Dr. Natania S. Field, MD, PhD
- Part D claims, 2024
- 70
- Publications
- 7
- Hospital affiliations
- 1
- Industry payments
- $564
- Medical group
- 1
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Field'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.
Dr. Natania S. Field is a rheumatologist in Chicago, Illinois
Dr. Field practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Dr. Field's NPI, 1124606041, was assigned on March 31, 2021. Dr. Field holds Illinois license 125077821.
- NPI
- 1124606041NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466800263
- NPI enumeration date
- March 31, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Natania S. Field practices at Northwestern Memorial Hospital in Chicago, Illinois
Dr. Field's primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Source: Dmand AI Affiliation Data
Dr. Natania S. Field is affiliated with 1 site of care and 1 medical group
Dr. Field's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medical Faculty Foundation.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Natania S. Field's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Field practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Natania S. Field is one of 285 rheumatologists in Illinois
Rheumatology is Dr. Field's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Field is licensed in Illinois.
Specialties and state licenses
- Rheumatology, IllinoisPrimary
Rheumatologists near Dr. Field
Counts of rheumatologists 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. Natania S. Field's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Field's median patient age at 73, with 80% women.
Dr. Field's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Dr. Natania S. Field wrote 70 Medicare Part D claims in 2024
In 2024, Dr. Field wrote 70 Medicare Part D claims for 21 patients. 77% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $144 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Field's Part D claims by kind of drug, 2024
- Generic54 claims77%
- Brand-name and other16 claims23%
Dr. Field'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: 112024: 27145%
Drugs named by CMS: 2 in 2024, 1 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
How Dr. Natania S. Field takes part in Medicare
Dr. Field accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Natania S. Field has 7 publications on record
Dmand AI links 7 papers to Dr. Field, published from 2017 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Signal Transduction, CD4-Positive T-Lymphocytes and Lymphocyte Activation. Dr. Field's most frequent co-authors are Ankit Agrawal, Hua Ding and Monique Evangeline Hinchcliff, MD, MS.
Dr. Field's papers by year, 2017 to 2025
Topics Dr. Field writes about most
- Signal Transduction
- CD4-Positive T-Lymphocytes
- Lymphocyte Activation
- Pruritus
- Receptors, Antigen, T-Cell
- Ubiquitin-Protein Ligases
Dr. Field's most frequent co-authors
- Ankit Agrawal1 shared paper
- Hua Ding1 shared paper
- Monique Evangeline Hinchcliff, MD, MS1 shared paper
Recent publications by Dr. Field
Eur J Immunol
J Leukoc Biol
Cell Mol Immunol
See who Dr. Field researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Field works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Natania S. Field received $564 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. Field from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $232.
General payments to Dr. Field by program year, 2023 to 2025
Companies that paid Dr. Field the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Natania S. Field'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Natania S. Field
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. Natania S. Field's NPI number?
Dr. Natania S. Field's NPI number is 1124606041. It was assigned on March 31, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Natania S. Field?
Dr. Natania S. Field is a rheumatologist in Chicago, Illinois. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Natania S. Field practice?
Dr. Field practices at 251 E Huron St, Chicago, IL 60611. Dr. Field's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
What is Dr. Natania S. Field's office phone number?
The practice phone on file for Dr. Field is (312) 926-2000.
What is Dr. Natania S. Field's medical license number?
Dr. Field holds Illinois license 125077821.
Which hospitals is Dr. Natania S. Field affiliated with?
Dr. Field practices at Northwestern Memorial Hospital in Chicago, Illinois.
What medical group is Dr. Natania S. Field part of?
Dr. Field is linked to Northwestern Medical Faculty Foundation.
Does Dr. Natania S. Field accept Medicare?
Yes. CMS lists Dr. Field as accepting Medicare assignment.
What drugs does Dr. Natania S. Field prescribe most?
In 2024 Medicare Part D data, Dr. Field's most prescribed drugs by claims were Prednisone and Allopurinol.
Has Dr. Natania S. Field received payments from drug or device companies?
CMS Open Payments shows $564 in general payments to Dr. Field from 4 companies from 2023 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
Show 3 more questionsShow fewer questions
How long has Dr. Natania S. Field been practicing?
Dr. Field's NPI was assigned in 2021.
Does Dr. Natania S. Field do research?
Dmand AI links 7 publications to Dr. Field, published from 2017 to 2025.
Who does Dr. Natania S. Field publish with?
Dr. Field's most frequent co-authors are Ankit Agrawal (1 shared paper), Hua Ding (1 shared paper) and Monique Evangeline Hinchcliff, MD, MS (1 shared paper).
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