Blood ProteinsCD55 AntigensElectrophoresis, Polyacrylamide Gel
Dr. William D. Ratnoff, MD
NPI1497744783
- Publications
- 15
- Industry payments
- $24
- Insurance carriers
- 1
- State licenses
- 11
- Year NPI issued
- 2005
- Practice address
- 912 Detering St, Houston, TX 77007-5157
- Practice phone
- Call (806) 787-2982
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ratnoff'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. William D. Ratnoff is a rheumatologist in Houston, Texas
Dr. Ratnoff practices in Houston, Texas.
Dr. Ratnoff's NPI, 1497744783, was assigned on October 19, 2005. Dr. Ratnoff graduated from The Johns Hopkins University School of Medicine in 1978. Dr. Ratnoff holds Texas license L3086.
NPI and contact details
- NPI
- 1497744783NPI Registry (opens in a new tab)
- NPI enumeration date
- October 19, 2005
- NPI status
- Active
- Practice phone
- (806) 787-2982
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. William D. Ratnoff's practice address is in Houston, Texas
Dr. Ratnoff's practice address in the NPI Registry is 912 Detering St, Houston, TX 77007-5157. The practice phone is (806) 787-2982.
- NPI Registry address912 Detering St, Houston, TX 77007-5157Phone(806) 787-2982
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William D. Ratnoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ratnoff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Ratnoff's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William D. Ratnoff is one of 476 rheumatologists in Texas
Rheumatology is Dr. Ratnoff's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Ratnoff is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ratnoff's licenses on file in 11 states: Texas, California, Oregon, Virginia, Michigan, Montana, Utah, North Dakota, Ohio, Georgia and Massachusetts.
Specialties and state licenses
- Rheumatology, TexasPrimary
- California license
- Oregon license
- Virginia license
- Michigan license
- Montana license
- Utah license
- North Dakota license
- Ohio license
- Georgia license
- Massachusetts license
Rheumatologists near Dr. Ratnoff
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. William D. Ratnoff's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Ratnoff's median patient age at 64, with 62% women.
Dr. Ratnoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. William D. Ratnoff has 15 publications on record
Dmand AI links 15 papers to Dr. Ratnoff. The most frequent topics are Leukotriene B4, Neutrophils and Blood Proteins. Dr. Ratnoff has published most often in J Allergy Clin Immunol. Dr. Ratnoff's most frequent co-authors are Edward J. Goetzl, MD, Michael A. Matthay, MD and William Ewing Seaman, M, D.
Papers15
Topics Dr. Ratnoff writes about most
- Leukotriene B4
- Neutrophils
- Blood Proteins
- CD55 Antigens
- Complement C3
- Complement Pathway, Alternative
- Erythrocytes
- Membrane Proteins
Dr. Ratnoff's most frequent co-authors
- Edward J. Goetzl, MD4 shared papers
- Michael A. Matthay, MD1 shared paper
- William Ewing Seaman, M, D1 shared paper
Recent publications by Dr. Ratnoff
J Allergy Clin Immunol
AnaphylaxisChemotactic FactorsGuinea Pigs
Clin Immunol Immunopathol
AbataceptAntibodies, MonoclonalAntibody Specificity
See who Dr. Ratnoff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ratnoff 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. William D. Ratnoff received $24 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Ratnoff from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $24.
Companies that paid Dr. Ratnoff the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William D. Ratnoff graduated from The Johns Hopkins University School of Medicine
Dr. Ratnoff graduated from The Johns Hopkins University School of Medicine in 1978.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. William D. Ratnoff accepts plans from 1 insurance carrier
Dr. Ratnoff is in network with 1 carrier, including WI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- WI State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. William D. Ratnoff'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. William D. Ratnoff
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. William D. Ratnoff's NPI number?
Dr. William D. Ratnoff's NPI number is 1497744783. It was assigned on October 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William D. Ratnoff?
Dr. William D. Ratnoff is a rheumatologist in Houston, Texas. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. William D. Ratnoff practice?
Dr. Ratnoff practices at 912 Detering St, Houston, TX 77007-5157.
What is Dr. William D. Ratnoff's office phone number?
The practice phone on file for Dr. Ratnoff is (806) 787-2982.
What is Dr. William D. Ratnoff's medical license number?
Dr. Ratnoff holds Texas license L3086, one of the licenses on file in 11 states.
Which states has Dr. William D. Ratnoff been licensed in?
Dmand AI has state licenses on file for Dr. Ratnoff in Texas (2001 to 2026), California (since 1986), Oregon (since 2015), Virginia (2016 to 2026), Michigan (2012 to 2015), Montana (2013 to 2015), Utah (2012 to 2014), North Dakota (2012 to 2013), Ohio (1988 to 2010), Georgia (1991 to 2003) and Massachusetts (1981 to 2003).
Is Dr. William D. Ratnoff board certified?
Yes. Dr. Ratnoff is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. William D. Ratnoff go to medical school?
Dr. Ratnoff graduated from The Johns Hopkins University School of Medicine in 1978.
Has Dr. William D. Ratnoff received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Ratnoff from 1 company from 2017 to 2017. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. William D. Ratnoff been practicing?
Dr. Ratnoff graduated from medical school in 1978, 48 years ago.
Show 3 more questionsShow fewer questions
Does Dr. William D. Ratnoff do research?
Dmand AI links 15 publications to Dr. Ratnoff.
Who does Dr. William D. Ratnoff publish with?
Dr. Ratnoff's most frequent co-authors are Edward J. Goetzl, MD (4 shared papers), Michael A. Matthay, MD (1 shared paper) and William Ewing Seaman, M, D (1 shared paper).
What insurance does Dr. William D. Ratnoff accept?
Dr. Ratnoff is in network with 1 carrier, including WI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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