Dr. Allan H. Friedman, MD

  • Durham, NC
  • Neurosurgeon
NPI1881777043PAC ID5991618100
Medicare services, 2024
545
Medicare patients, 2024
302
Part D claims, 2024
15
Publications
143
Clinical trials
1
Practice address
2301 Erwin Rd, Durham, NC 27705
Practice phone
Call (919) 684-8111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Duke University Hospital

Hospital · Durham, North Carolina

See all 4 affiliations

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Dr. Allan H. Friedman is a neurosurgeon in Durham, North Carolina

Dr. Friedman practices at Duke University Hospital in Durham, North Carolina, part of Duke University.

Dr. Friedman's NPI, 1881777043, was assigned on October 23, 2006. Dr. Friedman graduated from University of Illinois College of Medicine - Chicago in 1974. Dr. Friedman holds North Carolina license 24246.

NPI and contact details
Medicare PAC ID
5991618100
NPI enumeration date
October 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(919) 684-8111
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
78
Medical school graduation
1974

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Allan H. Friedman practices at Duke University Hospital in Durham, North Carolina

Dr. Friedman's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.

Source: Dmand AI Affiliation Data

Dr. Allan H. Friedman is affiliated with 3 sites of care and 1 medical group

Dr. Friedman's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dr. Friedman is also affiliated with Duke Regional Hospital. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Friedman to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Friedman

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

Dmand AI tracks the EHR system at Dr. Allan H. Friedman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Friedman practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Duke University HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Allan H. Friedman is one of 210 neurosurgeons in North Carolina

Neurological surgery is Dr. Friedman's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Friedman is board certified in neurological surgery by the American Board of Neurological Surgery. Dr. Friedman is licensed in North Carolina.

Specialties and state licenses

  • Neurological surgery, North CarolinaPrimaryLicense 24246 · 1974 to 2026 · taxonomy 207T00000X

Clinical focus

Dmand AI lists craniotomy and lower back pain among the conditions Dr. Friedman treats.

Neurosurgeons near Dr. Friedman

Counts of neurosurgeons 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. Allan H. Friedman billed Medicare for 545 services in 2024

CMS data shows 545 Medicare services from Dr. Friedman across 9 procedure codes in 2024, for 302 Medicare patients. Medicare paid $104,969 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024545
Medicare patients302
Paid by Medicare$104,969
Procedure codes9

Dr. Friedman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3192024: 3273%
Surgery
2023: 1092024: 13625%
Other services
2023: 02024: 82

Dr. Friedman compared with the North Carolina median for neurosurgeons, 2024

  • Dr. Friedman
  • North Carolina median
Medicare services
545vs 2352.3 times
Medicare patients
302vs 15792% above
Part D claims
37vs 4212% below

Medians across 195 neurosurgeons in North Carolina with Dmand AI profiles that report each measure.

Dr. Friedman'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.

See all procedures by Dr. Friedman

Need commercial claims for Dr. Friedman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Friedman and other neurosurgeons in North Carolina.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Allan H. Friedman treated 302 Medicare patients in 2024, average age 72

CMS counts 302 Medicare patients who saw Dr. Friedman in 2024. The largest group is 65 to 74, with 146 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Friedman's median patient age at 71, with 64% women.

Medicare patients, 2024302
Average age72
Average risk score1.11
Also on Medicaid6%

Dr. Friedman's Medicare patients by age, 2024

Dr. Friedman's Medicare patients by sex, 2024

  • Women18762%
  • Men11538%

Chronic conditions among Dr. Friedman's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis49%
  4. Anxiety30%
  5. Mood disorders24%
  6. Depression23%
  7. Diabetes23%
  8. Ischemic heart disease22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Friedman's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women64%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Allan H. Friedman wrote 15 Medicare Part D claims in 2024

In 2024, Dr. Friedman wrote 15 Medicare Part D claims. 100% of them were for generic drugs. They cover 3 drugs, with $595 in total drug cost.

Part D claims, 202415
Drugs named by CMS3
Total drug cost$595

Dr. Friedman's most prescribed drugs by claims, 2016

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Friedman

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. Allan H. Friedman takes part in Medicare

Dr. Friedman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Allan H. Friedman has 143 publications on record

Dmand AI links 143 papers to Dr. Friedman, published from 2006 to 2024. 2021 was the busiest year, with 4. The most frequent topics are Brain Neoplasms, Magnetic Resonance Imaging and Glioblastoma. Dr. Friedman has published most often in Neurosurgery. Dr. Friedman's most frequent co-authors are Rodney Allan Radtke, MD, Darell Doty Bigner, MD, PhD and Ilkcan Cokgor, MD.

