Lawrence J. Gregg, MD
Dermatology Physician · Tulsa, OK
Lawrence J. Gregg, MD is a dermatology physician with a practice address in Tulsa, Oklahoma, and NPI 1528054467, issued on Sep 26, 2005. Check the license (Oklahoma 9455, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Lawrence J. Gregg
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 9455 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2121 E 21St St, Tulsa, OK 74114
- Phone
- (918) 749-2261
- Enumerated
- Sep 26, 2005
- Record last updated
- May 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (918) 749-8712
- Medicaid ID
- 100116590A OK
- Medicare enrollment
- Enrolled (PECOS I20100922001027); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1970
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 125 in Oklahoma → Look up another NPI →
Also registered at 2121 E 21St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Kendrick, M.D.Dermatology Physician1033144183
- Mark Lehman, MDDermatology Physician1932195815
- Kelli Lovelace, M.D.Dermatology Physician1629117528
- George Monks, MDDermatology Physician1891781779
- Donald Seidel, MDDermatology Physician1316933286
- Ashwini Vaidya, MDDermatology Physician1063495380
Verify Lawrence J. Gregg 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 9455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 71.7 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
- OU Health Partners IncOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lawrence J. Gregg among 125 dermatology physician records in Oklahoma
Lawrence J. Gregg, MD is one of 125 dermatology physician records with a practice address in Oklahoma. 83% 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, 84% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1970 · median 2008 among the 89 with a school on file
- Record last updated2008 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Oklahoma
There are 125 dermatology physician records in Oklahoma.
All 125 in Oklahoma → Every provider in Tulsa → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Lynn Anderson, MDTulsa, OK 741141124076161
- Jacqueline Guidry, MDTulsa, OK 741141538505847
- Christina Kendrick, M.D.Tulsa, OK 741141033144183
- Mark Lehman, MDTulsa, OK 741141932195815
- Kelli Lovelace, M.D.Tulsa, OK 741141629117528
- George Monks, MDTulsa, OK 741141891781779
- Kristen Rice, M.D.Tulsa, OK 741141871826115
- Donald Seidel, MDTulsa, OK 741141316933286
Common questions
What is Lawrence J. Gregg, MD's NPI number?
Lawrence J. Gregg, MD's National Provider Identifier (NPI) is 1528054467, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence J. Gregg, MD located?
The NPPES record lists a practice address at 2121 E 21St St, Tulsa, OK, 74114. Phone: (918) 749-2261. Providers update this record themselves, so call before visiting.
How can I verify Lawrence J. Gregg, MD's license?
NPPES lists Oklahoma license number 9455, 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.
What is Lawrence J. Gregg, MD's MIPS final score?
The 2023 MIPS final score is 71.7 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.