Dr. Marjory Helen Pesek, MD
- Medicare services, 2024
- 1,298
- Medicare patients, 2024
- 503
- Part D claims, 2024
- 7,974
- Hospital affiliations
- 4
- Industry payments
- $1,385
- Practice address
- 2 Innovation Dr, Greenville, SC 29607
- Practice phone
- Call (864) 365-0123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Millennium Internal Medicine
Greenville, South Carolina
Find Dr. Pesek'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.
Dr. Marjory Helen Pesek is an internist in Greenville, South Carolina
Dr. Pesek practices at Millennium Internal Medicine in Greenville, South Carolina.
Dr. Pesek's NPI, 1255890513, was assigned on March 17, 2019. Dr. Pesek holds South Carolina license 88358.
- NPI
- 1255890513NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719213180
- NPI enumeration date
- March 17, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (864) 365-0123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marjory Helen Pesek practices at Millennium Internal Medicine in Greenville, South Carolina
Dr. Pesek's primary practice is Millennium Internal Medicine, at 2 Innovation Dr, Greenville, SC 29607 in Greenville County. The practice phone is (864) 365-0123.
- Millennium Internal Medicine2 Innovation Dr, Greenville, SC 29607 · Greenville CountyPhone(864) 365-0123
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marjory Helen Pesek is affiliated with 10 sites of care and 1 medical group
Dr. Pesek's primary practice is Millennium Internal Medicine in Greenville, South Carolina. Dr. Pesek is also affiliated with Prisma Health Greenville Memorial Hospital. The medical group on file is Bon Secours Covenant Primary Care. Dmand AI also links Dr. Pesek to 3 more hospitals, 4 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marjory Helen Pesek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pesek practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Millennium Internal Medicine | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marjory Helen Pesek is one of 1,707 internists in South Carolina
Internal medicine is Dr. Pesek's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Pesek's licenses on file in 2 states: South Carolina and Georgia.
Specialties and state licenses
- Internal medicine, South CarolinaPrimary
- Georgia license
Internists near Dr. Pesek
Counts of internists 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. Marjory Helen Pesek billed Medicare for 1,298 services in 2024
CMS data shows 1,298 Medicare services from Dr. Pesek across 11 procedure codes in 2024, for 503 Medicare patients. Medicare paid $121,796 for them. Every service was in an office.
Dr. Pesek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4082024: 912124%
- Other services
- 2023: 702024: 308340%
- Tests and treatments
- 2023: 342024: 6488%
- Lab and pathology
- 2023: 152024: 147%
Dr. Pesek compared with the South Carolina median for internists, 2024
- Dr. Pesek
- South Carolina median
- Medicare services
- 1,298vs 74075% above
- Medicare patients
- 503vs 25895% above
- Part D claims
- 7,197vs 33121.7 times
Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.
Dr. Pesek'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.
Need commercial claims for Dr. Pesek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pesek and other internists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marjory Helen Pesek treated 503 Medicare patients in 2024, average age 77
CMS counts 503 Medicare patients who saw Dr. Pesek in 2024. The largest group is 75 to 84, with 214 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Pesek's median patient age at 75, with 67% women.
Dr. Pesek's Medicare patients by age, 2024
Dr. Pesek's Medicare patients by sex, 2024
- Women32865%
- Men17535%
Chronic conditions among Dr. Pesek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Ischemic heart disease31%
- Chronic kidney disease27%
- Diabetes25%
- Mood disorders24%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pesek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marjory Helen Pesek wrote 7,974 Medicare Part D claims in 2024
In 2024, Dr. Pesek wrote 7,974 Medicare Part D claims for 887 patients. 87% of them were for generic drugs. CMS names the drug for 7,197 of them, across 127 drugs with 11 or more claims each, at $543,849 in total drug cost. In 2023, CMS named 1,596 claims across 57 drugs.
Dr. Pesek's Part D claims by kind of drug, 2024
- Generic6,972 claims87%
- Brand-name933 claims12%
- Other69 claims1%
Dr. Pesek'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 Dr. Pesek's Part D claims, 2024
- Opioids2%183 of 7,974 claims
- Antibiotics2%162 of 7,974 claims
- Antipsychotics, patients 65 and over0%20 of 7,974 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5962024: 7,197351%
Drugs named by CMS: 127 in 2024, 57 in 2023.
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
Dr. Marjory Helen Pesek offers telehealth to Medicare patients
Dr. Pesek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pesek as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marjory Helen Pesek received $1,385 in industry payments from 2021 to 2023
CMS Open Payments shows 77 general payments to Dr. Pesek from 23 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $183.
General payments to Dr. Pesek by program year, 2021 to 2023
Companies that paid Dr. Pesek the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marjory Helen Pesek'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Dr. Marjory Helen Pesek
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. Marjory Helen Pesek's NPI number?
Dr. Marjory Helen Pesek's NPI number is 1255890513. It was assigned on March 17, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Marjory Helen Pesek?
Dr. Marjory Helen Pesek is an internist in Greenville, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marjory Helen Pesek practice?
Dr. Pesek practices at 2 Innovation Dr, Greenville, SC 29607. Dr. Pesek's primary practice is Millennium Internal Medicine in Greenville, South Carolina. Dmand AI also links Dr. Pesek to 3 hospitals, 4 home health agencies and 1 group practice or clinic.
What is Dr. Marjory Helen Pesek's office phone number?
The practice phone on file for Dr. Pesek is (864) 365-0123.
What is Dr. Marjory Helen Pesek's medical license number?
Dr. Pesek holds South Carolina license 88358, one of the licenses on file in 2 states.
Which states has Dr. Marjory Helen Pesek been licensed in?
Dmand AI has state licenses on file for Dr. Pesek in South Carolina and Georgia.
Which hospitals is Dr. Marjory Helen Pesek affiliated with?
Dr. Pesek is affiliated with Prisma Health Greenville Memorial Hospital. Dmand AI links Dr. Pesek to 3 more hospitals.
What medical group is Dr. Marjory Helen Pesek part of?
Dr. Pesek is linked to Bon Secours Covenant Primary Care.
Does Dr. Marjory Helen Pesek accept Medicare?
Yes. CMS data shows Dr. Pesek billed Medicare for 1,298 services in 2024, and Dr. Pesek accepts Medicare assignment.
Does Dr. Marjory Helen Pesek offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Pesek as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Marjory Helen Pesek see?
CMS counts 503 Medicare patients who saw Dr. Pesek in 2024, with an average age of 77.
What services does Dr. Marjory Helen Pesek bill to Medicare?
In 2024, Dr. Pesek's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
What drugs does Dr. Marjory Helen Pesek prescribe most?
In 2024 Medicare Part D data, Dr. Pesek's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Levothyroxine Sodium.
Has Dr. Marjory Helen Pesek received payments from drug or device companies?
CMS Open Payments shows $1,385 in general payments to Dr. Pesek from 23 companies from 2021 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Marjory Helen Pesek been practicing?
Dr. Pesek graduated from medical school in 2019, 7 years ago.
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