Robert B. Duffield, ARNP
- Medicare services, 2024
- 3,179
- Medicare patients, 2026
- 374
- Part D claims, 2026
- 3,088
- Hospital affiliations
- 3
- Industry payments
- $250
- Practice address
- 5151 N 9th Ave, Pensacola, FL 32504
- Practice phone
- Call (850) 416-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Robert Duffield'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.
Robert B. Duffield is a nurse practitioner in Pensacola, Florida
Robert Duffield practices at Ascension Sacred Heart Pensacola in Pensacola, Florida, part of Ascension Health Alliance.
Robert Duffield's NPI, 1720529282, was assigned on March 16, 2017. Robert Duffield holds Florida license APRN9264621.
- NPI
- 1720529282NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082984463
- NPI enumeration date
- March 16, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (850) 416-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert B. Duffield practices at Ascension Sacred Heart Pensacola in Pensacola, Florida
Robert Duffield's primary practice is Ascension Sacred Heart Pensacola, at 5151 N 9th Ave, Pensacola, FL 32504 in Escambia County. The practice phone is (850) 416-7000.
- Ascension Sacred Heart Pensacola5151 N 9th Ave, Pensacola, FL 32504 · Escambia CountyPhone(850) 416-7000
Source: Dmand AI Affiliation Data
Robert B. Duffield is affiliated with 4 sites of care and 6 medical groups
Robert Duffield's primary practice is Ascension Sacred Heart Pensacola in Pensacola, Florida, part of Ascension Health Alliance. Robert Duffield is also affiliated with Santa Rosa Medical Center. The medical group on file is Vituity. Dmand AI also links Robert Duffield to 1 more hospital, 5 medical groups and 1 clinical lab, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert B. Duffield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Duffield practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Sacred Heart Pensacola | Available with a free account |
| +3 more sites and 5 medical groups | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Robert B. Duffield is one of 5,914 nurse practitioners in Florida
Nurse practitioner is Robert Duffield's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Robert Duffield is licensed in Florida.
Specialties and state licenses
- Nurse practitioner, FloridaPrimary
Clinical focus
Dmand AI lists alzheimer's disease, arthritis, asthma, bladder disease, chronic diabetes, chronic kidney disease, chronic obstructive pulmonary disease (COPD) and chronic respiratory failure among the conditions Robert Duffield treats.
Nurse practitioners near Robert Duffield
Counts of nurse practitioners 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
Robert B. Duffield billed Medicare for 3,179 services in 2024
CMS data shows 3,179 Medicare services from Robert Duffield across 6 procedure codes in 2024, for 374 Medicare patients. Medicare paid $195,119 for them. Every service was in a facility, such as a hospital, rather than an office.
Robert Duffield's Medicare services by type, 2024
- Office and hospital visits2,720
- Other services459
Robert Duffield compared with the Florida median for nurse practitioners, 2024
- Robert Duffield
- Florida median
- Medicare services
- 3,179vs 3668.7 times
- Medicare patients
- 374vs 1253.0 times
- Part D claims
- 2,603vs 4106.3 times
Medians across 3,670 nurse practitioners in Florida with Dmand AI profiles that report each measure.
Robert Duffield'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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Medicare shows one payer. Book a meeting to get commercial claims data for Robert Duffield and other nurse practitioners in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robert B. Duffield treated 374 Medicare patients in 2026, average age 81
CMS counts 374 Medicare patients who saw Robert Duffield in 2026. The largest group is 85 and over, with 147 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Robert Duffield's median patient age at 79, with 63% women.
Robert Duffield's Medicare patients by age, 2026
Robert Duffield's Medicare patients by sex, 2026
- Women24465%
- Men13035%
Chronic conditions among Robert Duffield's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Mood disorders64%
- Depression60%
- Anxiety54%
- Alzheimer's and dementia51%
- Chronic kidney disease50%
Share of Medicare patients with each condition. A patient can have several.
