Gretchen Marie Lorenz, MD
Family Medicine Physician · Piqua, OH
Gretchen Marie Lorenz, MD is a family medicine physician with a practice address in Piqua, Ohio, and NPI 1710100425, issued on Apr 11, 2007. Check the license (Ohio 35.089110, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Gretchen Marie Lorenz
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35.089110 OH
Self-reported in NPPES; status is on the state search - Practice location
- 9159N County RD 25A, Piqua, OH 45356
- Phone
- (937) 773-8221
- Enumerated
- Apr 11, 2007
- Record last updated
- Mar 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (937) 773-5117
- Medicaid ID
- 2002317 OH
- Medicare enrollment
- Enrolled (PECOS I20070924000743); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Verify Gretchen Marie Lorenz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.089110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,436 Medicare Part D claims for 503 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 201 claims were for opioids.
Most prescribed
- Atorvastatin Calcium453 claims
- Levothyroxine Sodium351 claims
- Losartan Potassium283 claims
- Lisinopril278 claims
- Metoprolol Succinate235 claims
- Amlodipine Besylate233 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): 84.8 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: $359.80
18 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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
- Wilson Care, LLCPiqua, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen Marie Lorenz among 5,606 family medicine physician records in Ohio
Gretchen Marie Lorenz, 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 40% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2004 · median 2005 among the 3,510 with a school on file
- Record last updated2016 · 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).
6 family medicine physician records list a practice address in Piqua
They are 6 of the 315 NPPES records with a practice address in Piqua, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Piqua → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Burkhardt, DOPiqua, OH 453561396735296
- Ethan Hines, M.D.Piqua, OH 453561578756169
- Donald Luna, MDPiqua, OH 453561710022116
- James McNerney, DOPiqua, OH 453561740270727
- Jon Silk, MDPiqua, OH 453561720277486
- Jeung Ahn, M.D.New Paris, OH 453471972578128
- Stephen Blatchly, M.D.Sidney, OH 453651457353963
- Kenneth Bosslet, D.O.Sidney, OH 453651831195767
Common questions
What is Gretchen Marie Lorenz, MD's NPI number?
Gretchen Marie Lorenz, MD's National Provider Identifier (NPI) is 1710100425, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Marie Lorenz, MD located?
The NPPES record lists a practice address at 9159N County RD 25A, Piqua, OH, 45356. Phone: (937) 773-8221. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Marie Lorenz, MD's license?
NPPES lists Ohio license number 35.089110, 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 Gretchen Marie Lorenz, MD prescribe under Medicare Part D?
In 2024, Gretchen Marie Lorenz, MD had 7,436 Medicare Part D claims for 503 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Gretchen Marie Lorenz, MD's MIPS final score?
The 2023 MIPS final score is 84.8 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.