice or clinic.

What is Dr. Isaac Teitelbaum's office phone number?

The practice phone on file for Dr. Teitelbaum is (720) 848-0000.

What is Dr. Isaac Teitelbaum's medical license number?

Dr. Teitelbaum holds Colorado license 23356.

Which hospitals is Dr. Isaac Teitelbaum affiliated with?

Dr. Teitelbaum practices at UCHealth University of Colorado Hospital in Aurora, Colorado. Dr. Teitelbaum is also affiliated with UCHealth Highlands Ranch Hospital.

What medical group is Dr. Isaac Teitelbaum part of?

Dr. Teitelbaum is linked to University of Colorado Medicine (CU Medicine).

Does Dr. Isaac Teitelbaum accept Medicare?

Yes. CMS data shows Dr. Teitelbaum billed Medicare for 488 services in 2024, and Dr. Teitelbaum accepts Medicare assignment.

Does Dr. Isaac Teitelbaum offer telehealth?

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

How many Medicare patients does Dr. Isaac Teitelbaum see?

CMS counts 172 Medicare patients who saw Dr. Teitelbaum in 2024, with an average age of 68.

Show 7 more questionsShow fewer questions

What services does Dr. Isaac Teitelbaum bill to Medicare?

In 2024, Dr. Teitelbaum's most billed Medicare services were dialysis (90966), dialysis (90935) and hospital inpatient care (99233).

Where did Dr. Isaac Teitelbaum go to medical school?

Dr. Teitelbaum graduated from State University of New York Downstate Medical Center in 1979.

What drugs does Dr. Isaac Teitelbaum prescribe most?

In 2024 Medicare Part D data, Dr. Teitelbaum's most prescribed drugs by claims were Lisinopril, Losartan Potassium and Carvedilol.

Has Dr. Isaac Teitelbaum received payments from drug or device companies?

CMS Open Payments shows $22,556 in general payments to Dr. Teitelbaum from 13 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Isaac Teitelbaum been practicing?

Dr. Teitelbaum graduated from medical school in 1979, 47 years ago.

Does Dr. Isaac Teitelbaum do research?

Dmand AI links 53 publications to Dr. Teitelbaum, published from 2011 to 2025.

Who does Dr. Isaac Teitelbaum publish with?

Dr. Teitelbaum's most frequent co-authors are John Mark Burkart, MD (4 shared papers), Jenny I. Shen, MD (4 shared papers) and Fredric O. Finkelstein, MD (3 shared papers).

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