Dr. Nathan P. Holt, MD
- Medicare services, 2024
- 291
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 35
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holt's professional email, personal email and mobile number
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Dr. Nathan P. Holt is a hospitalist in Evanston, Illinois
Dr. Holt practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Dr. Holt's NPI, 1518127950, was assigned on June 10, 2008. Dr. Holt holds Illinois license 036121967.
- NPI
- 1518127950NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890849731
- NPI enumeration date
- June 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan P. Holt practices at Evanston Hospital in Evanston, Illinois
Dr. Holt's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Dr. Nathan P. Holt is affiliated with 2 sites of care and 2 medical groups
Dr. Holt's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dr. Holt is also affiliated with Northwest Community Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Holt to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan P. Holt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holt practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan P. Holt is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Holt's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Holt is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Holt
Counts of hospitalists 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. Nathan P. Holt billed Medicare for 291 services in 2024
CMS data shows 291 Medicare services from Dr. Holt across 3 procedure codes in 2024, for 112 Medicare patients. Medicare paid $31,763 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Holt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2762024: 2915%
Dr. Holt compared with the Illinois median for hospitalists, 2024
- Dr. Holt
- Illinois median
- Medicare services
- 291vs 54346% below
- Medicare patients
- 112vs 24254% below
- Part D claims
- 15vs 5372% below
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Holt'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
Dr. Nathan P. Holt treated 112 Medicare patients in 2024, average age 79
CMS counts 112 Medicare patients who saw Dr. Holt in 2024. The largest group is 75 to 84, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.34, 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. Holt's median patient age at 70, with 53% women.
Dr. Holt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Holt's Medicare patients by sex, 2024
- Women6760%
- Men4540%
Chronic conditions among Dr. Holt's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Depression46%
- Diabetes46%
- Mood disorders46%
- Ischemic heart disease44%
- Chronic kidney disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holt'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
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan P. Holt wrote 35 Medicare Part D claims in 2024
In 2024, Dr. Holt wrote 35 Medicare Part D claims for 15 patients. 94% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $449 in total drug cost. In 2019, CMS named 261 claims across 12 drugs.
Dr. Holt's Part D claims by kind of drug, 2024
- Generic33 claims94%
- Brand-name and other2 claims6%
Dr. Holt's most prescribed drugs by claims, 2020
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. Holt's Part D claims, 2024
- Opioids31%11 of 35 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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 2612020: 1594%
Drugs named by CMS: 1 in 2020, 12 in 2019.
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. Nathan P. Holt scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Holt for performance year 2024, reported as part of a group. Dr. Holt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Holt's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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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Dr. Nathan P. Holt received $341 in industry payments from 2016 to 2018
CMS Open Payments shows 7 general payments to Dr. Holt from 5 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $91.
General payments to Dr. Holt by program year, 2016 to 2018
Companies that paid Dr. Holt the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nathan P. Holt'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Nathan P. Holt
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. Nathan P. Holt's NPI number?
Dr. Nathan P. Holt's NPI number is 1518127950. It was assigned on June 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan P. Holt?
Dr. Nathan P. Holt is a hospitalist in Evanston, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Nathan P. Holt practice?
Dr. Holt practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Holt's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Holt to 1 medical group.
What is Dr. Nathan P. Holt's office phone number?
The practice phone on file for Dr. Holt is (847) 570-2000.
What is Dr. Nathan P. Holt's medical license number?
Dr. Holt holds Illinois license 036121967.
Which hospitals is Dr. Nathan P. Holt affiliated with?
Dr. Holt practices at Evanston Hospital in Evanston, Illinois. Dr. Holt is also affiliated with Northwest Community Hospital.
What medical group is Dr. Nathan P. Holt part of?
Dr. Holt is linked to Endeavor Health Medical Group. Dmand AI links Dr. Holt to 1 more medical group.
Does Dr. Nathan P. Holt accept Medicare?
Yes. CMS data shows Dr. Holt billed Medicare for 291 services in 2024, and Dr. Holt accepts Medicare assignment.
What is Dr. Nathan P. Holt's MIPS score?
Dr. Holt's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nathan P. Holt see?
CMS counts 112 Medicare patients who saw Dr. Holt in 2024, with an average age of 79.
Show 4 more questionsShow fewer questions
What services does Dr. Nathan P. Holt bill to Medicare?
In 2024, Dr. Holt's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).
What drugs does Dr. Nathan P. Holt prescribe most?
In 2020 Medicare Part D data, Dr. Holt's most prescribed drugs by claims were Potassium Chloride.
Has Dr. Nathan P. Holt received payments from drug or device companies?
CMS Open Payments shows $341 in general payments to Dr. Holt from 5 companies from 2016 to 2018. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Nathan P. Holt been practicing?
Dr. Holt graduated from medical school in 2006, 20 years ago.
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