Heather Marlene Markwell, MD
Family Medicine Physician · Mason, OH
Heather Marlene Markwell, MD is a family medicine physician with a practice address in Mason, Ohio, and NPI 1790159333, issued on Nov 19, 2015. Check the license (Ohio 35.13132497, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Heather Marlene Markwell
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35.13132497 OH
Self-reported in NPPES; status is on the state search - Practice location
- 7450 S Mason Montgomery RD Unit 200, Mason, OH 45040
- Phone
- (513) 204-5785
- Enumerated
- Nov 19, 2015
- Record last updated
- Oct 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (513) 229-0228
- Medicare enrollment
- Enrolled (PECOS I20180823001787); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 7450 S Mason Montgomery RD Unit 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Henry, ARNPNurse Practitioner1649419912
- Shree Lata Radhakrishnan, M.D.Cardiovascular Disease Physician1245643808
- Marcus Washington, MDFamily Medicine Physician1225026479
Verify Heather Marlene Markwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.13132497Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
477 Medicare Part D claims for 221 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Prednisone35 claims
- Azithromycin16 claims
- Pantoprazole Sodium16 claims
- Atorvastatin Calcium14 claims
- Oxycodone-Acetaminophen14 claims
- Amoxicillin-Clavulanate Potass12 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): 85 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).
Bills Medicare through 2 group practices
- Hisey Physician Services, LLCTroy, OH
- Usacs Integrated Acute Care Services OF Ohio LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Marlene Markwell among 5,606 family medicine physician records in Ohio
Heather Marlene Markwell, MD is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2005 among the 3,510 with a school on file
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 family medicine physician records list a practice address in Mason
They are 42 of the 1,495 NPPES records with a practice address in Mason, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Mason → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dale Block, MDMason, OH 450401174505119
- Samia Eid, MDMason, OH 450401023071453
- Timothy Geering, MDMason, OH 450401265495048
- William Gluntz, MDMason, OH 450401588628879
- Timothy Grigsby, M.D.Mason, OH 450401700851680
- Shannon Grubb, M.D.Mason, OH 450401427040534
- Brian Hoffman, MDMason, OH 450401699756924
- Charles Humphries, M. D.Mason, OH 450401750367983
Common questions
What is Heather Marlene Markwell, MD's NPI number?
Heather Marlene Markwell, MD's National Provider Identifier (NPI) is 1790159333, issued on Nov 19, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Heather Marlene Markwell, MD located?
The NPPES record lists a practice address at 7450 S Mason Montgomery RD Unit 200, Mason, OH, 45040. Phone: (513) 204-5785. Providers update this record themselves, so call before visiting.
How can I verify Heather Marlene Markwell, MD's license?
NPPES lists Ohio license number 35.13132497, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Heather Marlene Markwell, MD prescribe under Medicare Part D?
In 2024, Heather Marlene Markwell, MD had 477 Medicare Part D claims for 221 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Heather Marlene Markwell, MD's MIPS final score?
The 2023 MIPS final score is 85 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.