Guy Lander Peterson, D.O.
Emergency Medicine Physician · Edmond, OK
Guy Lander Peterson, D.O. is an emergency medicine physician with a practice address in Edmond, Oklahoma, and NPI 1790097798, issued on Jul 7, 2010. Check the license (Oklahoma 4944, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Guy Lander Peterson
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 4944 OK
Self-reported in NPPES; status is on the state search - Practice location
- 8125 NE 139TH St, Edmond, OK 73013
- Phone
- (405) 396-2287
- Enumerated
- Jul 7, 2010
- Record last updated
- Apr 3, 2026
- Medicaid ID
- 200294310A OK
- Medicare enrollment
- Enrolled (PECOS I20110124001206); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 748 in Oklahoma → Look up another NPI →
Verify Guy Lander Peterson 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 4944Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average emergency medicine physician in 2024
192 Medicare Part D claims for 114 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 19 claims were for opioids.
Most prescribed
- Ciprofloxacin Hcl16 claims
- Hydrocodone-Acetaminophen15 claims
- Doxycycline Hyclate13 claims
- Gentamicin Sulfate11 claims
- Ondansetron Odt11 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: $269.01
7 payments; by number, the most common kind was food and beverage; the largest payer was Kerecis Limited. The 12,335 providers of this specialty with any payment received $953.79 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 2 group practices
- Healogics Specialty Physicians OF Oklahoma PLLCLawton, OK
- South Central Emergency Services, PCEdmond, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guy Lander Peterson among 748 emergency medicine physician records in Oklahoma
Guy Lander Peterson, D.O. is one of 748 emergency medicine physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 42% of them.
- NPI issued2010 · 42% of these records are older, 55% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2009 · median 2016 among the 438 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Oklahoma
There are 748 emergency medicine physician records in Oklahoma.
All 748 in Oklahoma → Every provider in Edmond → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Billy Buffington, M.D.Edmond, OK 730131447215264
- Amanda Dorough, D.O.Edmond, OK 730131205157179
- Catherine Loeffler, PA-CEdmond, OK 730131376052381
- Karunesh Singhal, M.D.Edmond, OK 730131811928351
- Thomas Coe, M.D.Chickasha, OK 730181710917554
- Bruce Storms, M.D.Chickasha, OK 730181124059050
- Brent Wauters, M.D.Chickasha, OK 730181346270188
- Larry Ressler, M.D.Arcadia, OK 730071073632865
Common questions
What is Guy Lander Peterson, D.O.'s NPI number?
Guy Lander Peterson, D.O.'s National Provider Identifier (NPI) is 1790097798, issued on Jul 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Guy Lander Peterson, D.O. located?
The NPPES record lists a practice address at 8125 NE 139TH St, Edmond, OK, 73013. Phone: (405) 396-2287. Providers update this record themselves, so call before visiting.
How can I verify Guy Lander Peterson, D.O.'s license?
NPPES lists Oklahoma license number 4944, 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 Guy Lander Peterson, D.O. prescribe under Medicare Part D?
In 2024, Guy Lander Peterson, D.O. had 192 Medicare Part D claims for 114 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Guy Lander Peterson, D.O.'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.