Stephen Warren Blatchly, M.D.
Family Medicine Physician · Sidney, OH
Stephen Warren Blatchly, M.D. is a family medicine physician with a practice address in Sidney, Ohio, and NPI 1457353963, issued on Aug 15, 2005. Check the license (Ohio 35043788, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Stephen Warren Blatchly
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35043788 OH
Self-reported in NPPES; status is on the state search - Practice location
- 823 Michigan St Bldg B, Sidney, OH 45365
- Phone
- (937) 498-1335
- Enumerated
- Aug 15, 2005
- Record last updated
- Feb 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (937) 498-1011
- Medicare enrollment
- Enrolled (PECOS I20100422000124); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 1978
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Verify Stephen Warren Blatchly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35043788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,466 Medicare Part D claims for 492 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. 120 claims were for opioids.
Most prescribed
- Atorvastatin Calcium408 claims
- Losartan Potassium307 claims
- Levothyroxine Sodium276 claims
- Lisinopril241 claims
- Simvastatin221 claims
- Tamsulosin Hcl219 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).
Bills Medicare through one group practice
- Wilson Care, LLCSidney, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Warren Blatchly among 5,606 family medicine physician records in Ohio
Stephen Warren Blatchly, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1978 · median 2005 among the 3,510 with a school on file
- Record last updated2019 · 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).
15 family medicine physician records list a practice address in Sidney
They are 15 of the 502 NPPES records with a practice address in Sidney, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Sidney → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Timothy Baumann, MDSidney, OH 453651780965848
- Michael Beyer, MDSidney, OH 453651861556607
- Kenneth Bosslet, D.O.Sidney, OH 453651831195767
- Alisa ElliottSidney, OH 453651750780029
- Chandulal Ghodasara, MDSidney, OH 453651427008739
- Mark Haldeman, MDSidney, OH 453651164472833
- Frederick Haussman, MDSidney, OH 453651487689337
- Stephen Justice, MDSidney, OH 453651023014966
Common questions
What is Stephen Warren Blatchly, M.D.'s NPI number?
Stephen Warren Blatchly, M.D.'s National Provider Identifier (NPI) is 1457353963, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Warren Blatchly, M.D. located?
The NPPES record lists a practice address at 823 Michigan St Bldg B, Sidney, OH, 45365. Phone: (937) 498-1335. Providers update this record themselves, so call before visiting.
How can I verify Stephen Warren Blatchly, M.D.'s license?
NPPES lists Ohio license number 35043788, 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 Stephen Warren Blatchly, M.D. prescribe under Medicare Part D?
In 2024, Stephen Warren Blatchly, M.D. had 8,466 Medicare Part D claims for 492 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Stephen Warren Blatchly, M.D.'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.