Dr. Robert B. Essman Hufnagel, MD

  • Honolulu, HI
  • Clinical genetics (m.d.) physician
NPI1811287907
Industry payments
$139
Affiliated sites
2
Medical group
1
Insurance carriers
1
State licenses
3
Practice address
2828 Pa'A Street, Honolulu, HI 96819
Practice phone
Call (808) 432-5738
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Ambulatory Surgery Center at Kaiser Permanente Mapunapuna Medical Office

Surgery Center - Medicare-Certified · Honolulu, Hawaii

See all 3 affiliations

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Dr. Robert B. Essman Hufnagel is a clinical genetics (m.d.) physician in Honolulu, Hawaii

Dr. Essman Hufnagel practices at Ambulatory Surgery Center at Kaiser Permanente Mapunapuna Medical Office in Honolulu, Hawaii.

Dr. Essman Hufnagel's NPI, 1811287907, was assigned on April 11, 2011. Dr. Essman Hufnagel holds Hawaii license MD-23480.

NPI and contact details
NPI enumeration date
April 11, 2011
NPI status
Active
Practice phone
(808) 432-5738
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Robert B. Essman Hufnagel practices at Ambulatory Surgery Center at Kaiser Permanente Mapunapuna Medical Office in Honolulu, Hawaii

Dr. Essman Hufnagel's primary practice is Ambulatory Surgery Center at Kaiser Permanente Mapunapuna Medical Office, at 2828 Pa'A Street, Honolulu, HI 96819. The practice phone is (808) 432-5738.

  • Ambulatory Surgery Center at Kaiser Permanente Mapunapuna Medical Office
    2828 Pa'A Street, Honolulu, HI 96819Phone(808) 432-5738

Source: Dmand AI Affiliation Data

Dr. Robert B. Essman Hufnagel is affiliated with 2 sites of care and 1 medical group

Dr. Essman Hufnagel's primary practice is Ambulatory Surgery Center at Kaiser Permanente Mapunapuna Medical Office in Honolulu, Hawaii. The medical group on file is Hawaii Permanente Medical Group (HPMG). Dmand AI also links Dr. Essman Hufnagel to 1 more group practice or clinic, named with a free account.

Ambulatory Surgery Center at Kaiser Permanente Mapunapuna Medical OfficeSurgery Center - Medicare-Certified · Honolulu, HawaiiPrimary
Hawaii Permanente Medical Group (HPMG)Primary care group, Honolulu, HI1 group practice or clinicName with a free accountParent health systemName with a free account
See all 3 affiliations for Dr. Essman Hufnagel

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

Dmand AI tracks the EHR system at Dr. Robert B. Essman Hufnagel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Essman Hufnagel practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ambulatory Surgery Center at Kaiser Permanente Mapunapuna Medical OfficeAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Essman Hufnagel practices

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Dr. Robert B. Essman Hufnagel is one of 5 clinical genetics (m.d.) physicians in Hawaii

Clinical genetics (m.d.) is Dr. Essman Hufnagel's primary specialty in the NPI Registry, under taxonomy code 207SG0201X. Dr. Essman Hufnagel is board certified in clinical genetics and genomics by the American Board of Medical Genetics and Genomics. Dmand AI has Dr. Essman Hufnagel's licenses on file in 3 states: Hawaii, District of Columbia and Ohio.

Specialties and state licenses

  • Clinical genetics (m.d.), HawaiiPrimaryLicense MD-23480 · 2023 to 2026 · taxonomy 207SG0201X
  • District of Columbia license2015 to 2024
  • Ohio license2011 to 2016

Clinical genetics (m.d.) physicians near Dr. Essman Hufnagel

Counts of clinical genetics (m.d.) physicians with a Dmand AI profile, by place and practice. Each opens the list.

5clinical genetics (m.d.) physicians in Hawaii
3clinical genetics (m.d.) physicians in Honolulu

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert B. Essman Hufnagel's patients have a median age of 22

Across all payers, Dmand AI patient panel data puts Dr. Essman Hufnagel's median patient age at 22, with 68% women.

Dr. Essman Hufnagel's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 22

Patient panel by sex, all payers

  • Women68%
  • Men32%

Source: Dmand AI Patient Panel Data

Dr. Robert B. Essman Hufnagel received $139 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Essman Hufnagel from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Amicus Therapeutics, Inc. paid the most, $139.

Companies that paid Dr. Essman Hufnagel the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Essman Hufnagel

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

Dr. Robert B. Essman Hufnagel is board certified in clinical genetics and genomics

  1. Board certified in clinical genetics and genomicsAmerican Board of Medical Genetics and Genomics
  2. Board certified in clinical molecular genetics and genomicsAmerican Board of Medical Genetics and Genomics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Robert B. Essman Hufnagel accepts plans from 1 insurance carrier

Dr. Essman Hufnagel is in network with 1 carrier, including Kaiser Permanente. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Dr. Essman Hufnagel accepts, by number of carriers

  1. HMO1
  2. Medicaid1
  3. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert B. Essman Hufnagel'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Robert B. Essman Hufnagel

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. Robert B. Essman Hufnagel's NPI number?

Dr. Robert B. Essman Hufnagel's NPI number is 1811287907. It was assigned on April 11, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert B. Essman Hufnagel?

Dr. Robert B. Essman Hufnagel is a clinical genetics (m.d.) physician in Honolulu, Hawaii. The primary specialty in the NPI Registry is Clinical Genetics (M.D.) Physician (taxonomy code 207SG0201X).

Where does Dr. Robert B. Essman Hufnagel practice?

Dr. Essman Hufnagel practices at 2828 Pa'A Street, Honolulu, HI 96819. Dr. Essman Hufnagel's primary practice is Ambulatory Surgery Center at Kaiser Permanente Mapunapuna Medical Office in Honolulu, Hawaii. Dmand AI also links Dr. Essman Hufnagel to 1 group practice or clinic.

What is Dr. Robert B. Essman Hufnagel's office phone number?

The practice phone on file for Dr. Essman Hufnagel is (808) 432-5738.

What is Dr. Robert B. Essman Hufnagel's medical license number?

Dr. Essman Hufnagel holds Hawaii license MD-23480, one of the licenses on file in 3 states.

Which states has Dr. Robert B. Essman Hufnagel been licensed in?

Dmand AI has state licenses on file for Dr. Essman Hufnagel in Hawaii (2023 to 2026), District of Columbia (2015 to 2024) and Ohio (2011 to 2016).

What medical group is Dr. Robert B. Essman Hufnagel part of?

Dr. Essman Hufnagel is linked to Hawaii Permanente Medical Group (HPMG).

Is Dr. Robert B. Essman Hufnagel board certified?

Yes. Dr. Essman Hufnagel is board certified in clinical genetics and genomics by the American Board of Medical Genetics and Genomics.

Has Dr. Robert B. Essman Hufnagel received payments from drug or device companies?

CMS Open Payments shows $139 in general payments to Dr. Essman Hufnagel from 1 company from 2025 to 2025. The largest total came from Amicus Therapeutics, Inc.

How long has Dr. Robert B. Essman Hufnagel been practicing?

Dr. Essman Hufnagel's NPI was assigned in 2011.

What insurance does Dr. Robert B. Essman Hufnagel accept?

Dr. Essman Hufnagel is in network with 1 carrier, including Kaiser Permanente. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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