Dr. Nathan Paul Cloar, DO
- Medicare services, 2024
- 626
- Medicare patients, 2026
- 509
- Part D claims, 2026
- 428
- MIPS score, 2026
- 87
- Hospital affiliations
- 1
- Practice address
- One St Francis Dr, Greenville, SC 29601
- Practice phone
- Call (800) 805-5678
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cloar's professional email, personal email and mobile number
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Dr. Nathan Paul Cloar is a general practice physician in Greenville, South Carolina
Dr. Cloar practices at Bon Secours St. Francis Downtown in Greenville, South Carolina, part of Bon Secours Mercy Health.
Dr. Cloar's NPI, 1689997694, was assigned on March 4, 2010. Dr. Cloar graduated from WesternU College of Osteopathic Medicine of the Pacific in 2007. Dr. Cloar holds California license 20A10781.
- NPI
- 1689997694NPI Registry (opens in a new tab)
- NPI enumeration date
- March 4, 2010
- NPI status
- Active
- Practice phone
- (800) 805-5678
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nathan Paul Cloar practices at 2 locations in Greenville, South Carolina
Dr. Cloar's primary practice is Bon Secours St. Francis Downtown, at One St Francis Dr, Greenville, SC 29601 in Greenville County. The practice phone is (800) 805-5678. Dr. Cloar also practices at St Francis - Downtown, 1 St Francis Dr, Greenville, SC 29601.
- Bon Secours St. Francis DowntownPrimaryOne St Francis Dr, Greenville, SC 29601 · Greenville CountyPhone(800) 805-5678
- St Francis - Downtown1 St Francis Dr, Greenville, SC 29601 · Greenville CountyPhone(864) 255-1000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Nathan Paul Cloar is affiliated with 1 site of care and 3 medical groups
Dr. Cloar's primary practice is Bon Secours St. Francis Downtown in Greenville, South Carolina, part of Bon Secours Mercy Health. The medical group on file is Vituity. Dmand AI also links Dr. Cloar to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan Paul Cloar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cloar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bon Secours St. Francis Downtown | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nathan Paul Cloar is one of 78 general practice physicians in South Carolina
General practice is Dr. Cloar's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Cloar is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Cloar's licenses on file in 2 states: California and South Carolina.
Specialties and state licenses
- General practice, CaliforniaPrimary
- Emergency medicine, South Carolina
General practice physicians near Dr. Cloar
Counts of general practice physicians 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. Nathan Paul Cloar billed Medicare for 626 services in 2024
CMS data shows 626 Medicare services from Dr. Cloar across 4 procedure codes in 2024, for 509 Medicare patients. Medicare paid $65,801 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Cloar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4842024: 53010%
- Tests and treatments
- 2023: 1562024: 9638%
Dr. Cloar compared with the South Carolina median for general practice physicians, 2024
- Dr. Cloar
- South Carolina median
- Medicare services
- 626vs 3042.1 times
- Medicare patients
- 509vs 1822.8 times
- Part D claims
- 278vs 25210% above
Medians across 72 general practice physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Cloar'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan Paul Cloar treated 509 Medicare patients in 2026, average age 76
CMS counts 509 Medicare patients who saw Dr. Cloar in 2026. The largest group is 75 to 84, with 193 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.73, 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. Cloar's median patient age at 56, with 59% women.
Dr. Cloar's Medicare patients by age, 2026
Dr. Cloar's Medicare patients by sex, 2026
- Women29658%
- Men21342%
Chronic conditions among Dr. Cloar's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease44%
- Anxiety43%
- Chronic kidney disease43%
- Mood disorders43%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cloar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Nathan Paul Cloar wrote 428 Medicare Part D claims in 2026
In 2026, Dr. Cloar wrote 428 Medicare Part D claims for 301 patients. 96% of them were for generic drugs. CMS names the drug for 278 of them, across 13 drugs with 11 or more claims each, at $2,005 in total drug cost. In 2023, CMS named 143 claims across 6 drugs.
Dr. Cloar's Part D claims by kind of drug, 2026
- Generic410 claims96%
- Brand-name18 claims4%
Dr. Cloar'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. Cloar's Part D claims, 2026
- Opioids19%80 of 428 claims
- Antibiotics31%131 of 428 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: 1432024: 27894%
Drugs named by CMS: 13 in 2024, 6 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), 2026 data
Dr. Nathan Paul Cloar scored 87 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Cloar for performance year 2026, reported as part of a group.