Robert Duffield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Robert B. Duffield wrote 3,088 Medicare Part D claims in 2026
In 2026, Robert Duffield wrote 3,088 Medicare Part D claims for 240 patients. 82% of them were for generic drugs. CMS names the drug for 2,603 of them, across 82 drugs with 11 or more claims each, at $200,917 in total drug cost.
Robert Duffield's Part D claims by kind of drug, 2026
- Generic2,542 claims82%
- Brand-name and other546 claims18%
Robert Duffield'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 Robert Duffield's Part D claims, 2026
- Opioids8%243 of 3,088 claims
- Antibiotics6%183 of 3,088 claims
- Antipsychotics, patients 65 and over2%50 of 3,088 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
How Robert B. Duffield takes part in Medicare
Robert Duffield 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)
For MedTech and pharma teams
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Robert B. Duffield received $250 in industry payments from 2024 to 2025
CMS Open Payments shows 8 general payments to Robert Duffield from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $146.
General payments to Robert Duffield by program year, 2024 to 2025
Companies that paid Robert Duffield the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Robert B. Duffield'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) |
| 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 Robert B. Duffield
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert B. Duffield's NPI number?
Robert B. Duffield's NPI number is 1720529282. It was assigned on March 16, 2017, and it is active in the NPI Registry.
What does Robert B. Duffield specialize in?
Robert B. Duffield is a nurse practitioner in Pensacola, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Robert B. Duffield practice?
Robert Duffield practices at 5151 N 9th Ave, Pensacola, FL 32504. Robert Duffield's primary practice is Ascension Sacred Heart Pensacola in Pensacola, Florida, part of Ascension Health Alliance. Dmand AI also links Robert Duffield to 1 hospital, 5 medical groups and 1 clinical lab, and a free account names each one.
What is Robert B. Duffield's office phone number?
The practice phone on file for Robert Duffield is (850) 416-7000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Robert B. Duffield's email address?
Dmand AI checks professional and personal email addresses for Robert Duffield through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Robert B. Duffield's medical license number?
Robert Duffield holds Florida license APRN9264621.
Which hospitals is Robert B. Duffield affiliated with?
Robert Duffield practices at Ascension Sacred Heart Pensacola in Pensacola, Florida. Robert Duffield is also affiliated with Santa Rosa Medical Center. Dmand AI links Robert Duffield to 1 more hospital, named with a free account.
What medical group is Robert B. Duffield part of?
Robert Duffield is linked to Vituity. Dmand AI links Robert Duffield to 5 more medical groups, named with a free account.
Who does Robert B. Duffield practice with?
Dmand AI links 1,897 HCPs to Robert Duffield's primary medical group, 73 of them nurse practitioners. A free account lists them, with verified contacts.
Does Robert B. Duffield accept Medicare?
Yes. CMS data shows Robert Duffield billed Medicare for 3,179 services in 2024, and Robert Duffield accepts Medicare assignment.
Show 6 more questionsShow fewer questions
How many Medicare patients does Robert B. Duffield see?
CMS counts 374 Medicare patients who saw Robert Duffield in 2026, with an average age of 81.
What services does Robert B. Duffield bill to Medicare?
In 2024, Robert Duffield's most billed Medicare services were nursing facility care (99309), nursing facility care (99308) and nursing facility care (99310).
What drugs does Robert B. Duffield prescribe most?
In 2024 Medicare Part D data, Robert Duffield's most prescribed drugs by claims were Eliquis, Gabapentin and Atorvastatin Calcium.
Has Robert B. Duffield received payments from drug or device companies?
CMS Open Payments shows $250 in general payments to Robert Duffield from 5 companies from 2024 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Robert B. Duffield been practicing?
Robert Duffield graduated from medical school in 2016, 10 years ago.
What EHR does Robert B. Duffield's practice use?
Dmand AI tracks the EHR system at Ascension Sacred Heart Pensacola and at 3 more sites and 5 medical groups. The vendor and product are available with a free Dmand AI account.
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