Mark D. Clark, FNP
Acute Care Nurse Practitioner · Gainesville, GA
Mark D. Clark, FNP is an acute care nurse practitioner with a practice address in Gainesville, Georgia, and NPI 1285631887, issued on Jun 29, 2005. Check the license (Georgia RN128712, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark D. Clark
- Credential
- FNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- RN128712 GA
Self-reported in NPPES; status is on the state search - Practice location
- 102 Barrett St, Gainesville, GA 30501
- Phone
- (770) 540-4274
- Enumerated
- Jun 29, 2005
- Record last updated
- Feb 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid IDs
- 615230572C GA
615230572E GA
615230572F GA
615230572D GA - Medicare enrollment
- Enrolled (PECOS I20040914001333); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 963 in Georgia → Look up another NPI →
Verify Mark D. Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license RN128712Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.3 times the Medicare Part D claims of the average acute care nurse practitioner in 2024
3,121 Medicare Part D claims for 401 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
Most prescribed
- Potassium Chloride174 claims
- Levothyroxine Sodium155 claims
- Anastrozole150 claims
- Eliquis134 claims
- Gabapentin133 claims
- Mirtazapine93 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,759.28
74 payments; by number, the most common kind was food and beverage; the largest payer was Celgene Corporation. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northeast Georgia Diagnostic Associates And Clinic, LLCGainesville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark D. Clark among 963 acute care nurse practitioner records in Georgia
Mark D. Clark, FNP is one of 963 acute care nurse practitioner records with a practice address in Georgia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, over 99% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2001 · median 2019 among the 717 with a school on file
- Record last updated2021 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
78 acute care nurse practitioner records list a practice address in Gainesville
They are 78 of the 2,998 NPPES records with a practice address in Gainesville, and 963 acute care nurse practitioner records in Georgia.
All 963 in Georgia → Every provider in Gainesville → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Lisa Angelle, ACNPGainesville, GA 305011245631076
- Michelle Ferguson, ACNPGainesville, GA 305011730455890
- Stephanie Honeycutt, CPNP-ACGainesville, GA 305011215167796
- Eva Johnson, ACNPGainesville, GA 305011760422695
- Christopher Leech, ACNP-BCGainesville, GA 305011821006610
- Mary Mitchell, RNFA, NPGainesville, GA 305011326138413
- Nicole Moulder, ACNPGainesville, GA 305011467896274
- Ling Qin, NPGainesville, GA 305011790859536
Common questions
What is Mark D. Clark, FNP's NPI number?
Mark D. Clark, FNP's National Provider Identifier (NPI) is 1285631887, issued on Jun 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Clark, FNP located?
The NPPES record lists a practice address at 102 Barrett St, Gainesville, GA, 30501. Phone: (770) 540-4274. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Clark, FNP's license?
NPPES lists Georgia license number RN128712, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Mark D. Clark, FNP prescribe under Medicare Part D?
In 2024, Mark D. Clark, FNP had 3,121 Medicare Part D claims for 401 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Mark D. Clark, FNP's MIPS final score?
The 2023 MIPS final score is 82.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.