Dr. Cloar's MIPS scores, performance year 2026
- 87of 100Final score
- 70.9of 100Quality
- 40of 100Improvement Activities
- 93of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data
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Dr. Nathan Paul Cloar received $202 in industry payments from 2018 to 2021
CMS Open Payments shows 13 general payments to Dr. Cloar from 3 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $79.
General payments to Dr. Cloar by program year, 2018 to 2021
Companies that paid Dr. Cloar the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Paul Cloar graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Cloar graduated from WesternU College of Osteopathic Medicine of the Pacific in 2007.
- Medical school
- Board certified in emergency medicine
- Board certified in 2009 - 2023
- Board certified in 2022 - 2025
Source: Dmand AI Professional Profile Data
Dr. Nathan Paul Cloar accepts plans from 4 insurance carriers
Dr. Cloar is in network with 4 carriers, including United Healthcare, DentaQuest and GA State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- DentaQuest
- GA State Medicaid
- RI State Medicaid
Plan types Dr. Cloar accepts, by number of carriers
- Medicaid2
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nathan Paul Cloar'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Nathan Paul Cloar
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. Nathan Paul Cloar's NPI number?
Dr. Nathan Paul Cloar's NPI number is 1689997694. It was assigned on March 4, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Paul Cloar?
Dr. Nathan Paul Cloar is a general practice physician in Greenville, South Carolina. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Nathan Paul Cloar practice?
Dr. Cloar practices at One St Francis Dr, Greenville, SC 29601. Dr. Cloar also practices at 1 St Francis Dr, Greenville, SC 29601. Dr. Cloar's primary practice is Bon Secours St. Francis Downtown in Greenville, South Carolina, part of Bon Secours Mercy Health. Dmand AI also links Dr. Cloar to 2 medical groups, and a free account names each one.
What is Dr. Nathan Paul Cloar's office phone number?
The practice phone on file for Dr. Cloar is (800) 805-5678. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Nathan Paul Cloar's email address?
Dmand AI checks professional and personal email addresses for Dr. Cloar through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Nathan Paul Cloar's medical license number?
Dr. Cloar holds California license 20A10781, one of the licenses on file in 2 states.
Which states has Dr. Nathan Paul Cloar been licensed in?
Dmand AI has state licenses on file for Dr. Cloar in California and South Carolina.
Which hospitals is Dr. Nathan Paul Cloar affiliated with?
Dr. Cloar practices at Bon Secours St. Francis Downtown in Greenville, South Carolina.
What medical group is Dr. Nathan Paul Cloar part of?
Dr. Cloar is linked to Vituity. Dmand AI links Dr. Cloar to 2 more medical groups, named with a free account.
Who does Dr. Nathan Paul Cloar practice with?
Dmand AI links 1,897 HCPs to Dr. Cloar's primary medical group, 5 of them general practice physicians. A free account lists them, with verified contacts.
Show 11 more questionsShow fewer questions
Does Dr. Nathan Paul Cloar accept Medicare?
Yes. CMS data shows Dr. Cloar billed Medicare for 626 services in 2024.
What is Dr. Nathan Paul Cloar's MIPS score?
Dr. Cloar's MIPS final score for performance year 2026 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nathan Paul Cloar see?
CMS counts 509 Medicare patients who saw Dr. Cloar in 2026, with an average age of 76.
Is Dr. Nathan Paul Cloar board certified?
Yes. Dr. Cloar is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Nathan Paul Cloar bill to Medicare?
In 2024, Dr. Cloar's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. Nathan Paul Cloar go to medical school?
Dr. Cloar graduated from WesternU College of Osteopathic Medicine of the Pacific in 2007.
What drugs does Dr. Nathan Paul Cloar prescribe most?
In 2024 Medicare Part D data, Dr. Cloar's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Methylprednisolone.
Has Dr. Nathan Paul Cloar received payments from drug or device companies?
CMS Open Payments shows $202 in general payments to Dr. Cloar from 3 companies from 2018 to 2021. The largest total came from Allergan Inc.
How long has Dr. Nathan Paul Cloar been practicing?
Dr. Cloar graduated from medical school in 2007, 19 years ago.
What EHR does Dr. Nathan Paul Cloar's practice use?
Dmand AI tracks the EHR system at Bon Secours St. Francis Downtown and at 2 medical groups. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Nathan Paul Cloar accept?
Dr. Cloar is in network with 4 carriers, including United Healthcare, DentaQuest and GA State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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