Michael Dean Hartwig, MD
Family Medicine Physician · Perry, OK
Michael Dean Hartwig, MD is a family medicine physician with a practice address in Perry, Oklahoma, and NPI 1457354201, issued on May 24, 2005. Check the license (Oklahoma 16159, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Michael Dean Hartwig
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 16159 OK
Self-reported in NPPES; status is on the state search - Practice location
- 505 N 14TH St, Perry, OK 73077
- Phone
- (580) 336-3529
- Enumerated
- May 24, 2005
- Record last updated
- Jan 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (580) 336-2409
- Medicaid ID
- 100106450A OK
- Medicare enrollment
- Enrolled (PECOS I20100730000331); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 505 N 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Blake Baird, MDFamily Medicine Physician1982607743
- Bryan Chrz, DDSGeneral Practice Dentistry1356383335
- James Knecht, D.O.General Practice Physician1114991122
Verify Michael Dean Hartwig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 16159Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average family medicine physician in 2024
9,887 Medicare Part D claims for 325 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 159 claims were for opioids.
Most prescribed
- Levothyroxine Sodium441 claims
- Atorvastatin Calcium327 claims
- Rosuvastatin Calcium287 claims
- Gabapentin279 claims
- Amlodipine Besylate266 claims
- Losartan Potassium249 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 MIPS final score for 2023 (Medicare payment program): 91.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $395.60
24 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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
- Stillwater Medical Center AuthorityPonca City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Dean Hartwig among 2,303 family medicine physician records in Oklahoma
Michael Dean Hartwig, MD is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% 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, 87% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1986 · median 2008 among the 1,407 with a school on file
- Record last updated2017 · 60% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Perry
They are 4 of the 81 NPPES records with a practice address in Perry, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Perry → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Blake Baird, MDPerry, OK 730771982607743
- Julian CecilPerry, OK 730771053601849
- Jonathan Ek, M.D.Perry, OK 730771235240045
- Maurice Corman, M.D.Piedmont, OK 730781548202807
- Brian Allee, D.O.Pauls Valley, OK 730751952340572
- Jee Hun Jang, DOPauls Valley, OK 730751295478899
- Charles Jones, M.D.Pauls Valley, OK 730751134189798
- Kent King, M.D.Pauls Valley, OK 730751508832205
Common questions
What is Michael Dean Hartwig, MD's NPI number?
Michael Dean Hartwig, MD's National Provider Identifier (NPI) is 1457354201, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Dean Hartwig, MD located?
The NPPES record lists a practice address at 505 N 14TH St, Perry, OK, 73077. Phone: (580) 336-3529. Providers update this record themselves, so call before visiting.
How can I verify Michael Dean Hartwig, MD's license?
NPPES lists Oklahoma license number 16159, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Dean Hartwig, MD prescribe under Medicare Part D?
In 2024, Michael Dean Hartwig, MD had 9,887 Medicare Part D claims for 325 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Michael Dean Hartwig, MD's MIPS final score?
The 2023 MIPS final score is 91.2 of 100. 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.