Gregory Olsen

  • Greenville, SC
  • Pathologist
NPI1922460955PAC ID0840587580
Medicare services, 2024
479
Medicare patients, 2024
338
Hospital affiliations
6
Medical groups
2
State license
1
Practice address
701 Grove Road, Greenville, SC 29605
Practice phone
Call (864) 455-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Prisma Health Greenville Memorial Hospital

Hospital · Greenville, South Carolina

See all 8 affiliations

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Gregory Olsen is a pathologist in Greenville, South Carolina

Gregory Olsen practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.

Gregory Olsen's NPI, 1922460955, was assigned on March 29, 2016. Gregory Olsen graduated from Medical College of Georgia School of Medicine in 2016. Gregory Olsen holds Florida license ME151102.

NPI and contact details
Medicare PAC ID
0840587580
NPI enumeration date
March 29, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(864) 455-7000
Professional email
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Personal email
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Mobile number
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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)

Gregory Olsen practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina

Gregory Olsen's primary practice is Prisma Health Greenville Memorial Hospital, at 701 Grove Road, Greenville, SC 29605 in Greenville County. The practice phone is (864) 455-7000.

Source: Dmand AI Affiliation Data

Gregory Olsen is affiliated with 6 sites of care and 2 medical groups

Gregory Olsen's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Gregory Olsen is also affiliated with UF Health Shands Hospital. The medical group on file is Pathology Consultants, Inc. Dmand AI also links Gregory Olsen to 4 more hospitals and 1 medical group, each named with a free account.

See all 8 affiliations for Gregory Olsen

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

Dmand AI tracks the EHR system at Gregory Olsen's practice

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

EHR by site
SiteEHR vendor and product
Prisma Health Greenville Memorial HospitalAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Gregory Olsen is one of 173 pathologists in South Carolina

Anatomic pathology and clinical pathology is Gregory Olsen's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Gregory Olsen is licensed in Florida.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, FloridaPrimaryLicense ME151102 · taxonomy 207ZP0102X

Pathologists near Gregory Olsen

Counts of pathologists 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

Gregory Olsen billed Medicare for 479 services in 2024

CMS data shows 479 Medicare services from Gregory Olsen across 3 procedure codes in 2024, for 338 Medicare patients. Medicare paid $6,571 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024479
Medicare patients338
Paid by Medicare$6,571
Procedure codes3

Gregory Olsen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 912024: 479426%

Gregory Olsen compared with the South Carolina median for pathologists, 2024

  • Gregory Olsen
  • South Carolina median
Medicare services
479vs 1,80173% below
Medicare patients
338vs 75355% below

Medians across 172 pathologists in South Carolina with Dmand AI profiles that report each measure.

Gregory Olsen'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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Need commercial claims for Gregory Olsen?

Medicare shows one payer. Book a meeting to get commercial claims data for Gregory Olsen and other pathologists in South Carolina.

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

Gregory Olsen treated 338 Medicare patients in 2024, average age 75

CMS counts 338 Medicare patients who saw Gregory Olsen in 2024. The largest group is 75 to 84, with 144 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 2.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gregory Olsen's median patient age at 63, with 61% women.

Medicare patients, 2024338
Average age75
Average risk score2.39
Also on Medicaid5%

Gregory Olsen's Medicare patients by age, 2024

Gregory Olsen's Medicare patients by sex, 2024

  • Women18254%
  • Men15646%

Chronic conditions among Gregory Olsen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Chronic kidney disease52%
  5. Ischemic heart disease39%
  6. Diabetes38%
  7. Anxiety34%
  8. Mood disorders33%

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

Gregory Olsen's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women61%
  • Men39%

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

How Gregory Olsen takes part in Medicare

Gregory Olsen 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)

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Gregory Olsen graduated from Medical College of Georgia School of Medicine

Gregory Olsen graduated from Medical College of Georgia School of Medicine in 2016.

  1. Medical schoolMedical College of Georgia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Gregory Olsen'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)
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 Gregory Olsen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Gregory Olsen's NPI number?

Gregory Olsen's NPI number is 1922460955. It was assigned on March 29, 2016, and it is active in the NPI Registry.

What does Gregory Olsen specialize in?

Gregory Olsen is a pathologist in Greenville, South Carolina. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Gregory Olsen practice?

Gregory Olsen practices at 701 Grove Road, Greenville, SC 29605. Gregory Olsen's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Dmand AI also links Gregory Olsen to 4 hospitals and 1 medical group.

What is Gregory Olsen's office phone number?

The practice phone on file for Gregory Olsen is (864) 455-7000.

What is Gregory Olsen's medical license number?

Gregory Olsen holds Florida license ME151102.

Which hospitals is Gregory Olsen affiliated with?

Gregory Olsen practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina. Gregory Olsen is also affiliated with UF Health Shands Hospital. Dmand AI links Gregory Olsen to 4 more hospitals.

What medical group is Gregory Olsen part of?

Gregory Olsen is linked to Pathology Consultants, Inc. Dmand AI links Gregory Olsen to 1 more medical group.

Does Gregory Olsen accept Medicare?

Yes. CMS data shows Gregory Olsen billed Medicare for 479 services in 2024, and Gregory Olsen accepts Medicare assignment.

How many Medicare patients does Gregory Olsen see?

CMS counts 338 Medicare patients who saw Gregory Olsen in 2024, with an average age of 75.

What services does Gregory Olsen bill to Medicare?

In 2024, Gregory Olsen's most billed Medicare services were lab and pathology test (84165), lab and pathology test (85060) and lab and pathology test (83020).

Where did Gregory Olsen go to medical school?

Gregory Olsen graduated from Medical College of Georgia School of Medicine in 2016.

How long has Gregory Olsen been practicing?

Gregory Olsen graduated from medical school in 2016, 10 years ago.

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