Dr. William Rohimbox Morrison IV, MD, MPAS, PhD

  • Suffolk, VA
  • Physician assistant
NPI1366575417PAC ID5294835179
Medicare patients, 2024
150
Part D claims, 2024
8,464
Hospital affiliations
2
Medical groups
3
State license
1
Practice address
114 N Main St, Suffolk, VA 23434
Practice phone
Call (757) 252-2760
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sentara Medical Group

Suffolk, Virginia

See all 10 affiliations

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Dr. William Rohimbox Morrison IV is a physician assistant in Suffolk, Virginia

Dr. Morrison practices at Sentara Medical Group in Suffolk, Virginia.

Dr. Morrison's NPI, 1366575417, was assigned on March 14, 2007. Dr. Morrison graduated from University of Nebraska College of Medicine in 1998. Dr. Morrison holds Virginia license 0110840602.

NPI and contact details
Medicare PAC ID
5294835179
NPI enumeration date
March 14, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(757) 252-2760
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. William Rohimbox Morrison IV practices at Sentara Medical Group in Suffolk, Virginia

Dr. Morrison's primary practice is Sentara Medical Group, at 114 N Main St, Suffolk, VA 23434 in Suffolk City. The practice phone is (757) 252-2760.

  • Sentara Medical Group
    114 N Main St, Suffolk, VA 23434 · Suffolk CityPhone(757) 252-2760

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. William Rohimbox Morrison IV is affiliated with 7 sites of care and 3 medical groups

Dr. Morrison's primary practice is Sentara Medical Group in Suffolk, Virginia. Dr. Morrison is also affiliated with Sentara Obici Hospital. The medical group on file is Sentara Medical Group. Dmand AI also links Dr. Morrison to 1 more hospital, 2 home health agencies, 2 medical groups, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.

See all 10 affiliations for Dr. Morrison

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

Dmand AI tracks the EHR system at Dr. William Rohimbox Morrison IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Morrison practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sentara Medical GroupAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Rohimbox Morrison IV is one of 3,636 physician assistants in Virginia

Physician assistant is Dr. Morrison's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dr. Morrison is licensed in Virginia.

Specialties and state licenses

  • Physician assistant, VirginiaPrimaryLicense 0110840602 · taxonomy 363A00000X

Physician assistants near Dr. Morrison

Counts of physician assistants 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 Rohimbox Morrison IV treated 150 Medicare patients in 2024, average age 70

CMS counts 150 Medicare patients who saw Dr. Morrison in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Morrison's median patient age at 58, with 55% women.

Medicare patients, 2024150
Average age70
Average risk score1.58
Also on Medicaid23%

Dr. Morrison's Medicare patients by age, 2024

Dr. Morrison's Medicare patients by sex, 2024

  • Women8456%
  • Men6644%

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

  1. High blood pressure75%
  2. High cholesterol70%
  3. Arthritis51%
  4. Diabetes39%
  5. Mood disorders34%
  6. Depression31%
  7. Chronic kidney disease29%
  8. Ischemic heart disease23%

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

Dr. Morrison's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. William Rohimbox Morrison IV wrote 8,464 Medicare Part D claims in 2024

In 2024, Dr. Morrison wrote 8,464 Medicare Part D claims for 760 patients. 85% of them were for generic drugs.

Part D claims, 20248,464
Part D patients760

Dr. Morrison's Part D claims by kind of drug, 2024

  • Generic7,208 claims85%
  • Brand-name1,125 claims13%
  • Other131 claims2%

Drug classes CMS tracks in Dr. Morrison's Part D claims, 2024

  • Opioids3%217 of 8,464 claims
  • Antibiotics2%129 of 8,464 claims
  • Antipsychotics, patients 65 and over0%24 of 8,464 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. William Rohimbox Morrison IV offers telehealth to Medicare patients

Dr. Morrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Morrison as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. William Rohimbox Morrison IV graduated from University of Nebraska College of Medicine

Dr. Morrison graduated from University of Nebraska College of Medicine in 1998.

  1. Medical schoolUniversity of Nebraska College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William Rohimbox Morrison IV'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. William Rohimbox Morrison IV

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 Rohimbox Morrison IV's NPI number?

Dr. William Rohimbox Morrison IV's NPI number is 1366575417. It was assigned on March 14, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. William Rohimbox Morrison IV?

Dr. William Rohimbox Morrison IV is a physician assistant in Suffolk, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Dr. William Rohimbox Morrison IV practice?

Dr. Morrison practices at 114 N Main St, Suffolk, VA 23434. Dr. Morrison's primary practice is Sentara Medical Group in Suffolk, Virginia. Dmand AI also links Dr. Morrison to 1 hospital, 2 home health agencies, 2 medical groups, 1 group practice or clinic and 1 therapy and rehab clinic.

What is Dr. William Rohimbox Morrison IV's office phone number?

The practice phone on file for Dr. Morrison is (757) 252-2760.

What is Dr. William Rohimbox Morrison IV's medical license number?

Dr. Morrison holds Virginia license 0110840602.

Which hospitals is Dr. William Rohimbox Morrison IV affiliated with?

Dr. Morrison is affiliated with Sentara Obici Hospital. Dmand AI links Dr. Morrison to 1 more hospital.

What medical group is Dr. William Rohimbox Morrison IV part of?

Dr. Morrison is linked to Sentara Medical Group. Dmand AI links Dr. Morrison to 2 more medical groups.

Does Dr. William Rohimbox Morrison IV accept Medicare?

Yes. CMS lists Dr. Morrison as accepting Medicare assignment.

Does Dr. William Rohimbox Morrison IV offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Morrison as offering telehealth services.

How many Medicare patients does Dr. William Rohimbox Morrison IV see?

CMS counts 150 Medicare patients who saw Dr. Morrison in 2024, with an average age of 70.

Where did Dr. William Rohimbox Morrison IV go to medical school?

Dr. Morrison graduated from University of Nebraska College of Medicine in 1998.

How long has Dr. William Rohimbox Morrison IV been practicing?

Dr. Morrison graduated from medical school in 1998, 28 years ago.

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