Papers143
Years published2006 to 2024

Dr. Friedman's papers by year, 2014 to 2024

Topics Dr. Friedman writes about most

  • Brain Neoplasms
  • Magnetic Resonance Imaging
  • Glioblastoma
  • Glioma
  • Postoperative Complications
  • Astrocytoma
  • Tomography, X-Ray Computed
  • Antineoplastic Combined Chemotherapy Protocols

Dr. Friedman's most frequent co-authors

Recent publications by Dr. Friedman

See all 143 publications and co-authors

See who Dr. Friedman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Friedman works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Allan H. Friedman has worked on 1 clinical trial

Dmand AI links Dr. Friedman to 1 clinical trial. Conditions studied include Glioblastoma and Astrocytoma.

Conditions in Dr. Friedman's trials

  • Glioblastoma
  • Astrocytoma

Recent clinical trials with Dr. Friedman

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Allan H. Friedman received $3,843 in industry payments from 2017 to 2025

CMS Open Payments shows 7 general payments to Dr. Friedman from 7 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 69% of the total. Genentech, Inc. paid the most, $2,667.

General payments to Dr. Friedman by program year, 2017 to 2025

General payments to Dr. Friedman by kind, 2017 to 2025

$3.8Kin total
  • Speaker and faculty fees$2,66769%
  • Food and beverage$67117%
  • Education$50613%

Companies that paid Dr. Friedman the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Friedman

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

Dr. Allan H. Friedman has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Friedman, most recently AANS Fellow in 2013.

Awards and honors for Dr. Friedman

  1. 2013
    • AANS Fellow
  2. Undated
    • ACS Fellow
    • Checkbook Top Doc
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Allan H. Friedman graduated from University of Illinois College of Medicine - Chicago

Dr. Friedman graduated from University of Illinois College of Medicine - Chicago in 1974. Dr. Friedman is a member of AANS, ACS and CNS.

  1. Medical schoolUniversity of Illinois College of Medicine - Chicago
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Allan H. Friedman accepts plans from 20 insurance carriers

Dr. Friedman is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross and Blue Shield of North Carolina
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • HCSC
  • +12 more carriersWith a free account

Plan types Dr. Friedman accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare9
  4. EPO5
  5. POS5
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Allan H. Friedman'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Allan H. Friedman

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. Allan H. Friedman's NPI number?

Dr. Allan H. Friedman's NPI number is 1881777043. It was assigned on October 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Allan H. Friedman?

Dr. Allan H. Friedman is a neurosurgeon in Durham, North Carolina. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Allan H. Friedman practice?

Dr. Friedman practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Friedman's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Friedman to 1 group practice or clinic.

What is Dr. Allan H. Friedman's office phone number?

The practice phone on file for Dr. Friedman is (919) 684-8111.

What is Dr. Allan H. Friedman's medical license number?

Dr. Friedman holds North Carolina license 24246.

Which hospitals is Dr. Allan H. Friedman affiliated with?

Dr. Friedman practices at Duke University Hospital in Durham, North Carolina. Dr. Friedman is also affiliated with Duke Regional Hospital.

What medical group is Dr. Allan H. Friedman part of?

Dr. Friedman is linked to Duke Health Integrated Practice.

Does Dr. Allan H. Friedman accept Medicare?

Yes. CMS data shows Dr. Friedman billed Medicare for 545 services in 2024, and Dr. Friedman accepts Medicare assignment.

How many Medicare patients does Dr. Allan H. Friedman see?

CMS counts 302 Medicare patients who saw Dr. Friedman in 2024, with an average age of 72.

Is Dr. Allan H. Friedman board certified?

Yes. Dr. Friedman is board certified in neurological surgery by the American Board of Neurological Surgery.

Show 8 more questionsShow fewer questions

What services does Dr. Allan H. Friedman bill to Medicare?

In 2024, Dr. Friedman's most billed Medicare services were office visit, established patient (99213), medicare service (G2211) and office visit, new patient (99204).

Where did Dr. Allan H. Friedman go to medical school?

Dr. Friedman graduated from University of Illinois College of Medicine - Chicago in 1974.

What drugs does Dr. Allan H. Friedman prescribe most?

In 2016 Medicare Part D data, Dr. Friedman's most prescribed drugs by claims were Levetiracetam, Oxycodone HCl and Pantoprazole Sodium.

Has Dr. Allan H. Friedman received payments from drug or device companies?

CMS Open Payments shows $3,843 in general payments to Dr. Friedman from 7 companies from 2017 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Allan H. Friedman been practicing?

Dr. Friedman graduated from medical school in 1974, 52 years ago.

Does Dr. Allan H. Friedman do research?

Dmand AI links 143 publications to Dr. Friedman, published from 2006 to 2024. Dr. Friedman has worked on 1 clinical trial.

Who does Dr. Allan H. Friedman publish with?

Dr. Friedman's most frequent co-authors are Rodney Allan Radtke, MD (11 shared papers), Darell Doty Bigner, MD, PhD (7 shared papers) and Ilkcan Cokgor, MD (7 shared papers).

What insurance does Dr. Allan H. Friedman accept?

Dr. Friedman is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Selling to neurological surgery practices?

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